Pc_to_rdr_escape, Buzzer – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 19
ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 19 of 60
8.1.7.
PC_to_RDR_Escape
Defines and access extended features.
Offset
Field
Size
Value Description
0
bMessageType
1
6Bh
-
1
dwLength
4
-
Size of abData field of this message
5
bSlot
1
00-05h Identifies the slot number for this
command
6
bSeq
1
00-FFh Sequence number for command
7
abRFU
3
-
Reserved for future use
10
abData
Byte
array
-
Data block sent to the CCID
8.1.7.1. LED
Offset
Field
Size
Value Description
10
bcmdCode
1
01h
-
11
wcmdLength
2
0001h
-
13
abRFU
2
-
Reserved for future use
15
abData
1
00000
XYZb
00000xxx for 3 LED,
XYZ: 000 => 3 LEDs off
XYZ: 001 => LED1 on, green for 1 Sec
XYZ: 010 => LED2 on, red for 1 Sec
XYZ: 100 => LED3 on, blue for 1 Sec
The response to this command message is the RDR_to_PC_Escape
8.1.7.2. BUZZER
Offset
Field
Size
Value Description
10
bcmdCode
1
08h
-
11
wcmdLength
2
0001h
-
13
abRFU
2
-
Reserved for future use
15
abData
1
XXh
XX for buzzer on or off,
YZ: 5A = buzzer on for 1 Sec
YZ: A5 = buzzer off
The response to this command message is the RDR_to_PC_Escape response message.