Logic Board-Serial Board (9W & 24W) - Lexmark 25XX-100 Service Manual

25XX-100, -110
Logic board–Serial board (9w & 24w)
Connector
CN200
Connector
CN1
Pin # Signal
1 +5 V dc
2 +5 V dc
3 -CTS
4 DTS
5 RXD
6 RTS
7 DSR
8 TXD
9 Signal Gnd
10 SBSET
Pin # Signal
10 +5 V dc
9 +5 V dc
8 -CTS
7 DTS
6 RXD
5 RTS
4 DSR
3 TXD
2 Signal Gnd
1 SBSET
Locations and connectors
5-7