100
RXD
(Host TXD)
TXD
(Host RXD)
4
2
1
3
BEEP
T
1
T
2
T
3
1.Host sends 0x00 to wakeup scanner
2.Host sends 2 BEEP commands instead of 1
3.Scanner responses the first BEEP command
4.Scanner sends an ACK
Note: T
1
is determined by host(recommend 15ms),T
2
and T
3
are determined by scanner(T
2
≈380us，
T
3
≈150us).
Figure 6-5 Error condition: Host sends 2 valid BEEP commands back to back
RXD
(Host TXD)
TXD
(Host RXD)
1
4
6
2
5
3
BEEP
T
1
T
2
T
3
T
4
1. Scanner transmits decoded data (data packet)
2. Host causes scanner’s transmission aborted by sending BEEP
3. Beeper of scanner beeps
4. Scanner sends an ACK
5. Engine resends data
6. Host sends an ACK
Note: T
1
and T
4
are determined by host,T
2
and T
3
are determined by scanner(T
2
≈380us，T
3
≈150us).
Figure 6-6 Host causes engine to abort transmission
Summary of Contents for FS580
Page 1: ...FS580 Industrial Fixed Laser Barcode Scanner User Manual Version FS580_UM_EN_V1 1 6...
Page 2: ......
Page 8: ...2 Figure 1 1 Pitch Skew and Roll...
Page 16: ...10 3 4 Scan angle Scan angle Narrow 40 5 Scan angle Wide 55 5 Figure 3 4 Scan angle...
Page 74: ...68 Testing barcode...
