User's Manual

SR128 User Manual
Rev. A
© Copyright 2022 STYL Solution Pte., Ltd., All rights reserved Page 18
6.3. Reader Status Indicators
There are LED indicators and DC Buzzer located on Reader module APP/SAM boards for various
Reader status indicators.
No
Color
Freq (Hz)
Meaning
1
WHITE
0
No Error
2
RED
5
Power Supply OVER 12V
3
GREEN
5
Power Supply UNDER 12V
4
YELLOW
5
PN5190 NO RESPONSE
5
BLUE
5
SAM NO RESPONSE
6
PURPLE
5
TEMP SENSOR NO RESPONSE
7
CYAN
5
TEMP SENSOR OVERHEAT
8
RED
0
ANTENNA DETUNED
9
GREEN
0
RF PROCESS RAM CHECK FAILED
10
YELLOW
0
RF PROCESS NO RESPONSE
No
Color
Meaning
1
RED
Remaining
NO ERROR
2
RED
Blinking
USB CCID mode
3
OFF
SAM Board cannot boot