Mitsubishi DX-VS1, User Manual

Page 1: ...DX VS1UE Manual Ver 1 0a VIDEO SERVER BOX DX VS1 User s Manual THIS INSTRUCTION MANUAL IS IMPORTANT TO YOU PLEASE READ IT BEFORE USING YOUR VIDEO SERVER BOX OTHERS ENGLISH ...

Page 2: ...DX VS1UE User s Manual 1 ENGLISH ...

Page 3: ...rty of their respective owners Moreover the mark and the TM mark are not described in this document Windows 98SE is an abbreviation of Microsoft Windows 98 Second Edition Windows NT4 0 WS is an abbreviation of Microsoft Windows NT Workstation Version 4 0 Windows 2000 is an abbreviation of Microsoft Windows 2000 Professional Windows Me is an abbreviation of Microsoft Windows Millennium Edition Wind...

Page 4: ...be placed near or over a radiator or heat register This product should not be placed in a built in installation such as a bookcase or rack unless proper ventila tion is provided or the manufacturer s instructions have been adhered to 10 Power Sources This product should be operated only from the type of power source indicated on the marking label For products intended to operate from battery power...

Page 5: ...e product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that product heat CAUTION Changes or Modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits for a CLASS B digital devic...

Page 6: ...iability install in a location that is 1 Well ventilated out of direct sunlight and away from direct heat 2 A solid vibration free surface 3 Free from high humidity excessive dust and away from magnetic fields 4 Please ensure that the ventilation fan located on the unit s back panel is not blocked UNSUITABLE LOCATIONS Placing the unit in the following places might shorten the product life Extremel...

Page 7: ...onnecting BNC cable 21 2 Connecting RS 232C cable 21 IV Accessing DX VS1UE Homepage Monitoring Real time Image 23 1 Starting Web browser 23 2 Composition of a screen 23 3 Login Page 26 1 Login to the simple viewer page 26 2 Logging into DVR PTZ control page 26 3 Logging into the DVR Configuration Page 26 4 DX VS1UE ActiveX 27 4 Real Time Monitoring at the Simple Viewer Page 28 1 Image control 28 2...

Page 8: ...zoom Configuration 50 8 Serial Port Configuration 53 9 Sensor Input Configuration 56 10 Alarm Configuration 56 11 Customizing 57 Detailed Specifications of DX VS1UE 58 1 Hardware 58 2 Video and Compression 58 3 Network 58 4 Misc functions and I O 59 Serial connection with digital recorder 60 Frequently Asked Questions 61 1 The feature of DX VS1UE 61 2 Installation and operation of DX VS1UE 62 ENGL...

Page 9: ...compress a picture at the high rate of compression without spoiling quality of image DX VS1UE makes it possible to monitor image at maximum 25 frames per second PAL The number of frames of a monitoring image receives influence from state and bandwidth of net work or the performance of client PC Maximum 720x486 Picture resolution Monitoring image resolution can be chosen from 720x486 720x243 360x24...

Page 10: ...tem Requirement For DX VS1UE Network 10 Base T LAN Leased line xDSL For PC to access DX VS1UE Processor Intel Pentium series or Intel Celeron series and the IBM PC AT compatible machine with CPU of 400MHz or more OS Windows 98SE ME NT4 0 WS SP6 2000 XP SP1 RAM 128MB or more Video board and monitor which can display image at 1024x768 pixel or higher and more than 32768 colors Web Browser MS Interne...

Page 11: ...p Guide 1 Crossover LAN cable Crossover cable Length 1m 1 Red Straight LAN cable Straight cable Length 2m 1 White RS 232C serial cable RS 232C serial cable Length 1m for con necting a digital recorder with DX VS1UE 1 Plastic Anchor Anchors for fixing DX VS1UE 4 Tapping Screw Screws for fixing DX VS1UE 4 CD ROM Setup Program and User s manual 1 AC Adapter DC direct current 12V MAX 1 5A 1 Power Code...

Page 12: ... description remarks Sensor 4 pairs of connectors for sensor signal input Ethernet Connector for connecting 10BASE T Ethernet cable Refer to 3 AC 24V Connector for connecting AC alternate current 24V power supply unit DC 12V Connector for connecting DC direct current 12V power supply unit ENGLISH ...

