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General Specification
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Model No.
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SPTT-62
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Dimension
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130x65x45mm (excluding antenna)
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Weight
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340g
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Operated Voltage
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DC 7.4V
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GSM/WCDMA
2G/3G walkie talkie with GPS
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Dual modes ( WCDMA/GSM 3G IP radio
+ UHF VHF radio in one) two way radio
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Opertaing mode
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Same frequency simplex different frequency simplex
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Standby operating current:5mA(in receiving -75dBm status)
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Operating current range
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Sleep operating current:5mA(in receiving -75dBm status)
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Average operating current:120mA(in receiving -75dBm status)
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Maximum operating current:780mA(in receiving -104dBm status)
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Receiving sensitivity
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-106dBm
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MAX.Transmit Power
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23-26dBm
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Working Environment
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Operating Temperature:-20℃ to~45℃
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Storage Temperature:-40℃ to ~70℃
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Basic Parameter
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(U)SIM/SIM
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Standard SIM card interface
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3V SIM card and 1.8V SIM card
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MAX Power Dissipation
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about 2.2w
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Voltage
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DC3.3-4.2V,Recommended Voltage 3.8V
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Operating Current
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MAX. Current About 0.6A Average
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Operating Current About 540mA@UMTS2100 About 239mA@GSM900
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Standby Current About 5mA@UMTS About 5mA@GSM
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RF Parameter
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GSM(2g)
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900/1800MHZ or 850/1900MHZ
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Frequency Range
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UMTS(3G/WCDMA) Frequency Range
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900/2100MHZ or 850/1900MHZ
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Max Output Power
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UMTS 2100/1900/900/850MHZ:
Power class 3(+24dBm +2.5/-1.5dBm)
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GSM/GPRS 850MHZ/900MHZ:
Power class 4(+33dBm +2.5/-1.5dBm)
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GSM/GPRS 1800MHZ/1900MHZ:
Power class 1(+30dBm +2.5/-1.5dBm)
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EDGE 850MHZ/900MHZ:
Power class E2(+27dBm +4.5/-1.5dBm)
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EDGE 1800MHZ/1900MHZ:
Power class E2(+26dBm +4.5/-2.5dBm)
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Receiving sensitivity
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WCDMA2100≤-108dBm
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WCDMA1900/WCDMA900/WCDMA850≤-109dBm GSM1900/GSM1800/GSM900/GSM850≤-107dBm
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GPS
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GPS
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GPS Positioning, 1.57542GHz
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Sensitivity
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Catch -144dBm,Track -159dBm
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Technical Standards
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Data Rates
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GSM CS:UL 9.6kbps/DL9.6kbps
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GPRS:Muliti-slot Class 10
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EDGE:Muliti-slot Class 12
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WCDMA CS:UL 64kbps/DL 64kbps
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WCDMA PS:UL 384kbps/DL 384kbps
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Protocol
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HSDPA/WCDMA/EDGE/GPRS/GSM
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HSDPA
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HSDPA:DL3.6Mb/s(Catagory6)
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