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Installing the PRO4200 Two Reader Module
Power
Power
The Two-Reader Module accepts 12VDC with an operating range of 10 to 14VDC
and consumes a maximum of 300mA of current without readers. Locate power source
as close to this board as possible. Connect power with minimum of 18 AWG wire.The
input voltage is regulated to 5VDC.The regulated voltage or the 12VDC (pass
through) is available for powering the readers. The selection is made via jumpers and
is available at both reader connectors.
Note: POLARITY for 12VDC power is important. Make sure the +12 VDC is connected to
the terminal l12V and the return is connected to the terminal labeled GND.
Communications
The Two-Reader Module communicates to the host controller via an RS-485
interface.The interface allows for multi-drop communication of up to 4,000 feet
D6
Input1
D7
Input 2
D8
Input 3
D9
Input 4
D10
Input 5
D11
Input 6
D12
Input 7
D13
Tampert
D14
Power
D15
Relay 0 status
D16
Relay 3 sttatus
D17
Relay 2 status
D18
Relay 4 status
D19
Relay 1 status
D20
Relay 5 status
Table 3:
Additional PRO4200 Two Reader Module LEDs
LED number
Description