Quatech QTM-8524, User Manual

Page 1: ...8524 2 4 GHz RF Radio Modem Module Users Manual QUATECH Inc TEL 330 434 3154 662 Wolf Ledges Pkwy FAX 330 434 1409 Akron Ohio 44311 http www quatech com WIRELESS MODEM MODULE FOR QTM 8000 SERIES SYST...

Page 2: ...QTM 8524 User s Manual Revision 1 0 PN...

Page 3: ...zation RMA number prior to shipment This RMA number must be clearly marked on the exterior of the product s return packaging and in any correspondence to ensure proper routing and prompt attention To...

Page 4: ...thors have taken due care in the preparation of this document and any associated software program s Every attempt has been made to ensure accuracy and completeness Under no circumstances will Quatech...

Page 5: ...0 2 2 QTM 8524 Module Specifications 21 2 3 QTM 8524 Block Diagram 22 2 4 QTM 8524 Disassembly 22 2 5 QTM 8524 Jumper Settings 24 2 6 QTM 8524 Basic Wire Connections 26 2 6 1 RS 232 Connection Between...

Page 6: ...Configuration Modes 36 4 4 1 Mode 1 Full Duplex Synchronous 37 4 4 2 Mode 2 Half Duplex Synchronous 38 4 4 3 Mode 3 Full Duplex Asynchronous 39 5 Application Examples 40 5 1 Peer to Peer Communicatio...

Page 7: ...umper Settings 25 2 5 1 Connecting QTM 8524 to DB 9 Serial Cable 26 2 5 2 Connecting QTM 8524 to QTM 8000 I O Modules 26 3 1 1 QTM 24ANT SW Transmission Pattern 27 3 1 2 QTM 24ANT C Transmission Patte...

Page 8: ...flexibility makes a QTM 8000 Series network an extremely cost effective solution for remote signal monitoring and control The QTM 8524 is a radio modem module that can implement QTM 8000 Series modul...

Page 9: ...digital input s 8 TTL compatible digital outputs QTM 8052 8 isolated digital input channels QTM 8060 4 isolated digital inputs 4 digital relay outputs Analog Output Modules QTM 8021 Single channel ana...

Page 10: ...000 series data format 1 start 8 data 1 stop no parity 10 bit Two extra checksum bytes can be enabled or disabled Built in transient voltage suppressor and PTC protector ASCII command response protoco...

Page 11: ...12 Quatech QTM 8524 Manual 1 3 QTM 8000 Series Wireless Networks Figure 1 3 QTM 8000 Series Network with multiple baud rates and multiple data formats...

Page 12: ...to use the lowest common baud rate While this solution may save on system cost it is at the expense of performance 1 3 2 The QTM 8000 Series Network Advantage The most desirable system is one in which...

Page 13: ...14 Quatech QTM 8524 Manual Figure 1 3 2 2 Using a QTM 8520 converter module in conjunction with multiple pairs of QTM 8524 modules to support multiple baud rates in a wireless QTM 8000 Series network...

Page 14: ...nd compare this value to its local module address The receiving wireless module first converts the RF signal to RS 485 then sends the command to the downstream modules 4 The module to which the comman...

Page 15: ...h downstream modules are operating When the host PC sends commands it tailors them to the baud rate at which the target module is operating The QTM 8520 drives the signal from RS 232 to RS 485 at that...

Page 16: ...Quatech QTM 8524 Manual 17 1 4 QTM 8000 Series Module Dimensions Figure 1 4 1 QTM 8000 Series Front Side Rear and Top Views FRONT VIEW SIDE VIEW...

Page 17: ...18 Quatech QTM 8524 Manual Figure 1 4 2 QTM 8000 Series Din Rail Mounting...

Page 18: ...Quatech QTM 8524 Manual 19 Plastic Part for Panel Mount Figure 1 4 3 QTM 8000 Series Panel Mounting...

Page 19: ...QTM 8524 Specifications 2 1 Pin Assignments QTM 8524 Wireless RF Modem Frequency Range 2 4 GHz Channel Spacing 2 MHz RF Power Output 0 707W Interface RS 232 RS 485 11 2 0 1 1 0 RS 485 DSR RX TX Comput...

Page 20: ...s Jumper selectable Full Duplex Mode Only Modes of Operation Full Duplex or Half Duplex Jumper selectable Communication Asynchronous or Synchronous Jumper selectable Serial Communication Interface RS...

Page 21: ...figure 2 4 and follow the steps below to disassemble the module 1 Remove the DIN rail mounting bracket by loosening the screws on the front of the unit 2 Remove the two 2 small screws that were under...

Page 22: ...irmly 6 Insert the two 2 small screws in the back of the unit 7 Place the DIN rail bracket back notice locating pins on the bottom of the bracket and secure tightly Remove for disassembly Remove for d...

Page 23: ...936 MHz Full Duplex Mode Synchronous Communication Figure 2 5 on the following page diagrams the other possible jumper set tings See section 4 for more information about how QTM 8524 modules should b...

