Contents
Communications by ESP .............................................................................................................. 4-2
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
Preamble..................................................................................................................................... 4-18
Postamble ................................................................................................................................... 4-19
USB HID/Keyboard ..................................................................................................................... 4-20
USB Mass Storage Driver........................................................................................................... 4-26
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.
MicroHAWK Engine Integration Guide
4 Communications
4-1