Currently WM － 200  support Windows2000/ XP and so on.
1.2.1  The main technique function and index sign of WM － 200
*  The frequency of receiving: 1841.25 ~1868.75 (MHz);
*  Transmission business: Speech, data, SMS;
*  The intelligent degree of receiving:-104 dBm;
*  Link type: USB link
*  UIM: 3V, 6 touches inside conjunction;
*  The work electric voltage: USB 5V, (inner battery 3.7V)
*  Cost electric ( typical model):Spare time mode 50 mA, the speech mode 350 mA (average)
*  Saving temperature:-35oC ~ +70oC
*  Degree of humidity: 20% ~ 80%
*  Support the agreement:TCP/ IP, PPP agreement
*  Physical volume/ weight:89 mm*21 mm*12 mm (long* breadth* high)/20 g