B-3
Table B-1. Main I/O Connector Pin Assignments for the DDA-16
Pin
Name
Function
1
CLOCK IN
External pacer clock input
2
TRIGGER IN
External trigger input
3
DIGITAL GND Digital ground
4
D/A 0 OUT
Voltage/current output for channel 0
5
D/A 1 OUT
Voltage/current output for channel 1
6
D/A 2 OUT
Voltage/current output for channel 2
7
D/A 3 OUT
Voltage/current output for channel 3
8
D/A 4 OUT
Voltage/current output for channel 4
9
D/A 5 OUT
Voltage/current output for channel 5
10
D/A 6 OUT
Voltage/current output for channel 6
11
D/A 7 OUT
Voltage/current output for channel 7
12
D/A 8 OUT
Voltage/current output for channel 8
13
D/A 9 OUT
Voltage/current output for channel 9
14
D/A 10 OUT
Voltage/current output for channel 10
15
D/A 11 OUT
Voltage/current output for channel 11
16
D/A 12 OUT
Voltage/current output for channel 12
17
D/A 13 OUT
Voltage/current output for channel 13
18
D/A 14 OUT
Voltage/current output for channel 14
19
D/A 15 OUT
Voltage/current output for channel 15
20
CLOCK OUT
Output clock pulse output
21
GATE IN
Hardware gate input
22
D/A 0 GND
Analog output ground for channel 0
23
D/A 1 GND
Analog output ground for channel 1
24
D/A 2 GND
Analog output ground for channel 2
25
D/A 3 GND
Analog output ground for channel 3
26
D/A 4 GND
Analog output ground for channel 4
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