3.2.1.3 Instruction 22 (Attenuator change request)
Table 3.5: Attenuator change request message format (instruction 22)
Message
Set value / example
byte no.
1
2
3
4
5
'+11500 =
6
11.500dB'
12
13
10
Length
(bytes)
02
1
13
1
32
1
22
1
'L'
1
6
?
1
03
1
Peak Communications Ltd.
Installation and Operating Handbook
Description
STX
Number of bytes
Unit address
Instruction number
Test loop translator
Attenuation in 0.001dB steps
Attenuator only capable of 0.125dB steps
Checksum
ETX
TLTR3100