TABLE 13
: COMMAND FRAME STRUCTURE
#
Description
2
nd
byte
3
rd
, 4
th
, 5
th
& 6
th
bytes
Response: 2
nd
, 3
rd
, 4
th
, 5
th
& 6
th
bytes
1. Mute/Un-mute
command
0x02
0x5A – mute Tx
0xA5 – un-mute Tx
See
TABLE 14
2.
Set
gain
*
0x05
0x5A XX XX XX for Tx
See
TABLE 14
3.
Read identification
0x07
0xAA AA AA AA
See
TABLE 15
4.
Read serial number
0x08
0xAA AA AA AA
5 ASCII characters
5.
Read RF frequency range
0x09
0x5A for Tx
See
TABLE 16
(response in MHz)
6.
Read gain set.
0x0A
0x5A for Tx
2
nd
& 3
rd
bytes – real gain
(in 0.1 dB).
7.
Read shroud temperature.
0x0B
0xAA AA AA AA
2, 3 bytes -temperature.
8.
Read elapsed time
0x0C
0xAA AA AA AA
2
nd
& 3
rd
bytes for days;
4
th
byte for hours
9.
Read real gain range
0x0D
0x5A for Tx
See
TABLE 17
(response in 0.1 dB)
0xAA AA AA AA
2
nd
& 3
rd
bytes –
temperature;
5
th
& 6
th
bytes – DC12V
voltage
10.
Read hot spot temperature
and DC voltages
0x12
0x5A AA AA AA
2
nd
& 3
rd
bytes –
temperature;
5
th
& 6
th
bytes – DC24V
voltage
0xAA AA AA AA
5
th
& 6
th
bytes – 12 V
current consumption
11.
Read current consumption
0x13
0x5A AA AA AA
5
th
& 6
th
bytes – 24 V
current consumption
12.
Set Redundancy mode
01F
0x5A– On
0xA5– Off
See
TABLE 14
13.
Read ALC target power
0x21
0xAA AA AA AA
2
nd
& 3
rd
bytes –target
power
14.
Set ALC On/Off
0x22
0x5A AA AA AA On
0xA5 AA AA AA Off
0x55 XX XX AA On
0xXX XX – target power
See
TABLE 14
15.
Read unit status and switch
position and status
0x23
See
TABLE 19
0xAA AA AA AA
45