1.Brand Name: TA
2.Model Number: TA-521
3.Type: headset
4.Dimensions: L*W*H=28cm*6cm*4cm
5.Frequency Range: 2402~2483MHz
6.Storage Channel: 83channels
7.Talk Range: 500m
8.current: 150mA
9.operating power: DC 3.7V
10.working temp: -40~+70degrees
Waterproof Headset Handheld Two Way Radios / Walkie Talkie For Group
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 c
