Home > Products > Explosion Proof Electrical > Amplifying tone telephone used /telephone used mine Waterproof for sale
Amplifying tone telephone used /telephone used mine Waterproof for sale
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Product Details
| Place of Origin | Shandong, China | Brand Name | Bafang | |
| Model Number | IP67 | Type | Fixed Wireless Phone | |
| Voice Mail | Yes |
Product Description
explosion proof telephone, mining telephone
This product can be most PBX compatible, suitable for high humidity, du-st, strong corrosive environment use.Such as subway, tunnel, mine, min-e,power plant, dam, gas station, gas-works , wharf, iron and steel company, etc.
Operation:
1. Pick/hang way: pick/hang up way to handle control mode, pick machine to get through, hang machine is disconnected;
2. Answer the call: when there is a telephone, the telephone ring, remove the handle, you can talk to each other, after the call to hang back to handle;
3. Call: remove the handle, according to the common phone call way, talking to each other;
4. The machine has the automatic switching function, when the phone is ringing three times, after the machine automatically when calling can be called external speakers to talk;
5. Automatic disconnection function, after the busy tone can be automatically detected bolt, the unit did not hang up the handle also can hang up.Calling inbound not busy.
Arguments:
IP Grade | IP67 | Environment temperature | -40~+70℃ |
Relative humidity | ≤95% | Barometric pressure | 80~106KPa |
Feed-voltage | 48-60V | Feed current | 15mA |
Call transfer index | SLR≤12,RLR≤-1,STMR≥10 | Output impedance | 600Ω |
Frequency Response | 300~3400 Hz | The line output audio signal level | +2dB |
Environmental noise | ≤90dB | Distortion factor | ≤2% |
Ringing sound level | ≥90dB | Way to install | wall hanging |
max vol | ≥120dB | Speaker Power | 30W |
Contact Us
- Jining Bafang Mining Machinery Co., Ltd.
- Contact nameAndy Zuo Chat Now
- Phone86-537-2289978
- AddressNo.30, Jinyu Road , Jining, Shandong
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