GPS SMART
RECEIVER WITH
ANTENNA
GPS-622F
3 PINOUT DESCRIPTION
Pin Number
Signal Name
Description
RXD
TXD
UART input, 3V LVTTL for SUP500R, SUP500RB
UART output, 3V LVTTL for SUP500R, SUP500RB
UART output, RS232 level for SUP500RR
System ground
1
2
GND
3
VDD
Main3.3V ~ 5.5V supply input
4
5
VBAT*
Backup supply voltage for RTC and SRAM, 1.5V ~ 5.5V
P1PS
1 pulse per second time mark output
Search Engine Mode select:
6
7
PSE_SEL
1: Low power acquisition mode (default), acquisition current
~50mA
0: Enhanced acquisition mode, acquisition current ~70mA
* Note: Both VDD and VBAT need to be connected in order for the module to work.*
DS-GPS-622F-2 Sept 11
2010 www.rfsolutions.co.uk
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