Paradise 205486 REV F User Manual
Operations Manual, HPA2, Compact Outdoor SSPA
205486 REV F
101
Table 10-16. Example 3 SSPA Response String
Byte
Position
Byte
Value
(hex)
Description
1
AA
Frame Sync Byte 1
2
55
Frame Sync Byte 2
3
A
Destination Address of PC request originator
4
5
Source address of the respondent
5
0
Protocol Version Compatibility Field must be always 0
6
6F
Echo of the Originator’s Request ID byte
7
3
“Get Response” designator
8
3
Data Tag 3. System conditions access
9
0
Error status “0”, No Errors
10
12
Data length - 18 bytes
11
47
Tempcomp attenuator DAC value Low Byte
12
2
Tempcomp attenuator DAC value High Byte, DAC Value=583
13
1C
SSPA internal core temperature Low Byte
14
0
SSPA internal core temperature High Byte, Temperature=28 C
15
0
SSPA Fault status Low Byte. See Table 10-15.
16
80
SSPA Fault status High Byte. See Table 10-15.
17
C8
SSPA Attenuation Level Low Byte
18
0
SSPA Attenuation Level, High Byte, Atten. Level=200 – 20.0 dB
19
82
Forward RF output Low byte
20
1
Forward RF output High byte, Forward RF=386 – 38.6 dBm
21
B6
SSPA DC Current Low Byte
22
2
SSPA DC Current High Byte, Current=694 – 69.4 Amps
23
67
SSPA Regulator DC voltage Low Byte
24
0
SSPA Regulator DC voltage High Byte, Voltage=103 – 10.3 Volts
25
95
SSPA Power Supply voltage Low Byte
26
0
SSPA Power Supply voltage High Byte, Voltage=149 – 14.9 Volts
27
D3
SSPA Gate Drive Voltage Low Byte
28
FF
SSPA Gate Drive Voltage High Byte Voltage= -45 – (-4.5) Volts
29
4C
Arithmetic checksum of bytes 3 to 28