Crestron electronic RS-232/42 - Manual (Page 15)

Crestron CEN-COM Ethernet RS-232/422 COM Module
Refer to the table after this paragraph for examples of valid commands.
Valid “port” Commands
COMMAND DESCRIPTION
port<CR> Shows specs for both COM ports.
port 1,9600,N81<CR>
Sets COM A to 9600, no parity, no
handshake, no pacing, and mode is NONE.
port 1,NONE,RS232,9600,N81,pacing 0<CR>
Sets COM A to 9600, no parity, no
handshake, no pacing, and mode is NONE.
port 2,CIP,RS422,19200,E71<CR>
Sets COM B to 19200, RS-422 type, even
parity, 7 bits, 1 stop, and accepts CIP
commands only.
port 1, DISABLE<CR> Disables COM A.
version
Entering the “version” command provides the firmware version currently running
within the connected CEN-COM.
ping
Enter the “ping” command followed by an IP address to verify that the connected
CEN-COM can successfully communicate packets via the Ethernet port.
reboot
Entering the “reboot” command permits the user to perform the software equivalent
of cycling power to the connected CEN-COM. This is used to allow changes in the
settings to take effect.
system
CAUTION: Avoid losing or disconnecting power while a system upgrade is in
progress. Doing so can result in complete loss of system firmware.
Entering the “system” command while using the 1K-xmodem permits the user to
upgrade the firmware residing in the connected CEN-COM. Avoid losing or
disconnecting power while the flash is being reprogrammed. Burn in takes
approximately one minute. After burn in, the CEN-COM reboots. The following
procedure provides the details of this command.
1 Type system and depress ENTER.
2 Viewport responds with “Start XMODEM xmit now” on one line and
proceeds to display one “C” after another.
3 While the Cs are appearing, select General File Transfer |
XModem1K Upload from the File Transfer command.
4 From the “Open” window, browse and highlight the upload file (*.bin).
Click on OK.
Operations Guide - DOC. 5719 Ethernet RS-232/422 COM Module: CEN-COM • 11