DNF Controls SW32PS_Port_Switcher - Manual (Page 14)

Page 13 of 24 SW32PS RS422 Port Switcher
b) Status: Get Status of Selected Port
Returns the status of the passed port.
Command = ‘S’ + PORT + CR
PORT = the 2-digit ASCII representation of the port number.
Response = ‘S’ + FROM + TO + CR
Example #1: Get status of port 13 using route in previous example.
Command = ‘S’ + ‘1’ + ‘3’ + CR
Response = ‘S’ + ‘1’ + ‘3’ + ‘0’ + ‘5’ + CR
Example #2: Get status of port 5 using route in previous example.
Command = ‘S’ + ‘0’ + ‘5’ + CR
Response = ‘S’ + ‘1’ + ‘3’ + ‘0’ + ‘5’ + CR
c) Status: Request Status of All Crosspoints
Returns the Source Number routed to each Destination.
Command = ‘X’ + CR
Response = ‘X’ + CROSSPOINTS RETURNED + CROSSPOINT DATA
CROSSPOINTS RETURN = Total number of crosspoints included in response
represented as a 2-digit ASCII number.
CROSSPOINT DATA = Source number for each destination, represented as a 2-
digit ASCII number. Source numbers are returned in order starting from
Destination 1.
Example: SW32-8 with following routes: 5 to 1, 2 to 6, 2 to 7, 3 to 4
Command = ‘X’ + CR
Response = X+08(total of 8 crosspoints) +05 +00 +00 +03 +00 +02 +02 +00 + CR
d) Preset: Learn Preset
Save the current configuration of the SW32PS into one of the available presets.
There are 8 presets available, numbered 1 – 8.
Command: ‘L’ + Preset # + CR
Where Preset # = ‘1’ through ‘8’
Response: ‘O’ + ‘K’ + CR
Example #1: Learn Preset #1
Command = ‘L + ‘1’ + CR
Response = ‘O’ + ‘K’ + CR
Example #2: Learn Preset #3
Command = ‘L’ + ‘3’ + CR
Response = ‘O’ + ‘K’ + CR