Extron electronics SW2HD 4K PLUS Setup Manual page 2

SW2/4 HD 4K PLUS • Setup Guide (Continued)
Connect HDMI input sources to one or more of the SW HD 4K PLUS input connectors (see figures 1 and 2,
3.
, on the previous page).
B
NOTE: LockIt
®
SW HD 4K PLUS. These brackets can be used to secure the HDMI cables to the rear panel connectors
to reduce stress on the HDMI connectors and prevent signal loss due to loose cable connections. For
information on attaching the LockIt brackets, see the LockIt HDMI Lacing Bracket instructions in the SW
HD 4K PLUS Series User Guide card, available at www.extron.com.
Connect an HDMI output device to the output connector (
4.
the HDMI output.
Connect control devices. Connect your computer
5.
to one of the following SW HD 4K PLUS
communication ports to configure and control the
switcher via SIS commands:
RS-232 port — Connect the unterminated
•
transmit, receive, and ground wires of the RS-232
cable to the provided 3-pole captive screw plug, as
shown in the illustration at right. Connect the plug
between the rear panel Remote shared connector
( ), and the serial port of your computer. Protocol
E
for the RS-232 port is 9600 baud, 8 data bits, 1
stop bit, no parity.
Config port — Connect a USB mini-B cable between the front panel USB connector (see figures 4 and 5,
•
B , on page 4) and a USB port on your computer for control via USB.
LAN port — Use an RJ-45 cable to connect this jack (see figures 1 and 2,
•
of the switcher.
(Optional) Connect contact closure and indicator devices. The Contact/Tally section of the rear panel
6.
contains one (SW2) or two (SW4) female captive screw connectors, each with two pairs of pins labeled C and T
(see in the illustration below right).
1
Each pin pair is labeled with the number of the HDMI input associated with it. Wire devices to these connectors
as follows:
SW2 models — Wire and connect the provided 5-pole plug to the 5-pole Contact/Tally captive screw
a.
connector on the rear panel.
SW4 models — Wire and connect the provided 5-pole plug to the Contact In/Tally Out connector on the
left (containing pin pairs 1 and 2), and wire and connect the provided 4-pole plug to the connector on the
right (pin pairs 3 and 4).
Connect contact input and tally output devices to the pin pair for each input you are using, as follows:
b.
To enable input switching via contact closure, connect a push-button
•
contact closure input device to pin C (
( ) of the 3-pole RS-232 connector.
5
To identify the currently selected input when the front panel buttons
•
are not visible, connect an indicator device, such as an LED, to tally
output pin T (
When the input you are using is selected, the corresponding tally out
pin shorts to ground, which activates the connected indicator.
Insert the power wires for the contact indicator devices into the +V
c.
connector (
4
Press the button on the contact closure device to switch the connected input to the
d.
output.
2
cable lacing brackets, one for each HDMI input and output connector, are provided with the
) of the same pin pair.
3
).
). By default, the EDID of this device is stored at
C
RS-232
SW HD 4K Series Switcher
Rear Panel
Remote Port
Tx Rx G
NOTE: If you use cable that has a drain
wire, tie the drain wire to ground at both ends.
Ground (G)
Receive (Rx)
Transmit (Tx)
) and to the G (ground) pin
2
Transmit (Tx)
Receive (Rx)
Computer or
Control System
RS-232 Port
) to a LAN for Ethernet control
F
1 1
CONTACT / TALLY REMOTE
1 2 3 4
C T C T +V C T C T
2 2 3 3 4 4
RS-232
Tx Rx G
5 5