Tesunho TH-682 FCC Certification

| diciembre 11, 2018

Tesunho TH-682

FCC PART 22H, PART 24E
FCC PART 27

Product Description for Equipment under Test (EUT)

EUT Name: IP Trunking Radio
EUT Model: TH-682
Multiple Model: TH-518U, TH-681U, TH-683
Rated Input Voltage: DC 3.7V from battery or DC12V form adapter
The test items were performed with the EUT operating at testing mode. The device operates on WCDMA Band 2/5, and LTE band 2/4/5/12/17, test was performed with channels as below table:

 

Frequency Bands Bandwidth

(MHz)

Test Frequency (MHz)
Low Middle High
WCDMA Band 2 4.2 1852.4 1880 1907.6
WCDMA Band 5 4.2 826.4 836.6 846.6
LTE Band 2 1.4 1850.7 1880 1909.3
3 1851.5 1880 1908.5
5 1852.5 1880 1907.5
10 1855 1880 1905
15 1857.5 1880 1902.5
20 1860 1880 1900
LTE Band 4 1.4 1710.7 1732.5 1754.3
3 1711.5 1732.5 1753.5
5 1712.5 1732.5 1752.5
10 1715 1732.5 1750
15 1717.5 1732.5 1747.5
20 1720 1732.5 1745
LTE Band 5 1.4 824.7 836.5 848.3
3 825.5 836.5 847.5
5 826.5 836.5 846.5
10 829 836.5 844
LTE Band 12 1.4 699.7 707.5 715.3
3 700.5 707.5 714.5
5 701.5 707.5 713.5
10 704 707.5 711
LTE Band 17 5 706.5 710 713.5
10 709 710 711

For LTE band 2 and 4, 10/15/20MHz bandwidth only supports QPSK modulation, 16QAM was not enabled, For LTE band 5/12/17, 10MHz bandwidth only supports QpSK modulation, 16QAm was not enabled.

Declaration of Similarity

To:

FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046

Dear Sir/Madam,

We, Quanzhou Tesunho Electronics Co., Ltd, hereby declare that we have a product named as IP Trunking Radio model: TH-682, was tested by BACL, Meanwhile, for our marketing purpose, we would like to list a series model (TH-518U, TH-681U, TH-683) on reports and certificate. TH-681U, TH-683 are electrically identical, only named differently. No other changes are made to them. But Besides the model, TH-518U has no LED display or key board. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question.

Sincerely Yours,

Intelligent Charger

 


TH-682 IP Trunking Radio

  • 1.77 TFT display
  • Software off-line update
  • 4G LTE
  • SOS function

TH-682 teardown

Product Controls

  • Tesunho TH-682 FCC Certification1. Antenna    
  • 2. Speaker    
  • 3. Microphone
  • 4. Indicator Light
  • 5. Powerand Volume Control
  • 6. LCD screen
  • 7. PTT
  • 8. Side Key 1(PF1)
  • 9. Side Key 2(PF2)
  • 10. Side Key 2(PF3)
  • 11. SOS Key
  • 12. Menu Key 
  • 13. BackKey
  • 14. Up/Down Key
  • 15. P1—P6 Key
  • 16. Programming/ Earphone jack    
  • 17. Micro USB charger jack
  • 18. SIM Card Slot

Advanced Functions

Phone Calls

Make phone call in your contacts or call records list directly.

Playback Voice Records

Enter Record Control to turn on the PTT records function, then under standby mode, short press “UP” or “DOWN” key to playback the records.

Multi-members Selective Call

Enter friend or user list, short press “MENU” key to select one or more online friends, press PTT to create temporary group for selective call.

Monitor Group

Enter choose group, short press “PF3” key to monitor other group (s).Short press again to cancel.

APRS Function (GPS must positioned)

a.    Shortly press the PF3 key, the last caller’s GPS location will be shown.

b.    Enter friend or user list, short press “PF3 key” key to check the online user’s GPS information.

Shortcut Operation

a.    Define Shortcut Group/user call: Enter choose group/ friend list/ user list, long press the P1-P6 keys can store the current chosen group, friend or user in the corresponding key.

b.    Shortcut Group/user call: Under standby mode, shortly press the key to recall the group, friend or user stored in the keys.

Quick search function

1)    Under the menu “Group list/User list/Friend list”, you can click P6 to enter search function.

2)    Choose the last letter by the P1 key, select the next by the P2 key, and confirm the selected letters by the P3 key. Groups, members, and friends with the selected letters will be shown in the list.

3)    Select the required group, members or friends with the UP key or DOWN key, press the MENU key to confirm.

Download User Manual

Tesunho TH-682 IP Trunking Radio User Manual

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