Customization: | Available |
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Screen Size: | No Screen |
Use: | Car Security Usage |
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Working voltage: | +10.0 ~+60VDC |
Power Consumption: |
Working current: 32mA; Sleep mode current: 15~18mA; |
Inside Backup battery: | Rechargeable 3.7V 250mAh Li-ion battery |
Size of the main unit: | 54.0*51.5*28.5(mm) |
Weight of the main unit: | 73g |
Working temperature: | -20 ~ 85ºC |
Humidity: | 0 ~ 95% |
Frequencies: | TK428: GSM: 900MHz/1800MHz WCDMA:B1/B8, TD-SCDMA: B34/B39 LTE-FDD:B1/B3/B5/B8 (optional B7/B20) LTE-TDD:B34/B38/B39/B40/41 |
TK428-M1: GSM: 850MHz/900MHz/1800MHz/1900MHz Cat M1 & NB1: LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/ B19/B20/B26/B28 LTE TDD: B39 (for Cat M1 only) |
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Receiving ways | 56 channels |
Working frequencies | 1575.42Mhz C/A(GPS) |
Receiving sensibility | -162dBm |
Positioning accuracy | ≤10m (wide-open area) |
Speed accuracy | ≤0.2M/S (wide-open area) |
Positioning mode | Auto 2D/3D |
Hot start | 1 sec., average |
Warm start | 2 sec., average |
Cold start | 40 sec., average |