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GPS-22 Operating Manual
Rikaline
Specifications subject to change without prior notice
Rikaline International Corp. 14F, 171, ChengGong Rd., Sanchong City, Taipei 241, Taiwan, R. O.C
Tel: ++886 2 8973-1899 Fax: ++886 2 8973-1896 E-Mail: info@rikaline.com.tw web: www.rikaline.com.tw
3. Hardware interface
3.1 Physical Characters
1. Size: 31.59(W) x 26.59(D) x 11.20(H) (mm)
1.24”(W) x 1.05”(D) x 0.44”(H)
2. Weight: 25 g
3.1.1 Details Drawing
3.2 Pin Definition
PIN NAME TYPE DESCRIPTION
1 GND Power and Signal Ground
2 ON/OFF I ON / Off command line
3 VCC 3.0 to 3.6 Volts DC Input Power Supply
4 USPED I 9600/4800 Bd UART Speed
5 RXA I Serial Receive Data, Port A, GPS NMEA Data
6 VRTCBK Back-up supply for the RTC
7 TXA O Serial Transmit Data, Port A, GPS NMEA Data
8 PPS O One Pulse Per Second timing output
9 GND Power and Signal Ground
10 RESETN Manual Reset, Active low
11 ALMRDY 1(high): almanac valid; 0 (low): almanac not valid
12 STY1 I Blinking function, when position fix, output “low”. When
tracking, output the interval signal “high/low”.
13 N.C.
14 STY0 For customer specific version
15 N.C.
16 OSCSTOPN Stand-by active “low”