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:
Power class 3 (+24dBm +2.5/-1.5dBm)
|
|
GSM/GPRS 850MHz/900MHz:
Power class 4 (+33dBm +2.5/-0.5dBm)
|
|
GSM/GPRS 1800MHz/1900MHz:
Power class 1 (+30dBm +2.5/-0.5dBm)
|
|
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
|
Standard Accessories
