Details
POC Network Radio Walkie Talkie DS-208W Realptt System
Specification
Model DS-308w POC IP Network radio
Operating Voltage DC：3.4V-4.2V, 3.8V
Working Frequency Range:
UMTS/HSDPA 850/1900/2100
GSM/GPRS/EDGE 850/900/1800/1900
MAX Output power :
WCDMA 900/2100MHz Power Class3
24dBm±2.5dBm/-1.5dBm
GSM/GPRS 850/900MHz Power Class3
33dBm±2.5dBm/-0.5dBm
GSM/GPRS 1800/1900MHz Power Class3
30dBm±2.5dBm/-0.5dBm
Receiving Sensitivity:
WCDMA 900《-108dBm
WCDMA 2100《-109dBm
GSM850/900/1800/1900《-106dBm
GPS :GPS posotioning,1.57542GHz
Sensitivity:Cath-144dBm ,Track-159dBm
Data Speed Rate
GSM CS:UL 9.6kpbs/DL 9.6kpbs
GPRS:Multi-slot Class10
EDGE:Multi-slot Class10
WCDMA CS:UL 64kpbs/DL 64kpbs
WCDMA PS:UL 384kpbs/DL 384kpbs
Protocol:HSDPA/WCDMA/EDGE/GPRS/GSM
standby current：40-120mA@RX-75dBm for LTE
Average operating current：220mA@RX-75dBm for LTE
maximum current：800mA@RX-104dBm
Received sensibility -106dBm
Battery 4000mAh（optional 5200mAh）
Li-ion battery 4000 mAH, high capacity battery
5000mAh choice
charge mode USB Micro USB charge+ Desktop charger
Antenna SMA PCB
Operating Temperature -30℃ ~ +75℃
Weight 212g low capacity battery
HxWxD（mm）Dimension 120mm*60mm*33mm low capacity battery
SIM card SIMcard Standard size SIM card
GPS（optional）
fr
(outdoor)
hot start：4s
cold start：55s
update rate 2-4HZ antenna active antenna
power dissipation 35mA examine Native latitude and longitude display
and platform scheduling software
FUNCTION
4G/3G/2G support 4G/3G/2G compatibility
polymer lithium battery
GPS（optional）
number single call ll/Group/Private Call
ultigroup listening
Multiple member single call
Native platform upgrade
Can be used as a phone
SOS emergency alarm
Intercom tone switch
Key lock
Battery display / low battery prompt
report punctually
Platfrom：Real-PTT
Single call can accommodate 1000 members
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