Specification: Power Supply:Nominal input: 4-16V DC
USB model: supplied via USB cable
S-232/485 model: supplied via terminal block or DC
Operating Temperature Range: -31degree to 150degreeF (-35degree to 65degree C)
USB/Serial
Operating Humidity Range: 5% to 95% relative humidity, non-condensing
LED: Two-state LED
Feature: Easy Installation: Device is easily installed when using the supplied Snap-Trak or with an optional enclosure.
Platform Compatibility: Supports any operating system with USB, RS-232 or RS-485 support.
Configurability: Compatible with any Wiegand device. Converter comes with configurable flash memory to support any card format.
Features: Includes an Ooma HD3 Handset, Supports single-line operation, Cordless telephone type, Digital answering system with 17 minutes of recording capacity, 150 hours of phone standby time, Ooma Telo Device with Power Adapter and Ethernet Cable, Black HD3 Handset with Charging Cradle and Power Adapter, 2 AAA batteries included, Corded electric power source, Unlocked wireless provider, Caller identification feature