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+
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