DMR digital interphone

DMR digital interphone
Model:TM218
Brand:712
Origin:Made In China
Category:Electronics & Electricity / Telecommunication & Broadcasting / Other Communication Equipment
Label:DMR , digital walkie talki , interphone
Price: -
Min. Order:10 pc
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Product Description

Product Features
Digital-to-analog Compatible
Big-size display screen
IP57 Super Protection
Build-in GPS

Main Functions:
Digital-to-analog Compatible
Data Encryption
Complete Call functions:Group Call, Individual Call, All Call, Broadcast, Emergency Call
Delayed Access
Vibration function
Man Down function
Data services: message
Stun and Kill function
GPS function(optional)


Specifications
General specifications
Frequency 400-430MHz
Working Mode TDMA(Digital)
Modulation Mode 4FSK(Digital)
Channel Spacing 12.5KHz(Digital)
Data transmission rate 9600bps
Working Voltage DC 7.4*(1+-15%)V
Frequency Stability +-0.5ppm
Antenna resistance 50Ω
Size(H*W*D) 135mm*65mm*40mm
(not including knob, antenna, belt clip)
Weight ≤400g(including battery)

TX
Power output 4W/1W
Power change tolerance ±1.5dB
Frequency Error ±2ppm
Adjacent channel power ≤-60dB
TX spurious radiation ≤-36dBm@9kHz~1GHz
≤-30dBm@1GHz~12.75GHz
Audio power output 0.5W

RX
Receiving Sensitivity ≤0.35uV,Ber≤5%
Strong signal code error rate ≤10-4
Co-channel suppression ≥-12dB
Adjacent channel selectivity ≥60dB
Spurious corresponding immunity ≥70dB
Inter-modulation immunity ≥65dB
Blocking ≥84dB
RX spurious radiation ≤-57dBm@9kHz~1GHz
≤-47dBm@1GHz~12.75GHz

Environment Index
Working Temperature -20℃ ~ +55℃
Storage Temperature -40℃ ~ +60℃
Relative Humidity 40%~95%
ESD (Protection Grade) IEC 61000-4-2 (level 4)
±8kV(Contact Discharge)
±15kV(Air Discharge)
MIL Standard MIL-STD-810 C/D/E/F/G
Protection Grade IP57 Standard
Humidity proof MIL-STD-810 C/D/E/F/G
Shock and Vibration MIL-STD-810 C/D/E/F/G
GPS Function(Optional)
DMR digital interphone 1DMR digital interphone 2

Member Information

TianJin 712 Communication&Broadcasting Co.Ltd.
Country/Region:Tian Jin - China
Business Nature:Manufacturer
Phone:15510809200
Contact:Mars (Marketing Manager)
Last Online:08 Apr, 2014