Power; Front Panel Configuration Port; Operation; Switching Inputs - Extron electronics DTP T USW 233 Setup Manual

DTP T USW 233 • Setup Guide (Continued)
Remote Tally port — If desired, to remotely identify the currently selected input, plug a locally-constructed device into this 3.5 mm,
G
4-pole captive screw connector. Connect the power wire for the device into the +V pin and connect the ground wire for the each
indicator into the corresponding tally output pin: 1, 2, or 3.
When an input is selected, by either contact closure or front panel selection, the corresponding tally output pin shorts to ground,
closing the circuit and lighting the connected indicator (LED).
Remote RS-232 port — Plug a serial RS-232 device into the switching transmitter via this rear
H
panel 3.5 mm, 3-pole captive screw connector for remote control of the switching transmitter.
Reset button
Reset button — This button initiates two levels of reset. For different reset levels, use an
I
Extron Tweeker or small screwdriver to press and hold the recessed button while the switcher
is running or while applying power. See the DTP T USW 233 User Guide, available at www.extron.com, for details.

Power

Power connector — Connect an IEC power cord between the included 12 VDC
J
power supply and a 100-240 VAC, 50-60 Hz source. Connect the power supply to
either unit, transmitter or receiver, as shown at right. Use the included tie-wrap to
strap the cord to the captive screw connector.
NOTE: Only one power supply is required. A single power supply connected to
either unit in the Tx/Rx pair powers both units. A power supply is included
with the transmitter.

Front panel Configuration port

Configuration port — Plug a PC or other controlling device into the switching
A
transmitter via this front panel mini-USB connector for remote configuration of the switching transmitter.

Operation

Switching inputs

Select the desired input by pressing the associated input button. Observe that the
LED for the selected input lights.
NOTE: The switcher must be in normal (manual) mode (see below).

Selecting the switch mode

In auto-input switching mode, the switcher selects to the highest numbered input
with a sync signal present. Turn auto-input switching mode on and off as follows:
Press and hold the Mode (Input 1) button and the button
1.
for the desired mode for approximately 5 seconds:
Auto (Input 3) — The Auto Switch LED lights.
Normal (Input 2) — The Auto Switch Active LED goes off.
Release the buttons.
2.
Locking and unlocking the front panel
(Executive mode)
The switcher has a front panel lock feature that locks the front panel. If you try to make
front panel input selections when the panel is locked, all front panel LEDs flash three
times. Toggle the front panel lock on and off by pushing and holding all three Input
buttons simultaneously for 5 seconds. All front panel LEDs flash three times.
Release the buttons.

Interpreting the Status LEDs

Signal LEDs (1 through 3) —Indicate that the switcher detects horizontal sync
(Signal LED 1) or TMDS clock (Signal LED 2 and Signal LED 3) signals on the associated input.
HDCP LEDs (2 and 3) —Indicate that the corresponding input signal is HDCP encrypted.
2
Smooth
Press the button.
The LED lights green.
MODE
Press and HOLD the Mode button
and either the Auto or Normal button.
1 2
MODE NORMAL
MODE
All three LEDs flash three times. Release the Input buttons.
Tx Rx Gnd
RS-232 Device
Ridges
SECTION A–A
Power Supply A
Output Cord
AUTO
SWITCH
1 2
NORMAL
Auto Switch lights (auto)
or goes out (normal).
3
5
seconds
AUTO
Release the buttons.
Press the and HOLD the all three Input buttons.
1 2
NORMAL
STATUS
1 2 3
SIGNAL
HDCP
Captive
Screw
Connector
3"
16 (5 mm) Max.
A
CONFIG
A A
3
AUTO
AUTO
SWITCH
3
AUTO