Shanghai Songjiang Yunan | Fei Fan Electronics | HY5716B fire telephone extension | Bus telephone extension

Shanghai Songjiang Yunan | Fei Fan Electronics | HY5716B fire telephone extension | Bus telephone extension
 

Product description:

Product parameters:

  • Brand: Zhejiang
  • Model: 23542


HY5716B bus-type telephone extension

1. Working voltage: DC24V + 10% -10%
2. Operating frequency: 300 ~ 3400HZ voice transmission loss <5dB
3. Power consumption: host (DC24v) ≤ 0.5A
Extension (DC24v) ≤ 20mA


4. Communication distance: ≤ 1500m
5. Wiring requirements: RVS line, ≥ 1.5mm2 (separate wear pipe)
6. Use of the environment: temperature -10 ℃ ~ +50 ℃
Relative humidity ≤ 95% (40 ℃ +2 ℃ -2 ℃)
Environmental noise ≤ 60dB
7. Features: Wire: two bus control, positive and negative polarity, the capacity of the upper limit of 99 encoded addresses






Reprovision all the way through two telephone lines can be connected to 30 telephone jack

HY5716B bus-type telephone extension
1. Working voltage: DC24V + 10% -10%
2. Operating frequency: 300 ~ 3400HZ voice transmission loss <5dB
3. Power consumption: host (DC24v) ≤ 0.5A
Extension (DC24v) ≤ 20mA
4. Communication distance: ≤ 1500m
5. Wiring requirements: RVS line, ≥ 1.5mm2 (separate wear pipe)
6. Use of the environment: temperature -10 ℃ ~ +50 ℃
Relative humidity ≤ 95% (40 ℃ +2 ℃ -2 ℃)
Environmental noise ≤ 60dB
7. Features: Wire: two bus control, positive and negative polarity, the capacity of the upper limit of 99 encoded addresses
Reprovision all the way through two telephone lines can be connected to 30 telephone jack