Paradise 205486 REV F User Manual

Page of 124
100 
 205486 REV F 
Operations Manual, HPA2, Compact Outdoor SSPA 
Byte 
Position 
Bytes 
Value 
(hex) 
Description 
AA 
Frame Sync Byte 1 
55 
Frame Sync Byte 2 
Destination Address of the unit 
Source address of Request originating PC Host 
Protocol Version Compatibility Field must be always 0 
6F 
Request ID is 111 
“Get Request” designator 
Data tag “3” – System Conditions 
Data address 1 Beginning of the System Conditions table 
10 
12 
18 Bytes – entire length of the system conditions table (2 bytes per value) 
11 
95 
Arithmetic checksum of bytes 3 to 10 
Table 10-14. Example 3 PC Request String 
10.5.3 Example 3 
 
Check SSPA Faults and Condition Status 
 
●  SSPA Network Address = 5 
●  Host Computer Network Address = 10 
●  Request ID = 0x6F 
Table 10-15. SSPA Fault Status bit by bit description 
Byte Value 
Bit Count 
Bit Value 
Description 
0 (Low Byte) 
Summary Fault=0; Not Present 
High Temperature Fault=0; Not Present 
Low DC Current Fault=0; Not Present 
Low DC Voltage Fault=0; Not Present 
External Mute Status=0; Unmute 
Internal Mute Status=0; Unmute 
6 0 
Reserved 
bit=0 
Reserved bit=0 
128 
(High Byte) 
BUC Fault=0; Not Present 
Spare Fault=0; Not Present 
Aux. Fault=0; Not Present 
EEPROM Cal. Table Fault=0; Not Present 
RF Switch 1 Fault=0; Not Present 
RF Switch 2 Fault=0 
On Line State=1; Unit Online 
Reserved bit=0