Page 13: ...This consists of RX1 TX1 and GND PTZ DVR COM RS 232 2 Connector for connecting DX VS1UE with a pan tilt zoom camera in order to operate the camera This consists of RX2 TX2 and GND GND ter minal is used in common PTZ DVR COM RS 422 Connector for communication between DX VS1UE and a pan tilt zoom camera that support RS 422 protocol This is half duplex and consists of R R T and T PTZ DVR COM RS 485 C...

Page 14: ...ugh a CCTV monitor as well as DX VS1UE connect a digital recorder to Video Input connector and a CCTV monitor to Video Output connector In this case the terminal of video signal needs setting properly If you connect a digital recorder to Video Input and monitor real time video only through a PC place the left hand side DIP switch at upper po sition ON the side of 75ohm Diagnostic information on fa...

Page 15: ...lace the left hand side DIP switch at lower position OFF the side of HI Z CCTV monitor is set as termination of the video sig nal The right hand side DIP switch is not available Video signal flows via LAN cable PC Digital Video Recorder Video signal flows via BNC cable CCTV Monitor Video signal flows via LAN cable PC Digital Video Recorder Video signal flows via BNC cable ENGLISH ...

Page 16: ... the crossover cable red colored one enclosed and follow the method illustrated in the above diagram but you cannot access try to connect through HUB using direct cable Otherwise set 10Mbps to the communication speed in terms of network interface configuration of your PC if it s possible In case you cannot access even though you tried the above mentioned method something can be wrong with PC inclu...

Page 17: ...ion When you connect a cable to the terminal fix the screw on the upper part of the terminal com pletely after loosening the screw and inserting the cable Please be careful not to short circuit adjacent cables Also please don t twist each cable when wiring ENGLISH ...

Page 18: ... a cable to the terminal fix the screw on the upper part of the terminal com pletely after loosening the screw and inserting the cable Please be careful not to short circuit adjacent cables Also please don t twist each cable when wiring ENGLISH ...

Page 19: ...DX VS1UE User s Manual 18 The circuit diagram of a sensor terminal ENGLISH ...

Page 20: ... Select one to assign a new IP address from the DX VS1UEs listed Default value is 192 168 1 100 To select a DX VS1UE click on its MAC Address or IP address When a DX VS1UE is selected its IP address will appear in the Selected IP Address box Enter a password in the Admin s Password box to change the IP address reboot DX VS1UE or start configuration The default password is admin Important To access...

Page 21: ...s unique on closed network However connecting a private network to the Internet requires using registered IP ad dresses to avoid duplicates IP address can be acquired from a network administrator or an Internet service provider MAC Address Media Access Control Address MAC address is a hardware identification code that uniquely identifies each node of a net work The MAC layer directly interfaces wi...

Page 22: ...e cable as BNC cable 2 Connecting RS 232C cable Connect RS 232C connector of a digital recorder to the RS 232 1 refer to the following image connector of DX VS1UE using the attached serial cable for digital recorder connection One end of the attached serial cable consists of three wires red yellow black Connect red wire to RX1 yellow one to TX1 and black one to GND terminal For connecting loosen e...

Page 23: ...DX VS1UE User s Manual 22 Supplied serial cable Connect to RX1 TX1 GND of PTZ DVR COM terminal Connect to RS 232C connector on the rear surface ENGLISH ...

Page 24: ...eb browser and enter IP address assigned to DX VS1UE Then you can see the user login page of DX VS1UE Ex http 192 168 1 100 DX VS1UE supports up to 100 simultaneous accesses But the larger the number of simultaneous access user gets the slower the monitoring rate of real time image gets 2 Composition of a screen Simple Viewer Page refer to chapter IV Accessing DX VS1UE Homepage Monitoring Real tim...

Page 25: ...DX VS1UE User s Manual 24 DVR PTZ level login page DVR PTZ control page refer to 5 DVR PTZ control page DVR configuration lev el login page Server configuration level login page ENGLISH ...

Page 26: ...DX VS1UE User s Manual 25 DVR configuration page refer to 6 DVR configu ration page Server configuration page refer to chapter V Server Configuration page ENGLISH ...

