Brooks Automation
278580 Revision A
125
LF80C ZeniD RFID Reader
7 Operation
Product Manual
7.3 Operation of SECS Protocol
Host requests a software reset with S2F19
Host to Reader: S2F19
11:26:48 Outgoing: ENQ ( 05 )
11:26:48 Incoming: EOT ( 04 )
11:26:48 Outgoing: Length Byte ( 0D )
11:26:48 Outgoing: Header ( 01 FF 82 13 80 01 00 00 00 1C )
11:26:48 Outgoing: Data ( 21 01 02 )
→
Software reset
11:26:48 Outgoing: Checksum ( 56 02 )
11:26:48 Incoming: ACK ( 06 )
Reader to Host: S2F20
11:26:48 Incoming: ENQ ( 05 )
11:26:48 Outgoing: EOT ( 04 )
11:26:48 Incoming: Length Byte ( 0D )
11:26:48 Incoming: Header ( 81 FF 02 14 80 01 00 00 00 1C )
11:26:48 Incoming: Data ( 21 01 00 )
→
RAC
11:26:48 Incoming: Checksum ( 02 55 )
11:26:48 Outgoing: ACK ( 06 )
The reader sends the message S3F5 after the sensor detects a
cassette
Reader to Host: S3F5
15:51:45 Incoming: ENQ ( 05 )
15:51:46 Outgoing: EOT ( 04 )
15:51:46 Incoming: Length Byte ( 12 )
15:51:46 Incoming: Header ( 81 FF 83 05 80 01 00 03 00 04 )
15:51:46 Incoming: Data
01 02
21 01 20
→
MF 0x20
21 01 39
→
Initiator=0, Sensor 0=1
15:51:46 Incoming: Checksum ( 03 30 )
15:51:46 Outgoing: ACK ( 06 )
Host to Reader: S3F6
15:51:46 Outgoing: ENQ ( 05 )
15:51:46 Incoming: EOT ( 04 )
15:51:46 Outgoing: Length Byte ( 0D )
15:51:46 Outgoing: Header ( 01 FF 03 06 80 01 00 03 00 04 )
15:51:46 Outgoing: Data ( 21 01 00 )
→
ACKC3
15:51:46 Outgoing: Checksum ( B4 01 )
15:51:46 Incoming: ACK ( 06 )
