17
/
27
23
Low battery tips
None
Red light on
(does not affect
the green light to red light)
Quick command indicators
24
Quick instructions
Long one beep and short two
beeps
（
high
／
mid
／
low
frequency
）
Green light blink once
Data Overflow
25
Data Overflow
Long one beep(Low frequency)
Red light blink once
5.2.1 Receiver LED light indicator
Serial number
System state
Buzzer announce
Indicator light
2.4G & 433 USB adapter
1
power on within 30 seconds
---
Green light blink slowly
2
Boot after 30 seconds
---
Green light normally on
3
Receive the packet
---
Green light blink once
433 receiver
1
Electricity boot
Boot ringtone
2
power on within 30 seconds
None
Green light blink slowly
3
30 seconds later
None
Green light normally o n
4
Press the button to enter matching
state
None
Green light blink slowly
6
2.4G Wireless sending and receiving data packet format
6.1 bk2425
Infinite packet format
The statement field
Size
Description
U8 pkt_len
1byte
The length of the barcode
U8 pkt_check
1 byte
[[7] Address pairing indication marks
[6] 0: command package 1: The packet
[5] Barcode transmission complete indication
marks
0: Transfer to complete
1: unfinished
[4] Whether to show ID
0: ID hide
1: ID show
[3:0] system working mode
0:real-time mode
1:Inventroy mode
2:Cache mode
