125KHz proximity reader.

GV-READER KEY FEATURES
- GV-Reader 1251: 125kHz (Proximity EM Card)
- Support Wiegand interface
- Support RS485 (9600bps) communication type
- Red / Green LED and Beeper with auto / user mode setup

GV-READER SPECIFICATIONS
- CPU: 8 bit microprocessor
- Frequency: 125KHz (Proximity EM Card)
- Wiegand Interface: Wiegand 26 - 40 bit, distance 30m (100 ft)
- Power: DC 7.5~12V
- LED: Red, Green LED
- Beeper: Buzzer
- RS485: 9,600 bps, connect up to 8 GV-Readers
- Color: Black
- Operating Temperature: -20 ~ 65°C / 4 ~ 149°F
- Operating Humidity: 10 ~90% RH (non-condensing)
- Dimension: 75 (W) x 115 (H) x 15 (T) mm, with enclosure 35 (T) mm
- Weight: 150g / 0.33 lbs
- Certification: CE, FCC, RoHS