Measurement Computing CIO-DDA06/16 - Manual (Page 12)

CIO-DDA06/16 User's Guide Installing the CIO-DDA06/16
Connecting the board for I/O operations
Connectors, cables – main I/O connector
The table below lists the board connector, applicable cables, and compatible accessory products.
Board connector, cables, and accessory equipment
Connector type 37-pin male "D" connector
Compatible cables C37FF-x
C37FFS-x
DFCON-37 (D-connector, D-shell, and termination pins to construct your own cable)
Compatible accessory products
with the C37FF-x cable or
C37FFS-x cable
CIO-MINI37
CIO-TERMINAL
SCB-37
SSR-RACK24, CIO-ERB24, SSR-RACK08, CIO-ERB08
ENC-MINI37
Information on signal connections
General information regarding signal connection and configuration is available in the Guide to Signal
Connections
(available at www.mccdaq.com/signals/signals.pdf) .
Pinout – main I/O connector
The CIO-DDA06/16 I/O connector is a standard 37-pin male connector that is accessible through the PC/AT
expansion bracket.
LLGND 19
D/A OUT 0 18
LLGND 17
16
LLGND 15
14
LLGND 13
12
DGND 11
FIRSTPORT B Bit 0 10
9
8
7
6
5
4
3
2
1
D/A OUT 1
D/A OUT 2
D/A OUT 3
FIRSTPORT B Bit 1
FIRSTPORT B Bit 2
FIRSTPORT B Bit 3
FIRSTPORT B Bit 4
FIRSTPORT B Bit 5
FIRSTPORT B Bit 6
FIRSTPORT B Bit 7
D/A OUT 4
D/A OUT 5
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21 LLGND
20 LLGND FIRSTPORT A Bit 0
FIRSTPORT A Bit 1
FIRSTPORT A Bit 2
FIRSTPORT A Bit 3
FIRSTPORT A Bit 4
FIRSTPORT A Bit 5
FIRSTPORT A Bit 6
FIRSTPORT A Bit 7
FIRSTPORT C Bit 0
FIRSTPORT C Bit 1
FIRSTPORT C Bit 2
FIRSTPORT C Bit 3
FIRSTPORT C Bit 4
FIRSTPORT C Bit 5
FIRSTPORT C Bit 6
FIRSTPORT C Bit 7
Figure 5. I/O connector pin-out
The analog outputs are two-wire hook-ups. Always use low-level ground (LLGND) as the ground reference for
all analog hook-ups.
All the digital outputs inputs are TTL level. Before connecting external devices, review the specifications in
this manual to avoid damage to the CIO-DDA06/16.
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