Page 27: ...n trol page will appear if you press the DVR control button The button is located at the lower part of the Simple Viewer page In order to log into the DVR PTZ Control page please input a password for the DVR PTZ Control page The default value of the password is not set up It can be changed with the Password Con figuration of the Server Configuration page 3 Logging into the DVR Configuration Page A...

Page 28: ...question about whether you would like to install and run this program If you install ActiveX and you can t see image confirm that ActiveX is installed properly File name Web Camera Server Control You can see it on c Windows Downloaded Program Files or C WinNT Downloaded Program Files folder If the ActiveX program is not installed try to download and install again If the ActiveX is in stalled remov...

Page 29: ...of DX VS1UE cannot be seen from PC located at the outside of the network press server push button and change into server push mode Image of DX VS1UE would be seen from the PC Image Quality control Focus Area control and Focus Sensitivity control is not supported in this mode 1 Image control There are three menus for controlling image display 1 Frame Rate You can select image transmission speed amo...

Page 30: ...insufficient network bandwidth with this function because data size is reduced due to unfocused area Quality Box can be set as follows Click New QBOX Place mouse cursor on the top left point of QBOX you would like to set and click Drag with the mouse to the lower right point of QBOX you would like to set You can also re use previously focused area by clicking En able QBOX You can stop using QBOX f...

Page 31: ...720x243 and 720x486 3 Black and White Gray Mode If you choose this mode Images are displayed in black and white Also you can view images at higher speed in comparison with color mode 2 Pop up Menu 1 Image Info You can select the color of the caption shown on the left top of image between white and black Also you can leave out the information 2 Save As File This is used to capture image Still image...

Page 32: ...iewer Page If you press DVR configuration button you are moved to the login page for DVR configuration page illustrated at the next section The buttons for operation of pan tilt zoom mechanism and digital recorder is explained below 1 Pan Tilt Zoom mechanism There are 3 button groups in the left hand of screen The upper button group is used to control pan tilt zoom mechanism Each of buttons has th...

Page 33: ...by administrator in the server configuration page 2 Digital Recorder Control mechanism The Middle part group is used to control digital recorder Each of buttons has the functions illustrated below name function Playback Play in forward direction Reverse Playback Play in backward direction Pause Get digital recorder to switch to still frame playback To resume playback press the Pause button again o...

Page 34: ...um ber assigned In zoom mode each of buttons 1 2 3 and 4 has the function to move the magnification central point to the left to the right up and down respectively The layout of buttons can get out of shape when accessing the DVR PTZ control page In this case please use the reload button of Internet browser DVR is the abbreviation for digital video recorder DX TL800E For detailed information on th...

Page 35: ...ustrated at the next section if you press server configuration button Furthermore you are moved back to the Simple Viewer Page if you press simple viewer page button The buttons for DVR configuration are explained below DVR is the abbreviation for digital video recorder DX TL800E name function Cursor Up Move cursor up on the menu screen of digital recorder Move cursor to the left on certain settin...

Page 36: ...le the simple lock function Enabling the sim ple lock function disables the operation of any buttons except for split sequence button camera number button zoom button and power on off of digital recorder Password is necessary for release of the password lock OSD ON OFF Show the menu screen of digital recorder Left In zoom mode move the magnification central point to the left Normally this button i...

Page 37: ...he Setup Program please refer to chapter III DX VS1UE initial configuration 2 Access using only Web browser Move to the DVR configuration page and press server configuration button and you can access to the login page for the server configuration page You need to enter password for the server configuration page default password is admin in order to access to the server configuration page Password ...

Page 38: ...urrent Date Time field The date and time set to your PC are displayed in the System PC Current Date Time field Furthermore Administrator can set the date and time to DX VS1UE pressing Time Synchronization button Administrator also can manually set date and time in the Manual Date Time Setting field By pressing the Time Synchronization button administrator can set the date and time to DX VS1UE VSB ...

Page 39: ...R PTZ Control password Authority to access the DVR PTZ Control page and Simple Viewer password1 and password2 Authority to access the Simple Viewer page The default value of server configuration password and DVR configuration password is admin re spectively The default value of each password for the simple viewer page and the dvr ptz control page is not set that is the default value is null string...

