USGlobalsat ET-333 - Manual (Page 5)

ET-333
Specifications are subject to be changed without notice.
Page 5 of 15
Version 1.3.1
„ Pin Assignment
1 GND Ground 3.8~6.5 DC power input (Input)
2 VBAT Backup Battery (Input)
3 VDC 3.3~5.5 DC power input (Input)
4 PBRES Push Button Reset Input (Active Low) (Input)
5 GP101 Special function
6 TX Serial Data Output (GPS Data)(Output)
7 RX Serial Data Input (Command)
8 GND Ground
9 GND Ground
10 SELECT (Reserved)
11 TIMEMARK 1PPS Time Mark Output
12 GND Ground