47
CIDRW System
User’s Manual
SECTION 4
Command/Response Format
SECTION 4
Reading from/Writing to ID Tags
Example 1: Getting the Communications History of Amplifier Unit
The following response is returned if there are 32,000 total communications, 30,000 successful communications, and
2,000 failed communications.
■ CLEAR COMMUNICATIONS HISTORY
This command clears the communications history.
■ 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."
The response code (when normal: 00) and the noise level "00" to "99" are returned.
Influence of background noise on communications distance Refer to page 110.
Command code CR
160Dh
Response
code
Total number of com-
munications
Total number of suc-
cessful communica-
tions
Total number of failed
communications
CR
0 0 7D00753007D00Dh
Command code CR
170Dh
Response
code
CR
000Dh
Command code CR
400Dh
Response code Noise level CR
00 0Dh
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