Paradise 205486 REV F manual 11.Example 1 SSPA Response String, Description, Byte, Value, Position

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Table 10-11. Example 1 SSPA Response String

The Compact Outdoor Amplifier replies with the response string of Table 10-11.

 

 

Table 10-11. Example 1 SSPA Response String

 

 

 

Byte

Byte

Description

Position

Value

 

 

(Hex)

 

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 Responding Amplifier

5

0

Protocol Version Compatibility Field must always be 0

 

 

 

6

6F

Echo of the Originator’s Request ID byte

7

3

Command field for “Get” type response

 

 

 

8

0

“SSPA Settings” tag indicates which data from respondent included in response

 

 

frame.

9

0

Data Address field omitted and replaced with Error status code. 0 in this field indi-

 

 

cates absence of errors.

 

 

 

10

A

Data Length field indicates how many data bytes of the “SSPA Settings” re-

 

 

quested from the SSPA (12 is all available data of “System Conditions” type).

11

0

Data field 1 contains data element 1 of “System Conditions” data type

 

 

 

12

255

Data field 2 contains data element 2 of “System Conditions” data type

13

1

Data field 3 contains data element 3 of “System Conditions” data type

 

 

 

14

255

Data field 4 contains data element 4 of “System Conditions” data type

15

0

Data field 5 contains data element 5 of “System Conditions” data type

 

 

 

16

255

Data field 6 contains data element 6 of “System Conditions” data type

17

5

Data field 7 contains data element 7 of “System Conditions” data type

 

 

 

18

50

Data field 8 contains data element 8 of “System Conditions” data type

19

0

Data field 9 contains data element 9 of “System Conditions” data type

 

 

 

20

3

Data field 10 contains data element 10 of “System Conditions” data type

21

8F

Arithmetic checksum of bytes 3 through 20

 

 

 

Operations Manual, HPA2, Compact Outdoor SSPA

205486 REV F

97

Page 97
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Paradise 205486 REV F manual 11.Example 1 SSPA Response String, Description, Byte, Value, Position