User's Manual
Table Of Contents
HOLUX GR-230 Bluetooth GPS Receiver Manual
11
3) connector,
Active power voltage: 3.0V
(Fig.5)
4)
in Mini USB Type B female。
Pin definition see table 1。
(Fig.6)
l
Pin Pin Name tion
External active antenna see Fig. 5。
Connector type: MCX.
Power Jack & Data Port, see Fig. 6。
Jack type: Mating face of 5 p
Tab e 1
Signal and descrip
1 GND Signal ground, Battery charging ground.
2 VOUT Unregulated voltage out: 3.6 V max 100mA.
3 TXD
it Data. From organizer to peripheral.(Voltage Level is 3.3V ~ Transm
5.0V).
4 RXD
e Data. Form peripheral to organizer.(Voltage level is 3.3V ~ Receiv
5.0V).
5 VCHARG Li-Ion battery. The approved power supply is 5.0V +/-
5%@1A.
Positive terminal of DC adaptor that powers the internal charging
circuit of
1 5