Setting Command
Section 5-6
5-45
5-6-10 Antenna Changeover Command (AC)
This command selects whether the receiving function of each antenna will be enabled or disabled.
<Command Format>
STX
Node No.
Command
code
"AC"
An-
tenna
selec-
tion
ETX BCC
1 2
2 1
1
1
Specify the number corresponding to how TX/RX ANT and RX
ANT will be used.
Setting range: 0 to 3, or *
When * is specified, the Reader/Writer reads the current setting.
Setting
0 1 2 3 *
TX/RX
ANT
Disabled Enabled Disabled Enabled -
Antenna selec-
tion
RX
ANT
Disabled Disabled Enabled Enabled -
<Response Format>
STX Node
No. Retry
flag
Command
code
"AC"
Response
code:
"00"
ETX BCC
1 2 1 2
2 1
1
Response code:
00: Normal completion
For other response codes, refer to 5-10 Response Code List.
Antenna selection
Indicates the number corresponding to the specified antenna selection.
Note
•
The setting becomes effective after resetting using the Reset Command.
•
In order to make your setting survive system shutdown, you need to save
the Setting Write Command (refer to EW Command in 10, 5-2-4) in the
EEPROM.
•
This setting enables or disables the receiving circuit of each antenna.
Therefore. if TX/RX ANT (transmitting/receiving antenna) is disabled by
this setting, the antenna can perform transmission only.