Page 40: ...on LAN environment For the small sized LAN it would be better to use NAT function of HUB If DHCP client protocol is enabled in the network where the DHCP server is not working the IP address of DX VS1UE may become unfixed In this case directly connect the DX VS1UE to a PC on which the setup program was installed by a crossover cable start the set up program and set IP address again 2 Select Networ...

Page 41: ...epending on network type administrator can set data packet size with this menu to use the network effectively DNS Server IP Address This is the information required to set up the E mail function or the FTP function using a domain name instead of an IP address DNS Domain Name System DNS Domain Name System is to map between IP address and domain name Every network device on the world has its IP addr...

Page 42: ...ou allow anyone except a few users to access your DX VS1UE you should select default policy as allow and register a few users as denied users If you deny all users except for a few users to access your DX VS1UE you should select default policy as deny and register a few users as allowed users How to register allowed denied user in the list Network masking is used to mask network ID for every exist...

Page 43: ...sregard it IP address construction in decimal number of each byte xxx 0 255 1 byte X1 xxx 0 255 1 byte X2 xxx 0 255 1 byte X3 xxx 0 255 1 byte X4 128 64 32 16 8 4 2 1 128 64 32 16 8 4 2 1 128 64 32 16 8 4 2 1 128 64 32 16 8 4 2 1 E g IP address in decimal 192 168 1 13 It is equal to 11000000 10101000 00000001 00001101 Binary number 1 means to take the equivalent decimal number 27 25 etc and 0 mean...

Page 44: ...ass Decimal number of X1 byte Network ID Host ID A 0 to 127 X1 X2 X3 X4 B 128 to 191 X1 X2 X3 X4 C 192 to 223 X1 X2 X3 X4 D 224 to 239 For Multicasting utilization E 240 to 255 Reserved for specific utilization In C class network the applied number of IP addresses with network masking is as below when you Network masking point 0 to 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ...

Page 45: ...ivide the whole network into 2 sub networks and allow or deny only the IP addresses that belong to one of sub networks With setting as follows The IP address of 192 168 1 100 is divided into two sub networks and allow for the IP address out of the first sub network to access DX VS1UE Default Policy Deny IP address 192 168 1 100 Masking 25 255 255 255 128 Then only the IP addresses from 192 168 1 0...

Page 46: ... bit 255 255 255 255 Masking on 32nd bit has the same effect as masking none and in DX VS1UE 0 instead of 32 is used Masking 32 bits means that all the 32 bits are network ID and masking none means that all the 32 bits are host ID Therefore masking all the 32 bits or none means that the provided IP address itself is applied with a command of Allow or Deny If you want to allow only the IP addresses...

Page 47: ...using the Password Configuration at the same time 5 Video Configuration This page is used for setting up video setting with various conditions 1 Camera Color Type This is used to define whether the connected camera is color or B W camera This is not to change its original character but only to define the character and give information to DX VS1UE 2 Camera Signal Type This is used to define whether...

Page 48: ...eters Administrator can set QBOX and image quality level monitoring real time im age By placing the mouse cursor on re al time image and clicking the right button you can get a pop up menu to appear z QBOX Control Administrator can set QBOX focus area with a mouse to click and drag With Ambient Level menu Administrator can set quality level of unfocused area in the image out of the focused range A...

Page 49: ...S1UE has the menu to put sender s e mail address The de fault value is invalid so administrator should change the address with valid one Administrator can put his her e mail address 3 Check E Mail Options Relay Mail Server Against the same problem as e mail blocking DX VS1UE has a func tion to relay its e mail through an available e mail server so that e mail can have the relay server s domain nam...

Page 50: ...put eye file extension When a file name is set manually make sure to put eye file extension e g manual eye If not the file can not be reproduced on Internet browser or other program Note If you ve selected sequential number as the method of file naming whenever the Apply but ton is pressed the sequential number is reset to initial value Image quality Administrator can set image resolution delivere...

Page 51: ... chosen as an interface and two or more Pan tilt zoom cameras are connected it is ne cessary to set Camera ID to each camera and to set it to the base address Camera ID to which DX VS1UE corresponds Transmission Performance of E mail and FTP z DX VS1UE can send e mail once per five minutes at most in case administrator set DX VS1UE to send e mail periodically If there were no restriction in sendin...

