IDTECK iTDC - Optional Accessories; Expansion I;O Board

PRODUCT OVERVIEW
iTDC
p.19
2 OPTIONAL ACCESSORIES
2.1 EXPANSION I/O BOARD
The EIO88 board features:
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8 Inputs ports
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8 FORM-C Relay Output ports
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4 Inputs can be configured to Door 3 ~ 4 as of exit buttons and door contact sensors.
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4 Output Relays can be configured to Door 3 ~ 4 as of door locks and alarm devices.