| Talk Range: | unlimited |
|---|---|
| Storage Channel: | unlimited |
| Frequency Range: | unlimited |
| Type: | Handheld |
| Brand Name: | Tesunho |
| Dimensions: | (H) 38 x (W) 58 x (L) 135mm |
| Model Number: | TH-680 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Features:
1. Analog UHF or VHF +3G network
2. Can realize mixed-mode communications
3. Setting mode priority
4. Gateway (repeater function)
A. Realize the communication between IP and analog radios
B. Solution to achieve analog radios talking range unlimited
5. SOS alarm
6. GPS location sharing with SOS
7. Supports group call, p2p call, quick call, emergency call
Technical details:
Type |
Parameter Item |
Specification | |
Mechanical Properties |
Model No. |
TH-680 | |
Dimension |
38(H)58(W)135(L)mm | ||
Weight |
320g | ||
Working Temperature |
-30℃to + 75℃ | ||
Basic Parameter |
Working Voltage |
6.4V~8.4V (Standard 7.6V) | |
Working Current |
310mA @ UTMS 2100/900 280mA @ GSM 900 | ||
Peak Current |
1.8A | ||
RF Parameter |
LTE FDD(Have multiple versions of LTE Bands for different countries) |
Band1: 2100MHz Band3: 1800MHz Band7: 2600MHz Band8: 900MHz Band20: 800MHz | |
WCDMA |
Band1 : 2100MHz Band2: 1900MHz or Band8: 900MHz Band5: 850MHz | ||
GSM |
GSM/GPRS : 900/1800 MHz | ||
Maximum Output Power |
WCMDA 900/2100MHz: Power Class 3 (+ 24 dBm + 2.5dBm / -1.5 dBm); GSM/GPRS 850/900 MHz: Power Class 4 (+ 33 dBm + 2.5dBm / -0.5 dBm); GSM/GPRS 1800/1900 MHz: Power Class 1 (+ 30 dBm + 2.5dBm / -0.5 dBm); | ||
Receiving Sensitivity |
WCDMA900: ≤ -108dBm; WCDMA2100: ≤ -109dBm; GSM 850/900/1800/1900: ≤ -106dBm | ||
GPS |
GPS |
GPS Positioning,1.57542GHz | |
Sensitivity |
Catch -144dBm, Track -159dBm | ||
Technology Standard |
Data Speed Rate |
GSM CS: UL 9.6 Kbps / DL 9.6 Kbps GPRS: Multi-slot class 10 EDGE: Multi-slot class 12 WCDMA CS: UL 64 Kbps / DL 64 Kbps WCDMA PS: UL 384 Kbps / DL 384 Kbps | |
Protocol |
HSDPA / WCDMA / EDGE / GPRS / GSM | ||
Analog Parameter |
GENERAL | ||
Frequency Range |
UHF : 400-480MHz or VHF : 136-174MHz or 240-260MHz | ||
Channel Number |
199 | ||
Channel Space |
25 /12.5KHz | ||
Frequency Stability |
±2.5 Ppm | ||
TRANSMITTER | |||
Wide Band |
Narrow Band | ||
Power Output |
5W | ||
Modulation |
16KΦF3E |
11KΦF3E | |
Spurious Emission |
≤-36dBm |
≤-36dBm | |
Adjacent Channel Power |
≥70dB |
≥60dB | |
RECEIVE | |||
RF Sensitivity (12db SINAD) |
0.20 ΜV |
0.20 ΜV | |
Adiacent Channel Selectivity |
≥60dB |
≥55dB | |
Intermodulation Rejection |
≥65dB |
≥60dB | |
Spurious Response |
≥65dB |
≥65dB | |
Application :
Unique for: Railway,Airport, Security, Rescue, Harsh environment, Outdoor adventure.
Popular for: Army,Government,Police,Logistics,Taxi,Truck,Camping,Travelling,Big shopping mall,Big Hotel,Outdoor Events,etc.
Main function operation:
1. Q: how to change into " Repeater" from " two way radio"?
R:Press MENU key into list.
Press and, choose the Advanced Setting and press MENU key into the list.
Press and to change the parameter and press MENU key to save the data or press BACK key to cancel the operation.
2. Mode introduction
Auto: the Network and the Analog can transfer automatically.
Net to Analog: Transfer IP radios' signal to Analog radio.
Analog to Net: Transfer Analog radios' signal to IP radios.
off: Close the repeat function.
Package:
