Altina GBT708 - Manual (Page 10)

4.6. External Active Antenna connector
¾ Connector type: MCX, 180
¾ Active power voltage: 3.0V
¾ Length: 5 meter
4.7. Power Jack & Data Port
¾ Jack type: Mating face of 5 pin Mini USB Type B female
Table 1 : Pin Definition
¾ Pin definition please see Table 1
Pin Pin Name Signal and description
1 GND Signal ground, Battery charging ground.
2 VOUT Unregulated voltage out: 3.6 V max 100mA.
3 TXD
Transmit Data.
From organizer to peripheral.(Voltage Level is 3.3V ~ 5.0V).
4 RXD
Receive Data.
Form peripheral to organizer.(Voltage level is 3.3V ~ 5.0V).
5 VCHARG
Positive terminal of DC adaptor that powers the internal charging circuit
of Li-Ion battery. The approved power supply is 5.0V +/- 5%@1A.
10
1 5