Installation and Operation Instructions

Hangzhou Zhiyuan Electronics Co.,Ltd.
Block diagram
4G LTE
MCU
BATTERYBLE5.0
INSIDE
LTE
ANT
INSIDE
GPS
ANT
HSD Cable
（optional）
MEMSFLASH
CAN
transceiver
POWER IC
K-LINE
LED
CAN
ACC
POWER
Main Wire
USART
INTUSART
32MHz OSC
16MHz OSC
SIM
Indicator status
Led status
equipment status
Remark
Slow flash
Network searching
200ms on, 1800ms off
Slow flash
Standby
1800ms on, 200ms off
Fast flash
Data transmission
125ms on, 125ms off
OFF
Deep sleep
Warning
 Please confirm that the TBOX and connecting wire are correct before powering up the
TBOX to prevent damage to the vehicle or TBOX. Don`t install or disassemble TBOX
when it is powered on. If there is omission or misconnection, cut off the power supply
before operation.
 This equipment is a wireless communication equipment. Please cut off the power