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HOLUX GPSlim240 Wireless Bluetooth GPS Receiver User Guide
12
4). Power socket and data port as shown in Figure 3
Connector Type: 5-pin mini USB Type B female connector
Position: See Table 1
(Figure 3)
Table 1
Position Name Signal and Description
1 GND Power and signal ground.
2 VOUT Unregulated voltage output. 3.7 to 3.3V / < 100mA.
3
TXD
Data transmission. To transmit data to peripheral
devices. (CMOS 3.0V Level)
4
RXD
Data receipt. From peripheral devices to . (CMOS
3.0V Level)
5
VCHARG
Positive terminal of the DC adaptor that powers the internal
charging circuit of Lithium-ion battery. Input power supply -
5.0V +/- 5%@1A.