| TK203 specification |
| Weight |
50 grams (battery included) |
| Dimensions |
66*70*18mm |
| GSM/ GPRS Module |
sim300/340 |
| Bandwith |
EGSM900：TX880-915MHz，RX 925-960MHz |
| DCS1800：TX 1710-1785MHz，RX 1805-1880MHz |
| GSM850： TX824-849MHz，RX 869-894MHz |
| GSM1900：TX1850-1910MHz，RX 1930-1990MHz |
| GMS sensitivity |
Less than -100dBm |
| GPS sensitivity |
-156dBm |
| Resistance |
50Ω |
| Transmission speed |
• GPRS class 10: max. 86 kbps (DL)
• Mobile station class B
• PBCCH support
• Coding schemes CS 1-4 |
| Gps module |
SiRF III |
| Position accuracy |
8 meters CEP without SA |
| Frequency |
L1，1575.42MHZ |
| Speed accuracy |
0.1 meters/second，without SA |
| Coordinate system |
WGS-84 |
| Hot start |
< 1 Seconds average |
| Warm start |
< 35 Seconds average |
| Cold start |
< 42 Seconds average |
| Speed |
Max.500meters/second(1000knots) |
| Key |
2Buttons:SOS,Power |
| USB |
Mini USB PORT for charge and connect to PC. |
| wall charger |
110-220 V input,5V output |
| Car charger |
9-24 V input ,5V output |
| Battery |
Rechargeable Li-ion battery3.7V 700mAh ,5 V Input |
| Standby mode |
30-42hours(with/without IC) |
| Operating mode |
24 hours |
| Housing |
plastic |
| Operation temperature |
-25°C to +65°C |
| Storage temperature |
-35°C to +80°C |
| Humidity |
5~95%, non-condensing |