Page 24: ...2 Frequency Select Channel0 Channel1 Channel2 Channel3 Channel4 Channel5 Channel6 Channel7 1 Channel Select 600 bps 1200 bps 2400 bps 4800 bps 9600 bps 19200 bps 38400 bps 57600 bps 3 Baud Rate Select...

Page 25: ...00 RS 485 network 3 Connect QTM 8524 D to D of QTM 8000 RS 485 network 2 5 2 Connecting QTM 8000 modules to the QTM 8524 7 RS 232 7 RS 485 Figure 2 6 2 Connecting QTM 8524 to QTM 8000 Modules The QTM...

Page 26: ...onal monopole antenna QTM 24ANT C is ideal for office lab applica tions and can be easily mounted on the ceiling 3 1 QTM 8524 Antenna Options 3 1 1 QTM 24ANT SW Specifications StandardWall MountAntenn...

Page 27: ...29lb 0 64 kg Height 9 in 22 9 cm Nominal Impedance 50 Ohms VSWR 1 5 1 nominal TransmissionRange 500Meters openline of sight 50Mwithbarriers RadiatingElement Platedcopperlaminate Enclosure Polycarbona...

Page 28: ...uctions Be sure to mount the an tenna BEFORE connecting it to the QTM 8524 module The QTM wireless system should be professionally installed 3 2 3 Connection Both antennas are supplied with SMA connec...

Page 29: ...r to Figures 3 3 1 1 3 3 1 3 and follow the instructions below to mount your QTM 24ANT SW antenna Be sure to mount the antenna BEFORE connecting it to the QTM 8524 module The QTM 24ANT SW should be pr...

Page 30: ...sher a 1 4 lock washer and a 1 4 20 SS hex nut as shown in Figure 3 3 1 1 5 Secure the molded wall mast mount to the articulating arm using a 1 4 20 x 1 1 4 machine screw a 1 4 flat washer a 1 4 lock...

Page 31: ...poor it is a good idea to try a few different mount ing positions to optimize reception Mounting The QTM 24ANT C is suitable for use indoors or outside The antenna bracket fits ceiling support runner...

Page 32: ...Quatech QTM 8524 Manual 33 Figure 3 3 2 1 Installing the QTM 24ANT C Ceiling Mount Bracket Figure 3 3 2 2 Connecting the QTM 24ANT C Antenna to the Ceiling Mount Bracket...

Page 33: ...ions on how to wire the QTM 8524 for connection to a QTM 8000 Series network 4 2 Half Duplex and Full Duplex Operation QTM 8524 modules can operate in both Full Duplex and Half Duplex modes In Half Du...

Page 34: ...r asynchronous mode QTM 8524 modules can process signals in any data format To prevent data distortion the sampling rate and data rate in asynchronous networks should be limited to 32 kS s and 14 4 kb...

Page 35: ...DUPLEX SYNCHRONOUS Multiple Node Communication All Slave Configuration Maximum Baudrate 57600 bps Fixed Data Format 1 Start Bit 8 Data Bits No Parity 1 Stop Bit Time Delay between transmit and receiv...

Page 36: ...Configuration 1 Select Channel from C0 C7 Jumper 1 2 Select Frequency from 2426 112 2458 26 MHz Jumper 2 3 Select Baud Rate from 600 bps to 19200 bps Jumper 3 4 Select Full Duplex Mode Jumper 4 5 Sele...

Page 37: ...4 modules are jumper configured for Slave State and all must be configured for the same frequency and baud rate As in Mode 1 the synchronous network requires that data be configured using the predefin...

Page 38: ...rted using data ratesgreater than 14 4 kbps The controlling appliation must handle all desired synchronizing and error correction duties JumperConfiguration 1 No Channel Selection 2 Select Frequency f...

Page 39: ...ype of application both QTM 8524 modules are configured for the same baud rate frequency and channel RS 232 RS 232 QTM 8524 QTM 8524 QTM 8524 Configuration Interface RS 232 FullDuplex Synchronous Mast...

Page 40: ...ioning modules integrated into a wireless network The upstream QTM 8524 connected to the PC should be set for RS 232 communication the down stream QTM 8524 connected to the module network should be se...

Page 41: ...e depicts a basic multi point application In this type of application multiple QTM 8524 modules can operate in a single wireless network All modules must be configured to Half Duplex communication and...

Page 42: ...Baudrate up to 14 4 kbps Figure 5 4 QTM 8524 modules in an asynchronous network Figure 5 4 above depicts a basic asynchronous communica tion application In this type of application both QTM 8524 modul...

Page 43: ...harmful interference in a residential installation This equipment generates uses and can radiate ra dio frequency energy and if not installed and used in accordance with the instructions may cause har...

Page 44: ...antenna that is installed out doors is subject to licensing CANXXXXXXXXXXX Additional Antennas This device has been designed for use with an antenna having a maximum gain of 7 5dB Antennas having high...

Page 45: ...46 Quatech QTM 8524 Manual Cut this template out of the manual and use it as a guide for drilling the holes needed to install your QTM 24ANT SW wall mount antenna QTM 24ANT SW Hole Template...