1:N Protocol
Command
Fixed
Command
Controller No.
value
code
×
×
@
0
N
S
1
1
2
2
Fixed value
Antenna designation
Response
Command
Controller No.
End code
code
×
×
×
@
0
N
S
1
1
2
2
Average noise level
Maximum noise level
Minimum noise level
Antenna
designation
FCS
Terminator
×
×
0
1/2
*
CR
1
1
2
2
Always "0".
Specifies the Antenna with which to communicate.
"1": Antenna 1
"2": Antenna 2
Resend flag
Antenna
Average
Maximum
desig-
noise level
noise level
nation
×
×
×
×
×
1/2
0
2
1
1
2
2
Gives the average noise level that was measured.
"00" to "99"
Gives the maximum noise level that was measured.
"00" to "99"
Gives the minimum noise level that was measured.
"00" to "99"
Minimum
Terminator
noise level
FCS
×
×
×
×
*
CR
2
2
2
SECTION 5
Communications
RFID System
169
User's Manual