Specifications

Product Summarize | VANCH-VH production information
Page 11 of 16
Function
Operations
of the device will clear after stored
successfully, the time of storage is depend
on the tag quantity. The data will be
stored under” inventory” file of VANCH-VH,
it’s named as “year, month,
date_number.bin”.
USB flash mode
Connect VANCH-VH device with PC by USB
cable, under the power off mode, first keep
press” scan”, second press” power on” ,
then will enter into the USB flash mode.
The PC will spot the VANCH-VH as USB
flash device, user could download the file
from” inventory” of VANCH-VH.
DFU upgrade
This function used to upgrade the firmware
of VANCH-VH, please refer the” VANCH-VH
upgrade steps”.
Others
If want to do secondary development of
VANCH-VH, please refer” VANCH-VH
development manual” document.
3 Common faults
3 . 1 B l u e t o o t h f a u l t
Fault
Solutions
Can not search out the Bluetooth
If the device power on, can not search it by
other device, please power off then power
on again, if it’s still can not search out,