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Gill Instruments Ltd
_____________________________________________________________________________________________________________
Connecting to a PCI Unit with RS422 input
WindObserver II (Pipe Mount)
6 Pair Cable
Signal
Pair
Names
No.
TXB(+)
1
TXA(–)
1
RXB(+)
2
RXA(-)
2
Digital 0v
4
Supply V+
3
Supply V-
3
Heater +
5
Yellow & Brown
Heater –
5
Black & Black
Indoor Power and Communications Interface (Part 1189-PK-021)
Environmental
The desktop PCI is intended for use in a protected environment and provides interfacing to
a single anemometer. The PCI is not intended for outdoor use.
PCI Electrical Power Requirements
1)
100Vac – 120Vac, 10VA for the 115V switch position
2)
200 Vac – 250Vac, 10VA for the 230V switch position
3)
9-30Vdc, 120mA max (anemometer)
8-15Vdc, 50mA max (interface)
3 Fuses protect the unit:
1.
Externally accessible
2.
Internally accessible
________________________________________________________________________________________________
WindObserver II Pipe Mount
Doc. No. 1390-PS-0009
陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备气象科学仪器设备
Tel:18966887800 Web:www.xavery.cn Email:verytrade@163.com
Colour
Green
Black
Black
Blue
Red
Black
315mA(T) for 115/230v operation
500mA (T) AUX
500mA (T) ANEM
Page 13
PCI 15 Way D Type
Connector
Pin Nos.
Signal Names
2
RXB(+)
9
RXA(–)
3
TXB(+)
10
TXA(–)
Signal Ground
4
5
POWER V +
11
POWER V-
+
Heater power
supply
–
See Section 6.6
Issue 04
August 2009
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