GE B30 Technical Reference Manual page 39

Network connector, X1
RJ45 connector
1 2 3 4 5 6 7 8
Multi I/O connector X2
25 pin female connector
13
25
Multi I/O adapter
Figure 14 Multi I/O adapter
Pin
1
2
3
4
5
6
7
8
Pin
1
2
1 3
14
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Frame functional description
Signal
Tx +
Tx -
Rx +
N/C
N/C
Rx -
N/C
N/C
Signal
GND
NET_ID_DO, TTL out.
NET_ID_DI, TTL input
NET_ID_CLK, TTL out
NET_ID_CS, TTL out
TXD, RS-232 output
RXD, RS-232 input
NURSE_CALL, CMOS output
reserved
Data -, RS-485 I/O
CONNECTOR_ID, TTL input
EXTDC+, 10-16V, input
GND
GND
Not in use
Not in use
+5V_OUT, +5V, output
CTS#, RS-232 input
RTS#, RS-232 output
Not in use
reserved
Data +, RS-485 I/O
I/O_VMOD, 13,8 - 16V
EXTDC+, 10-16V, input
GND
Document no. 2044677-001
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