Pin Assignment Of Connector - Holux GR-87 Specification

Gps receiver module

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GPS

Product series

3.3. Pin assignment of connector :

Table 4-1 is pin list of the 6-Pin Interface Connector. Connector is Male

header 1.25mm pitch DIP R/A type. Actual pin size see appendix B.

Table 4-1 J1 connector pin definition:

Pin Name

VCC_5V

TXA

RXA

RXB

GND

TIMEMARK/

RESET (option)

HOLUX Technology, Inc.

1F, No.30, R&D Road, Hsinchu 300, Taiwan (Hsinchu Science Industrial Park)

TEL: 886-3-6687000 FAX:886-3-6687111 E-mail:info@holux.com.tw Website:www.holux.com.tw

Function description

+3.5~5.5VDC power input

Serial Data output port A(CMOS Level: Voh 2.4V

Vol 0.4V Ioh=Iol=2mA)

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Serial Data input port A(CMOS Level Vih≧0.7*VCC

Vil≦0.3*VCC)

Serial Data input port B(CMOS Level Vih≧0.7*VCC

Vil≦0.3*VCC)

Power ground

TIMEMARK: 1PPS Time mark output(Vil≦0.2V Pulse

Width 1 usec).

RESET: Reset Input (Active Low)(option function)

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