Marshall electronic V-R241-DLW - Manual (Page 7)

7
Rear Panel Features
RS-422/485 Serial Interface
The RS-422/485 ports are used to remotely control
the IMD or all V-R241-DLW features, using a variety
of industry standard protocols. (Note:
Connector/pin-out may need to be adapted
depending on protocol and controlling device
used.) Only one connection to either port is needed
to control the monitor. The second port can be used
to loop multiple monitors in the same bus.
Tally Interface (HD-15)
THE OSD Tally can be activated via the HD-15
connector by connecting the corresponding pin to
ground. A variety of external devices can be used
to perform the contact closure. No additional power
should be supplied ot the HD-15 port.
3G-SDI Inputs and Outputs
The V-R241-DLW has two 3G-SDI inputs and two
active loop-through outputs. SDI 1 and SDI 2 can
be used simultaneously to display Dual Link SDI
signals.
Power Input
Connect the 24 VDC input to the XLR power input
connector. Power can be supplied from the included
power supply or from a variety of DC sources supplying at
least 7.5 Amps at 24 Volts.
IMPORTANT: If using a power source other than the
included power supply, be sure that the polarity of the DC
input is correct:
Pin 1: GND
Pin 4: 24VDC
VESA 75mm and 200 mm Hole Pattern
VESA-standard 75 mm hole-patterns are provided to
accommodate a variety of custom mounting options.
DVI-I Input Connector
Integrated DVI Digital and Analog VGA input. Includes
EDID and HDCP for connection to Computers, DVD
Players, Rasterizers, etc.