Comtech EF Data CDM-710 Installation And Operation Manual page 116

CDM-710/L Broadcast Satellite Modem
Front Panel Operation
Follow the prompts. Press ENTER to change to "Local" mode. Press CLEAR to
remain in "Remote" mode.
(Config:) Remote Control:  Serial
Use the   arrow keys to select Interface or Baudrate. Press ENTER.
(Config:) Remote Control:  Serial  Interface
Use the   arrow keys to select RS232, RS485-2W (2-Wire), or RS485-4W (4-
Wire). Press ENTER.
(Config:) Remote Control:  Serial  Interface  RS232
(Config:) Remote ControlSerial InterfaceRS485-2W or
RS485-4W
The valid range of addresses is from 0001 to 9999. Edit the RS485 address of the
modem. Use the   arrow keys to select the digit to edit, and then use the 
arrow keys to change that digit. Press ENTER.
DO YOU WANT LOCAL MODE?
ENT=Yes CLR=No
Serial Config:
Interface Baudrate
M&C Bus Interface: RS232
RS485-2W RS485-4W
In RS232 Mode the Bus
Address is fixed at 0000
RS485 Mod Address: 0001
7–10
MN/CDM710.IOM
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Revision 12