| Place of Origin: | Dongguan, china |
|---|---|
| Brand Name: | TA |
| Model Number: | TA-521-RF |
| Minimum Order Quantity: | 30pcs |
|---|---|
| Price: | Depends on product and order quantity |
| Packaging Details: | Color box or Luxury sport package |
| Delivery Time: | 3-5 days by DHL, UPS, Fedex |
| Payment Terms: | T/T, Western Union, Paypal |
| Supply Ability: | 200pcs/day |
1.Feature :full-duplx
2.Dimensions: Small and portable
3.Frequency Range: 2403Hz~2485Hz
4.Portable and economic: Energy save
5.Wireless: Two-way
6.Color: Black and golden
7.Certificate: FCC/CE/RHOS
Full-duplx AHF 2.4GHz Digital Two Way Radios Waterproof For Football Referee
Description:
Advantage:
Full-duplex communication.
Support 4 person talking in a system at the same time.
300m communication distance in open land
Convenient to carry with leather sheath
No need to Press To Talk(PTT)
Widely Use:
Sports
Film
Stage
Security
Hospitality
Construction
1) Electric power construction job site overhaul
2) Electricity System and equipment maintenance
3) Mining ,Construction sites contact
4) Army patrols communications
5) Railway Construction Contact
6) Oil Field Construction Contact
7) Golf Course intercom
8) Airport personal deployment command
9) Traffic Police on duty communication
10) Police patrol communication
11) Travel, sports, referee use
Specifications:
Technical Parameters
Master phone | Extension phone | |
Standby electric current | 150MA | 60MA |
Operation electric current | 180MA | 150MA |
Operating voltage | 7.2V | 3.7V |
Transmitting power | 19 dBm | 19 dBm |
Receiving sensitivity | -105dBm | -105dBm |
Operation time | 10 hours | 14 hours |
Operation temprature | -40°C-70°C | -40°C-70°C |
Operation distance | 1, Master phone to extension phone is 300m in opend land 2, Extension phone to extension phone is 700m in open land | |
Micro wireless group radio technical specification
1. A single master and one (or more) extension consists of a set, simple operation. In line with the provisions of the Ministry of information industry.
2. Uses the 2.4GHz public band: 2402~2483.5Mhz.
3. Use adaptive frequency hopping, AHF, With the channel change mechanism
4. Transmit Power: 19dBm, receiver sensitivity-105dBm
5. Sky wireless transfer rate: 2Mbps
6. High AD sampling, 8bit accuracy, 8K sampling rate
7. Frequency range: 300Hz~3.0KHz
8. Micro wireless group radio. A number of group-host, you can cover all group information to other groups from the machine.
9. The main chip high-speed ARM core, for the majority of voice synthesis operations.
10. Communication distance: Open extension 700 meters around the host effectively.
11. Earphone: ¢ 2.5 connector ear plugs, ear hook headset.
12. Extension phone: DC 3.7V 2000mAH li-ion battery
Master phone: DC 7.2V 1500mAH li-ion battery
