Clear Communications History; Noise Measurement - Omron V640-HAM11-ETN User Manual

Example 1: Getting the Communications History of Amplifier Unit
Command
Command code CR
1 6 0Dh
Response
The following response is returned if there are 32,000 total communications, 30,000 successful communications, and
2,000 failed communications.
Response Total number of com-
code munications
0 0 7 D

■ CLEAR COMMUNICATIONS HISTORY

This command clears the communications history.
Command
Command code CR
1 7 0Dh
Response
Response
CR
code
0 0 0Dh

■ 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
Command code CR
4 0 0Dh
Response
The response code (when normal: 00) and the noise level "00" to "99" are returned.
Response code Noise level
0 0
Influence of background noise on communications distance
Total number of suc-
cessful communica-
tions
0 0 7 5 3 0
CR
0Dh
Reading from/Writing to ID Tags
Total number of failed
CR
communications
0 7 D 0 0Dh
page 114.
Refer to
SECTION 4
CIDRW System
51
User's Manual