Product Description

Main Features:

1. Wide verizon LCD

2. Protection to over voltage, over current, overloading and thunderstrike

3. Screen flip function

4. Shortcut to switch group/user and talking history
5. Loud audio and audio control lock function
6. Multimedia Speaker
7. Wide range of input voltage options: 12-28V
8. Can be a 5V 1A quick charger for mobile phone
9. exteral speaker is available with Tesunho's standard
10. 8-pin secondary development jack available 
11. Maximum bracket rotate degree: 270 degree

 

Application:

Unique for: Taxi/Bus, Transporting company, Logistics

Popular for: Security Guard, Railway, Army, Government, Rescue, Police,Travelling, etc.

 

Specifications：​

Type	Parameter Item	Specification
Mechanical Properties	Model No.	TM-990DD
	Dimension	72(H)×135(W)×199(L)mm
	Weight	900g
	Working Temperature	-30℃ to + 75℃
Basic Parameter	Working Voltage	13.8V~24V
	Working Current	250mA @ UTMS 2100/900 200Ma @ GSM900 3A @ Repeat
	Peak Current	3A
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	WCDMA  900 /2100MHz : Power Class 3    (+24dBm +2.5dBm /-1.5dBm); GSM/GPRS 850 /900 MHz : Power Class 4 (+33dBm +2.5 dBm /-0.5 dBm); GSM/GPRS 1800 /1900 MHz : Power Class 1 (+30dBm +2.5 dBm /-0.5 dBm);
	Receiving Sensitivity	WCDMA 900:≤-108 dBm; WCDMA 2100:≤-109 dBm; GSM850 /900 /1800 /1900 : ≤-106 dBm;
GPS	GPS	GPS Positioning,1.57542GHz
	Sensitivity	Catch -144dBm, Track -159dBm
Technology Standard	Data Speed Rate	GSM CS : UL 9.6kpbs / DL 9.6kpbs GPRS : Multi-slot Class 10 EDGE : Multi-slot Class 12 WCDMA CS : UL 64kpbs / DL 64kpbs WCDMA PS : UL 384kpbs / DL 384kpbs
	Protocol	HSDPA / WCDMA/ EDGE/ GPRS/ GSM
DMR	GENERAL
	Frequency Range	UHF : 400-470MHz
	Channel Number	199
	Channel Space	25 /12.5KHz
	Frequency Stability	±0.5 ppm
	Channel Capacity	200
	Zone Capacity	32
	TRANSMITTER
		Wide band（25K）	Narrow band（12.5K）
	Power Output	H:10W  L:5W
	Modulation	16KΦF3E	11KΦF3E
	Modulation Limiting	±5 KHz	±2.5 KHz
	Spurious Emission	≤-36dBm	≤-36dBm
	Adjacent Channel Power	≥70dB	≥60dB
	Audio Distortion	≤5%
	RECEIVE
		Wide band (25K)	Narrow band (12.5K)
	RF Sensitivity Analog	0.22 μV(12db SINAD)
	RF Sensitivity Digital	0.22 μV/ BER 5%
	Adiacent Channel Selectivity	≥60dB	≥55dB
	Intermodulation Rejection	≥65dB	≥60dB
	Spurious Response	≥65dB	≥65dB

 

Payment Method:

Trade Assurance  / Bank transfer / Western Union / MoneyGram / Paypal / L/C

Our Services:

Tesunho is aim to be the leading industrial walkie talkie solution supplier. So our service consists of 3 important parts:

1. Basic Warranty:

√ Replacement: Free new walkie talkie if it can not work at once it arrives.

√ Free maintenance and parts (without artificial faulty ) :

Item	Warranty
Main Unit	365 days
Battery and Charger	90 days
Antenna and other parts	None

√ Paid maintenance and parts: for artificial faulty

2. Brand OEM service:

√ partly OEM service

√ complete OEM service

3. Technical ODM service:

√ partly OEM service

√ complete OEM service

3. Technical ODM service: 

We have abundant of experience on industrial needs customization
√ Rail way station communication device
√ Hotel inner wifi communication structure
√ Security Guard Patrol system with walkie talkie
√ Irrigation Patrol system
√ Intelligent Parking system
√ Logistics Management system

FAQ:

1.How POC Radio work?
A: It needed poc radio, sim card and real ptt account, contact us for more explaining
2.How to program radio?
A: It need real ptt account, real ptt account password, URL, Apn. Pls feel free to contact us, we will offer you programming instruction and guide one by one step.
3.What is your MOQ?
A: 2 piece for normal stock; different quantities for OEM or ODM,which is determined by different  task  workload. Kindly contact us for more information.
4.What is your payment terms?
A: 30% deposit in advance and 70% balance before shipment.

To see more product, please go to the link below: 
http://www.tesunhowalkietalkie.com

Payment Terms︰ TT/Western Union / MoneyGram / Paypal

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