External Connections - Honeywell ERX350 User Manual

1 About ERX350
1.4 Main Interfaces of ERX350
To conserve battery power, after each processing cycle the ERX350 keypad is locked, if there is no input
received within the time out period (1 to 10 minutes).

1.4.4 External connections

The external connections from ERX350 are:
Digital Inputs
l
Digital Outputs
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IrDA
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RS232/RS485
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External Supply Voltage
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Battery Pack
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The figure below illustrates the purpose of different jumpers and other connections on an ERX350 IO
board:
Honeywell
2023
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