Page 52: ...age Monitoring Real time Image New Preset You register a new preset point as follows You can reg ister up to 64 presets z Focus on a certain point to register as a preset point controlling Pan tilt zoom mechanism z Click a New Preset button then a dialog box New Preset appears z Select a number from 1 to 64 z Set the preset name z Click Add Change button z In Current Preset List panel you may view...

Page 53: ...u can check if the selected number is occupied or not Mode Configuration There are three modes Normal Mode Swing Mode and Group Mode z In the normal mode user can control pan tilt zoom mechanism of an external camera through the dvr ptz control page z If the swing mode is selected the connected pan tilt zoom camera swings between two pre set points Time duration of Wait some sec onds signifies the...

Page 54: ...ou can define the protocol by selecting manual setting and setting values to control parameters and pan tilt zoom commands For detailed information refer to the PTZ Command for Manual Script explained at the next page Although this machine is equipped with two or more communication protocols that control pan tilt zoom cameras of other companies operation to all the cameras of other companies and P...

Page 55: ...x 4 Sum and one s complement of entire frame except first byte STX and last byte ETX size 1byte x 5 XOR sum of entire frame size 1byte x 6 XOR sum of entire frame size 2byte x 7 XOR sum of entire frame except first byte sync size 1byte x 8 XOR sum of entire frame except first byte STX and last byte ETX size 1byte x 9 XOR sum and one s complement of entire frame except first byte STX and last byte ...

Page 56: ... 024 025 026 027 028 029 030 031 ASCII Space 2 hex 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F dec 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 ASCII 0 1 2 3 4 5 6 7 8 9 3 hex 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F dec 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 ASCII A B C D E F G H I J K L M N O 4 hex 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4...

Page 57: ...y button again DX VS1UE keeps receiving status information from the connected device 10 Alarm Configuration This page is used to set conditions for image recording in event status so that DX VS1UE sends the images through e mail or FTP 1 Motion Detection Threshold Administrator sets threshold for motion detection function Threshold 0 is the most sensitive state and 900 is the dullest state 2 Alarm...

Page 58: ...ible to access the homepage of DX VS1UE in normal method if you change the web server TCP port 2 Video Server TCP Port Administrator assigns a video server TCP port through which DX VS1UE transmits images to users 8080th port is assigned as the default value 3 Login Page Editing The login pages are designed so that administrator can edit easily Editable parts are as bel lows z Main Title This is u...

Page 59: ... 2 Video and Compression Video signal system NTSC PAL Video input 1 input BNC connector Video through output 1 output BNC connector Image resolution 720x486 720x243 360x243 180x121 and 90x60 Image compression system WAVELET Image compression rate 10 1 200 1 Image transmission rate max 30fps NTSC 25fps PAL resolution 360x243 or lower Decode rate 2 30fps 3 Network Connector 10 BASE T Ethernet RJ 45 ...

Page 60: ...0mA Alarm Motion detection Automatic e mail transmission Automatic image transmission via FTP Security Password user authentication based IP filtering secure mode Image encryption mode Convenient functions Image quality control 10levels Periodical image transmission E Mail FTP Black and White Gray mode Product specification and appearance may change without notice for improvement ENGLISH ...

Page 61: ... t use the supplied serial cable due to installation location connect in accordance with the setting illustrated below RS 232C terminal of digital recorder Pin number Name Signal Pin number Name Signal 1 DCD Data carrier detect 6 DSR Data set ready 2 RXD Received data 7 RTS Request to send 3 TXD Transmitted data 8 CTS Clear to send 4 DTR Data terminal ready 9 RI Ring Indicator 5 GND Signal ground ...

Page 62: ...What is the difference between the WAVELET compression system and JPEG A The difference between the WAVELET compression system and JPEG lies in the method of encoding WAVELET algorithm uses DWT distributed WAVELET conversion to JPEG using DCT distributed cosign conversion WAVELET was adopted as the standard of digi tal image compression in JPEG2000 by virtue of the high reliability Q Can two or mo...

