GT-1612-MTBD
GPS&Beidou Receiver Module
www.gotop-zzu.com
Page 6 of 35
Revision: V2.0.1-January 2015
2 Application
The module is equipped with a 24-pin SMT pad that connects to your application platform. Sub-interfaces included
in the pad are described in details in the following chapters.
2.1. Pin Assignment
Figure 2
: Pin Assignment
2.2. Pin Definition
Power Supply
Pin Name
Pin No.
I/O Description
DC Characteristics
Comment
VCC
23
I
Main power supply
Vmax=4.3V
Vmin=2.8V
Vnom=3.3V
Supply current not less than
100mA.
VBAT
22
I
Backup power supply
Vmax=4.3V
Vmin=1.5V
Vnom=3.3V
Supply power for RTC
domain. The VBAT pin can
be directly supplied power by
battery or connect it to VCC.
GND
10.12.
13.24
G
Ground.
Assure a good GND connection
to all GND pins of the module,
preferably with a large ground
plane.
