ACS ACR1255U-J1, Reference Manual

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ACR1255U-J1 – Reference Manual
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Page 70 of 73
6.6.17. Sleep Mode Option
By default, the reader will enter the sleep mode if there is no operation for 60 seconds.
This command is used to set the time interval before entering sleep mode.
Set Sleep Time Interval Format (5 bytes)
Command Class INS P1 P2 Lc
Set Sleep Time Interval E0h 00h 00h 48h Time
Set Sleep Time Interval Response Format (6 bytes)
Response Class INS P1 P2 Le Data Out
Result E1h 00h 00h 00h 01h Time
Where:
Time 1 byte
00h = 60 seconds
01h = 90 seconds
02h = 120 seconds
03h = 180 seconds