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ACR1281U-C1 – Application Programming Interface
Version 1.08
www.acs.com.hk
Page 71 of 96
5.3.3.
LED Status
This command checks the existing LED status.
Command
Command
Class
INS
P1
P2
Lc
LED Status
E0h
00h
00h
29h
00h
Response
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
01h
LED Status
Where:
LED Status
(1 byte)
LED Status
Description
Description
Bit 0
Red LED
1 = ON
0 = OFF
Bit 1
Green LED
1 = ON
0 = OFF
Bit 2 – 7
RFU
RFU