889-3809-00
Model 2018 Operations Manual Rev Apr 2020 Page
28
of 41
3.5
TABLE: FRONT PANEL CONNECTORS PIN ASSIGNMENTS
Red Interface Connector
COMM Port Connector
Pin
Function
I/O
Pin
Function
I/O
1
Channel 15 Red
I
1
No Connection
2
Channel 16 Red
I
2
TX Data
I
3
Channel 14 Red
I
3
RX Data
O
4
Chassis Ground
I/O
4
No Connection
5
Channel 13 Red
I
5
Ground
I/O
6
Special Function 2
I
6
No Connection
7
Channel 12 Red
I
7
No Connection
8
Special Function 1
I
8
No Connection
9
Channel 10 Red
I
9
No Connection
10
Channel 11 Red
I
11
Channel 9 Red
I
12
Channel 8 Red
I
13
Channel 7 Red
I
14
Channel 6 Red
I
15
Channel 5 Red
I
16
Channel 4 Red
I
17
Channel 3 Red
I
18
Channel 2 Red
I
19
Channel 1 Red
I
20
Red Enable
I
NOTE: Keying provided between pins 3 and 5, and
between pins 17 and 19.