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Led indicators, Connectors – Gasboy CFN Series Diagnostic Manual User Manual

Page 76

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GASBOY CFN Series

3-12

03/19/04

LED Indicators
LED indicators are provided to allow you to monitor the CPU's operation.

Connectors
P4 and P6 - RS-232 General Purpose Communications Ports
CPU PCB connectors P4 and P6 are directly connected to the panel mounted RS-232 connectors
for ports 1 and 3 respectively.

See the charts shown earlier in this section for the exact pinouts of these connectors.
P1 - RS-485 Island Communications Port, P2 - RS-485 Console Communications Port
P3 - RS-232 Modem Communications Port 2, P5 - RS-232 Data Terminal Communications Port 0