Basic Features |
Waterproof Rate | IP66 |
Explosion proof Mark | ExD ib IIC T6 Gb |
Ringing Sound Level | ≥80 db at 1 meter |
External Speaker | ≥110 db at 1 meter ( optional) |
Noise cancellation | Optional |
Full-duplex communication | Support |
Enclosure Material | Aluminium alloy die-casting |
Color | Orange |
Handset material | Magnet+ABS+PC, stainless steel hose tube |
Keypad | Stainless steel keyboard with 18 buttons |
Fast dial button | S1、S2、S3 |
Power supply | DC 12 V/2A or Switch output: 33-60V |
Power consumption | Standby:1.5W, Working power: 3W (without external speaker) |
Working temperature | Operating temperature: -40 °C to + 70 °C Storage temperature: -40°C to +75°C |
Mean Time Between Failures | More than 50,000 hours |
Package | Phone size : 340 *325*140mm Packaging materials : corrugated box, pearl cotton lining Net weight : about 19 KG Gross Weight : 22 KG |
Thread size at bottom for cables | 3 for G3/4;2 for G1 |
Analogue Features |
Communication distance | 3km |
Signal Level Standard Frequency | Low Frequency Group: 697-941 Hz High Frequency Group: 1209-1477 Hz Frequency Deviation: No more than ±1.5% Level Difference Between Low and High Frequency Signals: 2 ± 1 dB Total Distortion Due to Harmonic Intermodulation: At least 20 dB lower than the basic level |
Wiring Method | Twisted pair telephone line |