Gill Instruments Ltd
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WindObserver 65
Page 18
Issue 4
Doc. No. 1390-PS-0039
June 2016
PCI Connector Pin and Cable assignments
Anemometer connector – 15 way
Pin
Designation (Example Plug MH Connectors MHDM15-DM15P-K)
1
Chassis
(e.g. RS Components 765-9494)
2
RS422_RXB (+)
3
RS422_TXB (+)
4
Digital 0V, Signal ground
5
Supply V+
6
Analogue output V1
7
Not used
8
Analogue output V2
9
RS422_RXA (-)
10
RS422_TXA (-)
11
Supply V-
12
Not applicable
13
Analogue 0V
14
Not used
15
Analogue output V3
Auxiliary Analogue Outputs – 9 way Plug
Pin
Designation
(Example MH Connectors MHDM9-DM9S-K)
1
Earth
(e.g. RS Components 765-9488)
2
Analogue Ground 1
3
Analogue Ground 2
4
Analogue Ground 3
5
Not applicable.
6
Analogue Output 1 (direct connection to Anemometer Connector Pin 6)
7
Analogue Output 2 (direct connection to Anemometer Connector Pin 8)
8
Analogue Output 3 (direct connection to Anemometer Connector Pin 15)
9
Not applicable
DC Supply – 4 way
Pin
Designation
(Example Connector Amphenol CO91A)
1
Interface V+
(e.g. T3301001)
2
Interface V-
3
Anemometer V-
4
Anemometer V+
