UIC Bezel5 Programmer’s Manual
Page.33/166
UDN PM098 Rev. 1.0
Copyright © 2013, Uniform Industrial Corp. All Rights Reserved
3.3.4.
Host Poll Mode
Under this mode, user can send out commands manually. Examples like the Q, R, S commands for
individual track card data; the commands for controlling the LED and commands for turn on/off
antenna power. Host Poll mode is disabled if the reader is configured with default setting.
22B
Read card data using commands in the Host-Polled mode
The reader replies to the so called “Host-Polled” command such as “Transmit Track Data”. The
requested message is encapsulated in the protocol envelope.
The response of the Transmit Track Data command is listed as below:
Read TK1 data for command
Protocol Envelope code
Tk1 prefix
Tk1* Data
Tk1 suffix
Protocol Envelope code
Read TK2 data for command
Protocol Envelope code
Tk2 prefix
Tk2* Data
Tk2 suffix
Protocol Envelope code
Read TK3 data for command
Protocol Envelope code
Tk3 prefix
Tk3* Data
Tk3 suffix
Protocol Envelope code
The Protocol Envelope code can be <HEADERS>, <BCC> or NONE, it depends on which protocol is
being used.
