Vizio VS-900 manual Log Data, All Exchanges, ON/OFF Status, 31H = On 30H=Off

TOA VS-900 Programmer’s Guide

3. Log Data Request

The data string below requests Log Data from Exchange #1 (only). After the Log Data Request has been sent, the Log Data string will be sent to the PC in the format shown on the next page (Example 4. Log Data Format).

Field Name	Length	Value	Description	Direction
	(Bytes)
DLE	1	10H	Delimiter	VS-900MF to PC
ENQ	1	05H	Enquiry
DLE	1	10H	Delimiter	PC to VS-900MF
ACK	1	06H	Acknowledge
DLE	1	10H	Delimiter
STX	1	02H	Start Of Text
Log Data	1	4FH	Log Data Request
All Exchanges	2	30H 30H
ON/OFF Status	16	31H 30H 30H 30H 30H 30H	Exchange #1 Log Data	VS-900MF to PC
		30H 30H 30H 30H 30H 30H	31H = “On" 30H=”Off”
DLE		30H 30H 30H 30H
	1	10H	Delimiter
ETX	1	03H	End Of Text
BCC	1	5DH	Block Check Character*
DLE	1	10H	Delimiter	PC to VS-900MF
ACK	1	06H	Acknowledge
DLE	1	10H	Delimiter	VS-900MF to PC
EOT	1	04H	End of Transmission

4. Log Data Format

This example illustrates five data strings that occur when “Normal” priority Sub-station #105 initiates a call to Master Station #200 at 16:37:23.

Call From Normal Sub-station

Field Name	Length	Value		Description	Direction
	(Bytes)
DLE	1	10H		Delimiter	VS-900 to PC
ENQ	1	05H		Enquiry
DLE	1	10H		Delimiter	PC to VS-900
ACK	1	06H		Acknowledge
DLE	1	10H		Delimiter
STX	1	02H		Start Of Text
Log Data	1	6FH		Log Data
Exchange #	2	30H	31H	Exchange # “01”
Time (HH:MM:SS)	6	31H 36H 33H	37H 32H 33H	Time: “16:37:23"
Line #1	6	31H 30H 35H	20H 20H 20H	Calling Station # “105”
Line #2	6	32H 30H 30H	20H 20H 20H	Called Station # “200”	VS-900MF to PC
Line #3	6	20H 20H 20H	20H 20H 20H	Not Used (Blank)
Line #4	6	20H 20H 20H	20H 20H 20H	Not Used (Blank)
Status #	2	30H	31H	“01” (Call from Normal
				Sub-station)
DLE	1	10H		Delimiter
ETX	1	03H		End Of Text
BCC	1	78H		Block Check Character
DLE	1	10H		Delimiter	PC to VS-900
ACK	1	06H		Acknowledge
DLE	1	10H		Delimiter	VS-900MF to PC
EOT	1	04H		End of Transmission

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