Noise Measurement - Omron V640 User Manual

SECTION 4
Reading from/Writing to ID Tags
■ NAK
Sends the response made immediately before again.
Command
SOH Node No.
01h
Response
Sends the response made immediately before again.

■ Noise measurement

The levels of noise in the vicinity of the CIDRW Head are measured and the noise level is expressed
numerically in the range "00" to "99."
Command
SOH Node No.
01h
Response
The response code (when normal: 00) and the noise level "00" to "99" are returned.
SOH Node No.
01h
Influence of background noise on communication distance
■ RESET
All Amplifier Unit processing is stopped, and the initial status is re-established.
Command
SOH Node No.
01h
Response
There is no response to this command.
CIDRW System
86
User's Manual
Command code FCS
1 2
Command code FCS
4 0
Response code Noise level
0 0
Command code FCS
7 F
CR
0Dh
CR
0Dh
FCS CR
0Dh
page 124.
Refer to
CR
0Dh