Hitachi 902 - Ethernet (AUI) Connector Signal Table; RS-232 C (1 Channel) Connector Signal Table; RS-232 C (4 Channels) Connector Signal Table

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RS-232C (1 channel) Connector Signal Table Ethernet (AUI) Connector Signal Table
RSCN (8850-20) AUICN
No. A B No.
Signal Name
No.
Signal Name
1 1 GND 9 CI -
2 TXD 2 CI + 10 DO -
3 RTS 3 DO + 11 GND
4 RXD 4 GND 12 DI -
5 CTS 5 DI + 13 + 12 V
6 6 GND 14 GND
7 GND 7 GND 15 GND
8 8 GND
9
10 DTR-N
RS-232C (4 channels) Connector Signal Table
MBCN (8850-34)
No. A B
1 TXD 1 GND
2 RXD 1
3 RTS 1
4 CTS 1
5 TXD2 GND
6 RXD 2
7 RTS 2
8 CTS 2
9 TXD 3 GND
10 RXD 3
11 RTS 3
12 CTS 3
13 TXD 4 GND
14 RXD 4
15 RTS 4
16 CTS 4
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