Paradise 205486 REV F 14.Example 3 PC Request String, Check SSPA Faults and Condition Status

10.5.3 Example 3

Check SSPA Faults and Condition Status

●SSPA Network Address = 5

●Host Computer Network Address = 10

●Request ID = 0x6F

				Table 10-14. Example 3 PC Request String
Byte	Bytes						Description
Position	Value
	(hex)
1	AA						Frame Sync Byte 1
2	55						Frame Sync Byte 2
3	5						Destination Address of the unit
4	A					Source address of Request originating PC Host
5	0				Protocol Version Compatibility Field must be always 0
6	6F						Request ID is 111
7	1						“Get Request” designator
8	3						Data tag “3” – System Conditions
9	1				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 10-15. SSPA Fault Status bit by bit description
Byte Value				Bit Count	Bit Value		Description
			0		0		Summary Fault=0; Not Present
			1		0		High Temperature Fault=0; Not Present
			2		0		Low DC Current Fault=0; Not Present
0 (Low Byte)			3		0		Low DC Voltage Fault=0; Not Present
			4		0		External Mute Status=0; Unmute
			5		0		Internal Mute Status=0; Unmute
			6		0		Reserved bit=0
			7		0		Reserved bit=0
			0		0		BUC Fault=0; Not Present
			1		0		Spare Fault=0; Not Present
			2		0		Aux. Fault=0; Not Present
128
			3		0		EEPROM Cal. Table Fault=0; Not Present
(High Byte)			4		0		RF Switch 1 Fault=0; Not Present
			5		0		RF Switch 2 Fault=0
			6		1		On Line State=1; Unit Online
			7		0		Reserved bit=0

100 205486 REV F Operations Manual, HPA2, Compact Outdoor SSPA