Holux M-89 -, Specification, Page: 6 / 16

M-89
GPS Module series
THE PRO NAME IN GPS
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 http:www.holux.com.tw
7 RXDB I Serial Data input B
8 GPIO0 I/O General purpose I/O. flash at 1Hz when position is fixed.
9 INT1 I/O General purpose I/O
10 GND G Ground
11 GND G Ground
12 GND G Ground
13 GND G Ground
14 GND G Ground
15 GND G Ground
16 GND G Ground
17 RF_IN I GPS signal input
18 GND I Ground
19 V_ANT_IN I Antenna power supply input,3V
20 VCC_RF_O O Antenna power supply, 2.8V
21 V_BAT I RTC and backup SRAM power, 2.6 ~ 3.6 VDC.
22 HRST I Reset, active low
23 GPIO1 I/O General purpose I/O
24 GPIO2 I/O General purpose I/O
25 GPIO3 I/O General purpose I/O
26 GPIO4 I/O General purpose I/O
27 GPIO5 I/O General purpose I/O
28 GPIO6 I/O General purpose I/O
29 PPS O 1 PPS output, synchronized with GPS time. TIME_MARK 1
PPS output, 1us/s
30 GND G Ground