Extron DTP T USW 333 handleiding
Handleiding
Je bekijkt pagina 23 van 41

DTP T USW 333 • Remote Control 15
Remote Control
This section includes:
• Contact Closure Control
• Simple Instruction Set Control
• Product Configuration Software
The DTP T USW 333 switcher can be remotely controlled via its rear panel Remote RS-232 port, its front panel
configuration (USB) port, and its rear panel Remote Contact port. Remote control devices can be:
• A host device such as a computer or control system and the Extron Simple Instruction Set
• A contact closure device such as an Extron KP 6 Keypad Control or a video cable
Contact Closure Control
The rear panel Remote Contact port (see figure 2 on page 6) provides a way to select an input to the switcher
using a remote contact closure device. The contact closure pin assignments are shown in figure 6 on page 10.
NOTE: The switcher must be in normal (manual) mode.
To select a different input number using a contact closure device, momentarily short the pin for the desired input
number to ground. To force one of the inputs to be always selected, leave the short to ground in place. The short
overrides front panel input selections.
Simple Instruction Set Control
The DTP T USW 333 switching transmitter can be remotely controlled using SIS commands from a host device
such as a computer or control system via its rear panel Remote RS-232 port (see
I
on page 7) or front panel
configuration (USB) port (see Front Panel Configuration Port on page 12).
The default serial port protocol of the port is as follows:
• 9600 baud • No parity • 8-bit
• No flow control • 1 stop bit
Host-to-Switcher Communications
SIS commands consist of one or more characters per field. No special characters are required to begin or end a
command character sequence. When a command is valid, the switcher executes the command and sends a
response to the host device. All responses from the switcher to the host end with a carriage return and a line feed
(CR/LF =
]
), which signals the end of the response character string. A string is one or more characters.
Switcher-Initiated Messages
When a local event occurs, such as a front panel operation, loss or restoration of an input signal, or an error
condition, the switcher responds by sending a message to the host. The switcher-initiated messages are listed
below:
© Copyright 20yy, Extron Electronics DTP T USW 333, Vx.xx, 60-nnnn-nn
]
The switcher issues the copyright message when it first powers on. Vx.xx is the firmware version number and
60-nnnn-nn is the part number.
Inn All
]
The switcher also sends the Inn message whenever the selected input is changed. n is the input number. A zero
(0) in the n field indicates no input is selected.
Bekijk gratis de handleiding van Extron DTP T USW 333, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
Merk | Extron |
Model | DTP T USW 333 |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 7629 MB |