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