Albalá Ingenieros DVM3001C02, Manual

Page 1: ...VIDEO DISTRIBUTOR WITH 2 CCVS ANALOG COMPOSITE VIDEO OUTPUTS AND ONE SD SDI SAFE OUTPUT PROTECTED WITH BYPASS RELAYS IN THE REAR BOARD Version 1 0 Albalá Ingenieros S A Medea 4 28037 Madrid Spain 27 February 2017 Albalá Ingenieros S A All rights reserved ...

Page 2: ...DVM3001C02 ...

Page 3: ... INSTALLATION 11 3 1 Initial inspection 11 3 2 Safety instructions 11 3 3 Environmental considerations 12 3 4 Power considerations 12 3 5 Module configuration 12 3 6 Installing the module in the mounting frame 12 3 7 Interconnection 14 3 7 1 Electrical SDI video connections 15 3 7 2 Analog video connections 15 4 OPERATION 17 4 1 Front panel description 17 4 2 Module remote control and supervision ...

Page 4: ...DVM3001C02 ...

Page 5: ... input signal to one of the SD SDI outputs in case of a power supply failure or if the main board of the module is removed It is possible to monitor the DVM3001C02 status remotely using a communications controller module installed in the same mounting frame In addition certain controller modules provide SNMP management and the ability to record events in a file including date and time information ...

Page 6: ... the inputs capable of compensating 300 meters of Belden 8281 cable Includes reclocking Automatic detection of input signal format 525 625 lines Front panel indicators for signal presence and maximum equalization Provides presets for module configuration storage Module control and supervision can be done remotely when the mounting frame is equipped with a communications controller module One UR300...

Page 7: ...Albalá Ingenieros Manual DVM3001C02 1 3 Block diagram 7 ...

Page 8: ...Albalá Ingenieros Manual DVM3001C02 DVM3001C02 8 ...

Page 9: ...o 270 MHz Input to output bypass insertion loss 0 1 dB up to 270 MHz Number of outputs 4 per section Amplitude 800 mVpp 10 Rise and fall time 20 80 950 ps typ SD SDI digital video signal Signal format According to SMPTE ST 259 standard Bit rate 270 Mbit s Input to output delay 8 ns 2 ns Analog video signal output Connector BNC Impedance 75 Ω 1 Return loss 40 dB at fsc Signal format According to IT...

Page 10: ...Albalá Ingenieros Manual DVM3001C02 Number of bits 12 General Maximum power supply current 440 560 mA Operating temperature range 0 50 C Approximate weight 350 g 10 ...

Page 11: ...ns This equipment must be connected to a mains outlet with a protective earth connection Never use extension cords that do not have protective earthing connection The lack of an effective electrical connection between the ground pin in the mains input connector of the equipment and the protective earth of the electrical power distribution can cause serious harm All modules of the Albalá Ingenieros...

Page 12: ...n device S1 Microswitch 1 allows selection of whether or not the non visible information received during the vertical intervals of the digital signal of Section A test signals teletext etc is converted to analog format VBI PASS YES or eliminated and these lines converted to black VBI PASS NO Microswitch 2 allows selection between two different filters for the luminance of Section A s PAL NTSC enco...

Page 13: ...e s mating connectors Check that the orientation of the board is correct by looking at the placement of the text printed on it according to the illustration below Details for installation of the module in 3 RU mounting frames Details for installation of the module in 1 RU mounting frames 4 Attach the rear board to the mounting frame with two M3 metric screws and tighten 5 Verify that the main boar...

Page 14: ...rd connector layout Rear view of the DVM3001C02 The DVM3001C02 module provides two inputs IN A IN B four digital video outputs OUT0 A to OUT3 A OUT0 B to OUT3 B and two analog composite video outputs OUT4 A OUT5 A OUT4 B OUT5 B for each of its two sections The connectors labeled OUT0 A BYPASS A or OUT0 B BYPASS B corresponds to the outputs whose signals are protected with bypass relays such that i...

