40 Network Controllers Manual
JP2 End of line jumper, data line 2. Installed ONLY if the two
COMM-3 cards are physically first and last on the network
data line along with jumper JP1.
Indicators
L1 Red LED. On indicates data line 1 is active. Off indicates data
line 2 is active.
L2 Red LED. LED flashing indicates CPU is communicating.
Programming Notes
The CM1(N), RMDP-1N panel configuration menu communications
baud rate (under item “D” of the Master Configuration Menu) should
be set at 9600 Baud. This is the default.
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