Service manual
42
3.6 Communications Board (CIIM00036)
This enables communication with the exterior of the analyzer through a USB channel or a RS232 channel. It also
includes an auxiliary RS232 channel for monitoring the functions of the analyzer during its execution.
CN1 - USB Connector
P1 - Main RS232 connector
P2 - Auxiliary RS232 connector
Connector Function Pins
J1 CPU board connection (CIIM00026) 1 - V DC
2 - GND
3 - Tx0
4 - GND
5 - Rx0
6 - GND
7 - GND
8 - Tx1
9 - GND
10 - Rx1
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