Page 15: ...rom well known manufacturers All coaxial cable used must be Belden 8281 or similar This type provides the greatest lengths because it is used to calculate the equalizers in the DVM3001C02 Cables carrying signal between the module and the devices should use single piece construction avoiding spliced sections with double BNC female or barrel connectors If it is necessary to split the cable into two ...

Page 16: ...Albalá Ingenieros Manual DVM3001C02 DVM3001C02 16 ...

Page 17: ...ont panel indicators of the DVM3001C02 module and their remote control and monitoring ability 4 1 Front panel description The appearance of the front panel and the elements it contains are shown in the following illustration Front panel of the DVM3001C02 The panel contains the following elements 17 ...

Page 18: ...B boxes NO SIGNAL Red This LED lights up when no signal is present or the signal s format is incorrect Blinks when EDH errors are detected MAX EQ Red This LED lights up when the length of the cable being equalized is close to the maximum allowed by the DVM3001C02 18 ...

Page 19: ...ion The DVM3001C02 can optionally be remotely controlled supervised In order to perform remote configuration and supervision of the module an optional TL3000 family remote communications controller must be installed in the mounting frame The main function of the communications control module is to interface between a 10 100 Ethernet port an EIA RS232 or an EIA RS485 serial port and the internal bu...

Page 20: ...ng if the VBI is blanked Section A 0 Blank 1 Pass VBI_PASS_B 0x00 0x02 Y N Allows selecting if the VBI is blanked Section B 0 Blank 1 Pass CHROMA_A 0x00 0x04 Y N Allows disabling chroma Section A 0 Off 1 On CHROMA_B 0x00 0x08 Y N Allows disabling chroma Section B 0 Off 1 On LUMA_FILTER_A 0x00 0x10 Y N Allows selecting luminance filter Section A 0 Notch 1 Flat LUMA_FILTER_B 0x00 0x20 Y N Allows sel...

Page 21: ...2 0x20 Y N Output muted Section B 0 No 1 Yes FULL_EDH_A 0x03 0x01 N N Full field EDH bit status Section A 0 OK 1 Fail FULL_EDA_A 0x03 0x02 N N Full field EDA bit status Section A 0 OK 1 Fail FULL_IDH_A 0x03 0x04 N N Full field IDH bit status Section A 0 OK 1 Fail FULL_IDA_A 0x03 0x08 N N Full field IDA bit status Section A 0 OK 1 Fail FULL_UES_A 0x03 0x10 N N Full field UES bit status Section A 0 ...

Page 22: ... ACT_IDA_B 0x06 0x08 N N Active picture IDA bit status Section B 0 OK 1 Fail ACT_UES_B 0x06 0x10 N N Active picture UES bit status Section B 0 OK 1 Fail CABLE_LENGTH_A 0x07 0xFF Y N Equalization level refered to maximun Section A x CABLE_LENGTH_B 0x08 0xFF Y N Equalization level refered to maximun Section B x 22 ...

Page 23: ... two most common formats for encoding are PAL and NTSC SD SDI Standard Definition Serial Digital Interface A serial digital interface capable of transmitting standard definition television signals with bitrates of 143 Mbit s 177 Mbit s 270 Mbit s or 360 Mbit s SDI Serial Digital Interface A standard used for the transmission of uncompressed video signals that can also include audio and time code s...

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Page 25: ...anual DVM3001C02 6 REGULATIONS ITU R BT 470 6 1998 Conventional analogue television systems See also ITU R BT 1700 SMPTE 170M SMPTE ST 259 2008 SDTV Digital Signal Data Serial Digital Interface See also ITU R BT 656 5 25 ...

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Page 27: ...Albalá Ingenieros Manual DVM3001C02 7 VERSIONS Ver Date Description 0 0 13 06 2013 Preliminary Version 1 0 27 02 2017 First version ...

Page 28: ...Albalá Ingenieros S A Medea 4 28037 Madrid Spain 34 913274453 www albalaing com info albalaing com ...