Specifications: Durable keypad with blue backlight 4-8cm range proximity reader for inside or outside installations,includes leds and buzzer for feed-back signal. Superb reliability, consistent reading range and low power consumption in a easy to install package. Power: 9-14V DC (Recommended 12V DC) Card Type: ID/EM Frequency 125 Khz Read Range: 4~8cm Output mode: Standa
Manufacturer: Polycom Model: Avaya 2490 Hardware Info Specifications: Architecture *Tabletop console contains audio processing functions and keypad. Wall module contains power and telephone line interfaces. *Cables consist of 21 ft (6.4 m) single-cord connection to tabletop console and 7 ft (2.1 m) connection to RJ-11 telephone jack.
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