User's Manual

COBALT UHF-SERIES CHAPTER 5: COMMAND PROTOCOLS
PAGE 64 OF 140
COMMAND 0X C0 – DESCRIPTION
The Set UHF Configuration command is used to set (configure or modify) the
controller’s UHF configuration parameters and settings to the controller’s flash
memory.
IMPORTANT: it is recommended that users first run Command 0xC1: Get UHF
Configuration and make note of their current controller configuration values prior to
executing this command.
C
OMMAND 0X C0 - ABX FAST E XAMPLE
This example permits the user to modify or write the indicated configuration settings
to the controller’s flash memory. The total number of bytes available for this purpose
is nine.
Command from Host
PARAMETER FIELD CONTENT
Command Header
0x02, 0x02
Command Size
0x000A
Command ID 0xC0
UHF Configuration Bytes 1 & 2
This two-byte integer represents the
Reader Output Power
( value from 0
to 500 mW).
<2-bytes integer>
UHF Configuration Byte 3…to 7
<Reserved>
*
UHF Configuration Byte 8
This byte permits the user to select
the specific
UHF channel
through
which commands are transmitted. The
user can write a value between o and
9 in bits from 4 to 7.
<Partially Reserved>
BIT Description
0
Reserved
*
1
Reserved
*
2
Reserved
*
3
Reserved
*
4 <Channel ID value>
5 <Channel ID value>
CONTROLLER SPECIFIC COMMAND 0X C0:
SET UHF CONFIGURATION