This 3G Phone Circuit Board for Emergency Telephone is ideal for railway applications, tunnels, highways, marine applications, underground mining, retail banking, clean rooms, firefighter, taxi, industrial, prisons, parking-lots, power stations, chemical plants, etc.
Model NO.:JR-3G-PCB
Main Features of 3G Telephone Circuit Board
- High-definition voice quality
- Full duplex speakerphone
- External Antenna with long cable
- Support message function for low battery & low signal strength
- Connection for external LED beacon
- Hands free and/or handset
- LCD display optional
- Peer-to-Peer calling
- 12~24V DC power supply
- Extreme operating temperature
- CE, FCC, RoHS compatible
- Customized features and customer Logo for bulk orders
Applications 0f 3G Telephone Circuit Board
This VoIP Telephone Circuit is ideal for railway applications, tunnels, highways, marine applications, underground mining, retail banking, clean rooms, firefighter, taxi, industrial, prisons, parking-lots, power stations, chemical plants, etc.
Technical Specifications of 3G Telephone Circuit Board
Power Supply | ||
Power Consumption | -Idle:0.3W | |
Communication Type | Full duplex | |
Ringer volume | 90~95dB(A) at a distance of 1 m | |
Program Method | Remote programming by SMS | |
Frequency | A version: - Dual-Band WCDMA/HSDPA 850/1900MHz E version: - Dual-Band UMTS/HSDPA 900/2100MHz J version: - Dual-Band UMTS/HSDPA 850(800)/2100MHz |
Protection type | IP 66 as per EN60529 |
Operating temperature | |
Storage temperature | -45°C to +85°C |
Remote Programming call number
Each unit can be simply reprogrammed from any location by SMS code. The Unit will send a confirmation “SMS” to the sender showing the new numbers programmed.
Automatic Diagnostic reporting
The Unit will automatically send a message when one or more of the following conditions occur.
1) Faulty switch or keypad
2) LED indicator condition
3) Battery state below 9 V