User manual

25 Chapter 3
3.3 Signal Connections
3.3.1 Pin Assignments
The pin assignments for the PS-2 connector and the DB9 connector are
shown below.
.
J1 to J4 BNC are analog input connectors.
J1 is for AI0, J2 is for AI1, J3 is for AI2 and J4 is for AI3.
Table 3.1: PS-2 Pin Assignments
Pin Description
1 EXT TRIG 0
2NC
3EXT CLK 0+
4GND
5EXT CLK 0-
6EXT CLK 1
Table 3.2: DB9 Pin Assignments
Pin Description
1 EXT TRIG 0
2NC
3EXT CLK 0+
4GND
5EXT CLK 0-
6EXT CLK 1
7GND
8GND
9GND
5
3
12
4
6
15
9
6
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