TDAS WET User’s Manual
April 2012
12
Rev. 4
Appendix A: Connector Information
19-pin COM A and COM B connectors
4-pin 12V POWER connector
(ECG.2B.319.CLL)
(ECG.2B.304.CLL)
Suggested cable connector P/N:
Suggested cable connector P/N:
FGG.2B.319.CLAD72
FGG.2B.304.CLAD82
Pin
Function
Pin
Function
1
No connection
1
+VDC input
2
No connection
2
-VDC input*
3
Shield
3, 4
Chassis
4
Start recording input, optically
coupled (apply 5 V with respect to
pin 16)
* –VDC input is connected to the
enclosure.
5
Soft common
6
Status output, 5 V via 110 ohm
(referenced to soft common)
7
+Rack status daisy-chain input
8
Ethernet Tx2-
9
Ethernet Tx2+
10
No connection
11
Ethernet Rx3-
12
Ethernet Rx3+
13
Ethernet Tx3-
14
Ethernet Tx3+
15
+Event, rack-to-rack
16
-Rack status daisy-chain input
17
Ethernet Rx2-
18
Ethernet Rx2+
19
-Event, rack-to-rack
1
2
3
11
12
4
5
6 7
8
9
10
13
14
15 16 17
18
19
(panel view)
1
2
3
4
(panel view)
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