Page 63: ... above method something may be wrong with the PC side including setting items and an interface please consult with each maker Q When the network consists of one global IP address and two or more private IP addresses can DX VS1UE be connected to a network with the private IP address A DX VS1UE is a Web server Although a private IP address can be assigned to DX VS1UE DX VS1UE must be specified as a ...

Page 64: ...stalled appropriately In this case any image cannot be seen or a message No input is displayed In order to solve this problem please remove the DX VS1UE con trol program as follows and re install The DX VS1UE control program is installed in C windows Downloaded Program Files in case of Windows 98 or Windows Me In case of Windows NT or Windows 2000 it is in stalled in C winnt Downloaded Program Fil...

Page 65: ... be downloaded automatically What causes the prob lem A The ActiveX control of Internet Explorer is designed so that it can be downloaded to user s computer automatically and installed in it However if the registry information is broken it may be unable to be downloaded and installed to the computer In order to solve this problem the installation program of DX VS1UE ActiveX was prepared Please use...

Page 66: ... it http 60000 is the IP address of DX VS1UE If the homepage of DX VS1UE is dis played now please return the TCP port number of a Web server to 80th of origin immediately Q I forgot the password of server configuration level What is necessary to do A Please consult the store where you purchased DX VS1UE Q Any operation of a digital recorder or an external camera cannot be performed A Is the serial...

Page 67: ...n Tuch und reiben Sie es anschließend trocken PVC Kabel oder Leitungen sollten nicht über einen längeren Zeitraum hinweg mit dem Gehäuse in Kontakt kommen AUFSTELLUNGSORT Für exzellente Leistungsfähigkeit und anhaltende Betriebssicherheit sollte der gewählte Aufstellungsort die nachfolgend aufge führten Merkmale aufweisen 1 Gute Ventilation nicht in direktem Sonnenlicht und fern von Wärmequellen 2...

Page 68: ...on puis essuyez avec un chiffon sec Des cables en PVC ou d autres cables ne devraient pas être en contact avec le produit sur une longue durée INSTALLATION SUR LES LIEUX Pour d excellentes performances et une bonne sécurité de fonctionnement 1 bien ventiler loin de la chaleur et du soleil 2 Sur une partie solide sans vibration 3 Sans une haute humidité et loin des champs magnétiques 4 Assurez vous...

Page 69: ...a caja por un período de tiempo muy largo INSTALACIÓN Para lograr un óptimo y duradero funcionamiento instalar el equipo en un lugar que esté 1 Bien ventilado y alejado de la luz directa del sol y de otras fuentes de calor 2 Una superficie exenta de vibraciones 3 Libre de excesiva humedad polvo y alejado de campos magnéticos 4 Compruebe que el ventilador situado en el panel posterior de la grabado...

Page 70: ...izia contenenti petrolio Pulire con un panno soffice inumidito in una soluzione di acqua e sapone e passare infine con un panno asciutto I cavi ed i fili non devono stare a contatto con l estetica dell apparecchio per un lungo periodo LUOGO DI INSTALLAZIONE Per ottenere il massimo delle prestazioni ed una affidabilità che duri nel tempo installate l apparecchio in un luogo 1 ben ventilato lontano ...

Page 71: ...AT Voor een zo goed mogelijke werking en voor een lange levensduur dient het apparaat op een geschikte plaats te staan zoals 1 goed geventileerd uit direct zonlicht en die niet nabij hittebronnen gelegen is 2 op een stabiele ondergrond 3 vrij van een hoge vochtigheidsgraad stof en niet in de omgeving van magnetische velden 4 de ventilatie openingen niet afdekken met name de opening aan de achterka...

Page 72: ... höljet Använd endast en mjuk trasa fuktad med vatten och tvål för rengörning torka därefter torrt Låt inte PVC kablar ligga i kontakt med höljet under lång tid detta kan orsaka missfärgning INSTALLATIONSPLATSER För allra bästa funktion och säker drift installera Video Server Boxen på 1 Väl ventilerad inte i direkt solljus eller nära värmekällor 2 En plan vibrationsfri yta 3 Fri från hög luftfukti...

Page 73: ...DX VS1UE User s Manual 72 ...

Page 74: ......