Micro-Aide LDM-1 plug-in, Руководство пользователя

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LDM User Manual
36
1. The Rcv and Xmt Termination settings for the near-end (master) and far-
end (slave) modems must be set to On. The termination settings for all other
modems must be set to Off.
2. Connect the PC’s serial comm. port to one end of the serial comm. cable.
Connect the other end to the DTE port of the master LDM-1.
3. Connect the Xmt and Rcv + and - pins of each modem to the network
cable.
4. Connect the DTE port of each slave modem to the RS-232 port of the
LCU labeled “Communications”.
5. Install the TMS 2.2 EEPROM into the CPU PCB of each LCU.
6. Set the Unit ID of the first LCU to 1. Set the Unit ID of additional LCUs
to 2, 3, etc.
7. Apply power to all equipment items.
8. Launch the CTSCU.exe software in the PC.
9. Verify the test LEDs of each modem are off.
10. Verify the RTS and CTS LEDs are on at the master and off at each of the
slave modems.
11. Verify the CD LED of each slave modem is on.
T
EST
P
ROCEDURE
To test the bit error rate of the network, do the following:
1. A screen similar to the following should be displayed at the PC after
launching the CTSCU.exe application.