GL500 User Manual
TRACGL500UM001
- 10 -
Figure 2.
The 8 PIN connector on the GL500
Table 4.
Description of 8 PIN Connections
Index Description
Comment
1
CHARGER_IN
External DC power input, 5V
2 NC
Not
connected
3
BB_RXD
BB UART RXD
4 BB_TXD
BB
UART
TXD
5
MCU_RESET
MCU CHIP RESET SIGNAL
6
BKGD
MCU CHIP BKGD SIGNAL
7 VDD_MCU_2V8
MCU POWER INPUT
，
2.8V
8
GND
Power and digital ground
