Northern Computers NC-NS1CU RS-485 Interface With PC Software and 10' PC Cable
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NS1CU NS1 485 Connection Interface Unit
The NS1CU connection interface unit provides an interface from the NS1 reader to a PC for programming and monitoring utilizing the NS1 Manage software. The connection unit makes installation easy by providing an nterface for NS1 communication, door lock (2A @ 30VDC relay), door status contact and REX. Communication is RS-232 from PC to NS1CU with a standard DB9 connection. Dimensions: 3.88" H x 4.63" W x 1.75" D 98mm H x 118mm W x 45mm D). Power requirements: 12VDC @ 400mA.
The connection unit is an installation friendly device, which makes it possible to use all NS1 features from a central unit. The NS1CU can also be used to connect NS1 units in a network.
The NS1CU comprises the following features:
RS485 to RS232 conversion.
An external relay to provide extended security.
Battery support to prevent reset of a system during short power dips, and a recharge circuit for this battery.
Output for an additional relay.
Power output for Infra Red port to operate Palm NS1 (future).