NELLCOR PURITAN BENNETT Symphony N-3000 Service Manual page 103

Pin No. Pin Description
1 Ground
2 Ground
3 UARTTXD (RS232/422 only)
4 Ground
5 UARTRXD (RS232/422 only)
6 Internal Stackbus
7 QData (sub module detection)
8 UARTDTR (RS232/422 only)
9 Ground
10 VCC
11 VCC
12 VCC
13 VCC
14 Ground
15 External Communications Standby
16 UARTDSR (RS232/422 only)
17 Not Used
18 NURSECALL
19 Not Used
20 Ground
21 Interrupt from second COM20020
22 Analog power
23 Ground
24 Ground
25 Reset
26 DSL (data strobe low)
27 SDCK (used for sub module detection)
28 Chip select
29 Read/Write Strobe
30 D14
31 D12
32 D15
33 A1
34 D13
35 A2
36 D10
37 D8
38 D11
39 A0
40 D9
Table S4-2: J8 Connector
Technical Supplement
Input/Output/Power
Power
Power
O
Power
I
I/O
I
O
Power
Power
Power
Power
Power
Power
O
I
n/a
O
n/a
Power
I
Power
Power
Power
O
O
I
O
O
I/O
I/O
I/O
O
I/O
O
I/O
I/O
I/O
O
I/O
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