product description
Material Aluminum
Dimensions 320 * 220 * 120
Installation method
Weight 10kg
Explosion-proof sign
Explosion-proof mark ExediallCT6
Protection grade IP66
Electrical index
Input voltage AC220V / 50HZ
Working current 1A
Power consumption
System capacity 50 doors Transmission distance 5km
Ringing level: 70Db
Dual tone multi-frequency (DTMF) dialing: pulse dialing: dial pulse discontinuity ratio: 1.6 ± 0.2: 1.0, dial pulse speed 10 ± 1 times / second
Frequency deviation: ≤1.5%; Low-frequency group level: -9 ± 3dB; High-frequency group level: -7 ± 3dB; High-low level difference in frequency combination: 2 ± 1dB; Total distortion such as harmonics is at least higher than the fundamental level 20dB lower
Product Features
Using digital technology and PA fidelity technology. Able to achieve clear call in 120 dB environment;
With group setting function;
Can realize the functions of ordinary program-controlled telephones;
Have call methods such as point-call group call and full-call;
ATFQ partition controller
Tech Support
User Reviews
