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SB-3691 INSTRUCTION & OPERATION MANUAL
REAR PANEL
1
2
RS 232 CONNECTION
Connect a serial cable to the RS 232 port for control of the
converter or update the firmware via a computer.
*
Firmware procedure is included in a separate document
and utilizes the pin marked “P”.
DC POWER INLET / OUTLET
The converter suits a DC power plug-pack
input connector. Please ensure the plug-pack
used is of an approved type and of correct
current, voltage output, and connector polarity.
DV 12 Volt, power supply 1.25A.
Power Jack:
DC Jack - inner OD O 2.1mm (+ )
Ou tside OD O 5.5mm (GND)
Power input - 12VDC, 1.25A
DC-12V IN
This port also for Firmware update
RS-232 control
Terminal Block female socket (pitch=3.5mm)
port :
REAR PANEL - I/O DEFINE
2
1
TX RX
GND
P
HDMI INPUT-1
Connect a signal of HDMI to the HDMI female connector,
which supports HDMI digital video and audio to HDMI display.
HDMI digital video and audio Female connector
3
4
5
6
7
HDMI-1
DC 12V
AUDIO L/R
SPDIF
HDMI-2
HDMI
3691
OUTPUT
INPUT
HDMI-1
TX RX
GND
P
RS-232
HDMI INPUT-2
Connect a signal of HDMI to the HDMI female connector,
which supports HDMI digital video and audio to HDMI display.
HDMI digital video and audio Female connector
4
HDMI-2
3
HDMI OUTPUT
HDMI female connetor
Note:
With proper adapters, the scaler can be
used with DVI digital video signals.
7
6
SPDIF OUTPUT
Connect the digital audio output from source digital audio.
AUDIO OUTPUT
Connect the stereo audio output port of your source audio
device to the stereo audio (AR/AL) inputs.
Female RCA connector
Stereo Audio (AR/AL) Via 1x OD3.5mm
jack connector
l
Connect a signal link of HDMI direct digital video/audio
to this Female HDMI connector,
which
supports HDMI
digital video/audio and DVI digital video sources.
AUDIO
SPDIF
HDMI
5