User Manual

35
Response Format:
Byte number
1
2
3
4
Byte Definition
Sync
Addr
Faults
ChkSum
General Response
0xFF
0x01
--
--
Read-only if LED control is not in direct mode.
5.1.7.6 Indicator on/off
LED indicators activate or deactivate the information status LED. If indicator is on, the meanings of LED is
as below.
 If red LED keeps ON means normal, keeps OFF means system is not working.
 If red LED flashes every 1 second means LED is overheat, flashes every 3 seconds means LED
voltage is out of range.
 Green LED flashes means the device received and executed commands.
 If both red and green LEDs flash simultaneously, the device is in firmware upgrade mode.
Command format: Get
Byte number
1
2
3
4
5
6
7
Byte Definition
Sync
Addr
Cmd1
Cmd2
Data1
Data2
ChkSum
Query indicator
on/off
0xFF
0x01
0x0C
0x6D
0x00
0x00
--
Response Format:
Byte number
1
2
3
4
5
6
7
Byte Definition
Sync
Addr
Resp1
Resp2
Data1
Data2
ChkSum
Extended Response
0xFF
0x01
0x00
0x00
0x00
Indicator
on/off
--
LED on/off state: (0) off/ (1) on
Command format: Set
Byte number
1
2
3
4
5
6
7
Byte Definition
Sync
Addr
Cmd1
Cmd2
Data1
Data2
ChkSum
Set indicator on/off
0xFF
0x01
0x8C
0x6D
0x00
indicator
on/off
--
Response Format:
Byte number
1
2
3
4
Byte Definition
Sync
Addr
Faults
ChkSum
General Response
0xFF
0x01
--
--