User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E108-D01 User Manual
Copyright ©2012–2022, Chengdu Ebyte Electronic Technology Co., Ltd.
8
3.4 Pin and Indicator light Definitions
No.
Identification name
Function description
1
Factory button
Long press for 5-10s is valid, and the device address and baud rate parameters
are restored to the factory parameters; Factory parameters: the device address
is 1, the serial port parameter is 9600/8/no parity/1
2
ANT
SMA antenna interface, need to use GPS active antenna
3
RXD
Indicator light
Receive indicator, flashes when receiving data from RS485 bus
4
TXD
Indicator light
Transmitting indicator, flashes when transmitting data to RS485 bus
5
PPS
Second pulse
indicator
Steady on when the positioning is invalid; flashes once per second after the
positioning is valid
6
PWR
Indicator light
Power indicator, steady on when power on
7
DC_IN
Power interface, 5~36V DC female socket (inner needle diameter 2.0mm, hole
diameter 6.4mm)
8
Power interface
3.81mm phoenix terminal power input positive (top), power input negative
(bottom), 5~36V DC, cannot supply power with socket at the same time
9
RS-485 interface
RS485 bus B (top), RS485 bus A (bottom)