System information

Crestron 2-Series Control Systems Reference Guide
Reference Guide – DOC. 6256A 2-Series Control Systems • 83
Rack Modem Switch Settings (continued)
SWITCH
NUMBER
REQUIRED
SETTING
POSITION DEFINITION
Up Suppress result codes 3 Up
Down Display result codes
Up Echo offline commands 4 Down
Down No echo of offline commands
Up Auto answer on first ring, or higher if
specified in NVRAM
5 Up
Down No auto answer
Up Carrier detect normal 6 Either
Down Carrier detect override (always high)
Up Load NVRAM defaults 7 Up
Down Load factory defaults
Up Dumb mode 8 Down
Down Smart mode
3. Connect the rack modem to the power supply provided by the
manufacturer.
For the PRO2, AV2, RACK2, PAC2, CP2, CP2E, MC2, MC2E, MC2W:
4. Plug the null modem adapter into the proper end of the DB25M-to-
DB9M straight-through cable.
5. Plug the DB9M end of the cable into the COMPUTER port on the
control system and continue to step 6.
For the QM-RMC or QM-RMCRX(-BA):
4. Plug the DB9F-to-DB9F gender changer adapter into the DB9M end of
the DB25M-to-DB9M straight-through cable.
5. Plug the other end of the DB9F adapter into the COMPUTER port of
the control system.
6. Plug DB25M end of the cable into the rack modem.
7. Connect the rack modem to an analog telephone line.
8. Turn on the rack modem.
9. Turn on the control system.
10. Verify that the PC modem is connected to an analog telephone line and
functioning per the manufacturer’s instructions.
11. Open the Viewport and select Setup | Communication
Settings…(alternatively, press ALT+D) to configure the connection to
the PC modem. Make sure RTS/CTS is checked, and XON/XOFF is not
checked.
12. To dial the “Rack Modem”, select Remote | Modem | Dial.
13. Enter the phone number of the Rack modem in the, and click OK.
The PC modem will be connected to the Rack modem and can perform any operation
as if the PC were plugged directly into the console.