Installation Guide

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Connecting as a standalone
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XPass 2
Dead bolt /
Door strike
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XPass 2 can be used as a multi-door controller with the slave devices with the RS485 cable. The slave devices
are used as dummy readers and authentication is performed in the master device.
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If Xpass 2 is connected as the master device, only card authentication is available on the slave device.
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Up to 31 slave devices can be connected.
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For more information, contact the Suprema technical support team (support.supremainc.com).
DC Power DC Power
Power
Door sensor
Door button
Hub
PC
Fail Secure Lock
or
Fail Safe Lock
TTL connection
15 - TTL IN0 Purple
16 - TTL IN1 Brown
17 - TTL GND Gray
Relay connection
18 - RLY NO Gray (White stripe)
19 - RLY COM Green (White stripe)
20 - RLY NC Orange (White stripe)
Power supply connection
21 - PWR +VDC Red
22 - PWR GND Black (White stripe)