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14
Model 940 Reader
Installation Manual
Pinouts
The table below shows the pinouts for connecting the reader to
the microcontroller. Connector J1, pin 1 is to the right as you
view the connector from behind the reader. See
Reader," on page 13.
Table 1.
Pinouts
Connector
J1 Pin number
1
2
3
4
5
6
7
8
9
a. Refer to "UL listed installations" on page 26.
Signal
Wiegand Data 0
F/2F Data 1 or Wiegand Data 1
DO connection for green LED
Ground
+12 VDC
Reserved
Reserved
REX DI (Exit Request Button)
Door DI (Door Contact Switch)
Figure 5, "Model 940
a
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