GMM-U1 Datasheet, PDF (12/36 Pages) List of Unclassifed Manufacturers – GPS Module

GlobalTop Technology
Gmm-u1 Data Sheet
12 _{Ver. V0G}
GND, Pin6
Ground
DP, Pin7
USB Port DPLUS signal (Differential Signal + )
DM, Pin8
USB Port DMINUS signal (Differential Signal － )
RTCM, Pin9
This pin receive DGPS data of RTCM protocol (TTL level), if not used keep floating
TXDA, Pin10
This is the UART transmitter of the module. It outputs the GPS information for application
RXDA, Pin11
This is the UART receiver of the module. It is used to receive commands from system
GND, Pin12
Ground
This document is the exclusive property of GlobalTop Tech Inc. and should not be distributed, reproduced, into any other format without
prior permission of GlobalTop Tech Inc. Specifications subject to change without prior notice.
Copyright © 2011 GlobalTop Technology Inc. All Rights Reserved.