User's Manual

COBALT UHF-SERIES CHAPTER 5: COMMAND PROTOCOLS
PAGE 83 OF 140
UHF Configuration Byte 7
in MSB
UHF Configuration Byte 8
in LSB
Byte 8 in LSB is partially reserved (see table below). 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
UHF Config. Byte 8 - Table
BIT Description
0
Reserved
*
1
Reserved
*
2
Reserved
*
3
Reserved
*
4
<Channel ID value>
5
<Channel ID value>
6
<Channel ID value>
7
<Channel ID value>
<Reserved>
*
<Partially
Reserved>
UHF Configuration Byte 9
in MSB
0x00
in LSB (not used)
Byte 9 in MSB is partially reserved (see table below).This
byte permits the user to enable/disable the
Choose
Nearest One
property.
If the Choose Nearest One property is
disabled
, an error
response is generated whenever a single-tag read/write
command is executed in a multi-tag environment.
If the Choose Nearest One property is
enabled
, the
read/write command is executed on the tag with the
strongest signal.
UHF Config. Byte 9 - Table
BIT Description
0
Reserved
*
1
<Choose Nearest One option>
2
Reserved
*
3
Reserved
*
4
Reserved
*
5
Reserved
*
6
Reserved
*
7
Reserved
*
<Partially
Reserved>
0x00