34951A D-Sub Connector Pinout - Keysight Technologies 34951A User Manual

The following diagram shows individual DAC channel configuration. 
All channels are configured the same.
Immediate
Data
16 Bits
Internal
Waveform
Clock
Memory
Internal
Trigger

34951A D-Sub Connector Pinout

GND 1H 1L NC
17 16 15 14
1H 1L
GND Sense Sense
33 32 31
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
50 49 48 47
Description Socket Description
1L 15 3L Sense
1H 16 3H Sense
1L Sense 31 4L
1H Sense 32 4H
2L 11 4L Sense
2H 12 4H Sense
2L Sense 27 External Clock
2H Sense 28 Trigger
3L 5 GND
3H 6 GND
Agilent 34951A 4-Channel Isolated D/A Converter Module User's Guide
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Calibration Constant
(non-volatile memory)
Sense relays are not closed in current output mode
DAC x
(1 of 4 Channels)
Control Logic
GND 2H 2L NC GND GND
13 12 11 10 9 8
2H 2L EXT
GND GND Sense Sense GND TRIG CLK
30 29 28 27 26 25 24
46 45 44 43 42 41
Socket Description
21 GND
22 GND
3 GND
4 GND
19 GND
20 GND
24 GND
25 GND
1 GND
7 GND
34951A Module
25 mA Thermal Fuse
(resettable)
GND 3H 3L 4H 4 L NC GND
7 6 5 4 3 2 1
3H 3L 4H 4L
GND Sense Sense Sense Sense GND
23 22 21 20 19 18
40 39 38 37 36 35 34
Socket Description
8 GND
9 GND
13 GND
17 GND
18 GND
23 GND
26 GND
29 GND
30 GND
33 GND
34951A D-Sub Connector Pinout
User-Supplied Connections
<ch#> H Sense (voltage)
<ch#> H (voltage, + current)
<ch#> L (voltage, - current)
<ch#> L Sense (voltage)
Ext Clock In/Out
Ext Trig In/Out
50-Pin D-Sub
Female Connector
Socket Description Socket
34 GND 44
35 GND 45
36 GND 46
37 GND 47
38 GND 48
39 GND 49
40 GND 50
41 No Connect 2
42 No Connect 10
43 No Connect 14
9