Product Name: GPS Portable Two Way Radio
Product Features
1. Friend List
2. Group List
3. User List
4. Backlight Setting
5. GPS Function
6. Voice Prompt
7. Radio Information
8. Version
9. LCD Display
10. Torch Flash Light
11. Support 2G/3G , WCDMA/GSM
12. Support Signal Strength Test
13. Support GPS Position Signal Test
14. Online Upgrade
Technical Specifications
General Specification
Model No.
SPTT-N20
Dimension
60x38x103mm
Weight
190g
Working Voltage
DC 3.6-4.2V
Working Current
250mA@UMTS 2100/900
220mA@GSM 900
Peak Current
0.8A
Working Temperature
-30℃ to +75℃
RF Parameter
Frequency Range
GSM 850/1900MHz 900/1800MHz
WCDMA 850/1900MHz 900/2100MHz
Maximum Output Power
WCDMA 2100/1900/900/850MHz:
GSM/GPRS 850MHz/900MHz:
GSM/GPRS 1800MHz/1900MHz:
Receiving Sensitivity
WCDMA 2100: ≤-108dBm
WCDMA1900: ≤-109dBm
WCDMA900: ≤-109dBm
WCDMA850: ≤-109dBm
GSM850/900/1800/1900: ≤-107dBm
GPS
GPS
GPS Positioning, 1.57542GHz
Sensitivity
Catch -144dBm, Track -159dBm
Technical Sensitivity
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 394kpbs
Protocol
HSDPA/WCDMA/EDGE/GPRS/GSM
Power class 3 (+24dBm +2.5/-1.5dBm)
Power class 4 (+33dBm +2.5/-0.5dBm)
Power class 1 (+30dBm +2.5/-0.5dBm)
Standard Accessories
