User's Manual

29.05.2007 Page 40 of 59
ASR500 Reader Operation
5.7.14 Reset_All
This restores the default configuration (factory-set values in ROM) by overwriting all of the con-
figuration registers in RAM.
The network address is set to 0x01.
Request:
STX DST SRC CMD CRC 8 ETX
0x02 0xFF 0xF0 0x18 0x38 0x03
Answer:
STX DST SRC ACK CMD DLE CRC 8 ETX
0x02 0xF0 0x01 0x06 0x18 0x10 0xF2 0x03
5.7.15 Retransmit_Request
The reader returns the last output (ID message, version, serial number, ACK, NAK etc.).
Request:
STX DST SRC CMD CRC 8 ETX
0x02 0xFF 0xF0 0x30 0xA5 0x03
Answer: Last output
5.7.16 Save_Config
Saves the current configuration from RAM to the EEPROM. The user configuration saved in the
EEPROM is copied to RAM after Power on.
Request:
STX DST SRC CMD CRC 8 ETX
0x02 0xFF 0xF0 0x2A 0xC9 0x03
Answer:
STX DST SRC ACK CMD DLE CRC 8 ETX
0x02 0xF0 0x01 0x06 0x2A 0x10 0x4B 0x03