Omron MicroHAWK - Chapter 4 Communications

MicroHAWK Engine Integration Guide 4-1
4 Communications
Contents
This section explains how to set up communications with a host.
With Microscan’s ESP (Easy Setup Program), configuration changes can be made in the
ESP menus and then sent and saved to the reader. The user can also send serial commands
to the reader via ESP’s Terminal window.
Communications by ESP .............................................................................................................. 4-2
Communications Serial Commands.............................................................................................. 4-3
Network Interfaces........................................................................................................................ 4-4
Host Port Connections.................................................................................................................. 4-5
Host Port Protocol......................................................................................................................... 4-6
ACK/NAK Options......................................................................................................................... 4-7
Polling Mode Options.................................................................................................................... 4-8
Ethernet ........................................................................................................................................4-9
Response Timeout......................................................................................................................4-15
LRC (Longitudinal Redundancy Check) Status .......................................................................... 4-16
Protocol Configuration Examples................................................................................................4-17
Preamble.....................................................................................................................................4-18
Postamble................................................................................................................................... 4-19
USB HID/Keyboard..................................................................................................................... 4-20
EtherNet/IP Byte Swapping Enabled ..........................................................................................4-25
USB Mass Storage Driver........................................................................................................... 4-26
Entering ASCII Characters as Hex Values .................................................................................4-27