Ärear Panel - Roland VR-400UHD Reference Manual

Panel descriptions
Rear Panel
* To prevent malfunction and equipment failure, always turn down the volume, and turn off all the units before making any connections.
1
7
9
10
Pin assignment
TIP: HOT
RING: COLD
SLEEVE: GND
1
RS-232 connector
You can connect this to a computer equipped with an RS-232
connector, and remotely control the VR-400UHD.
2
TALLY connector
Use this to connect to devices that have a tally indicator feature.
3
PHONES jack (Stereo 1/4-inch phone type)
Connect headphones.
4
MAIN, AUX jacks
These jacks output audio. Choose the jacks that are appropriate for
the connected devices.
You can configure what's assigned to the audio bus (MAIN, AUX)
for each jack. With the factory settings, the bus assignments are as
follows.
MAIN jacks MAIN bus
5
MIC 1–6, LINE 1, LINE 2 jacks
These jacks input audio. Choose the jacks that are appropriate for the
connected devices.
About phantom power
You can supply phantom power (+48 V) from the MIC 1–4 jacks (XLR).
Turn on phantom power when you're using a condenser microphone
that requires phantom power.
Press the [HOME] button, access MIC 1–4 <SETUP> from the audio
mixer screen and then set "+48V" on the Audio Input Setup screen to
"Enable".
* If you don't need phantom power, be sure to turn phantom power off.
You risk causing damage if you mistakenly supply phantom power to
dynamic microphones or other devices that don't require such power.
6
[POWER] switch
Turns the power on/off.
7
HDMI HD OUT connector
Outputs the same video as the built-in monitor. You can select which
video to output (either the video shown on the left monitor or on the
right). The same audio as the audio output from the MAIN connectors
is outputted.
* The output format is always HD (720p/60 Hz).
8
USB HOST 2 port
Connect a USB flash drive. Use this for saving/recalling the internal
settings, or for loading still images.
9
USB HOST 1 port
Connect a USB flash drive. This is used to update the system program.
6
4
2 3
8
11 12
MAIN jacks (XLR)
2: HOT
1: GND
3: COLD
AUX jacks AUX bus
5
13
MIC 1–4 jacks (XLR)
1: GND 1: GND
2: HOT 2: HOT
3: COLD 3: COLD
10
4K STREAMING port (USB Type-C®)
Outputs video/audio to a computer that's connected to this unit.
When the [LOGO] button on the top panel is on, you can overlay a still
image (a logo or image) on top of the scene to output.
This is also used to input audio played on your computer to the
VR-400UHD.
* Your computer and USB cable must be compatible with the following
specifications in order to output video (p. 18).
USB 3.2 Gen 1/5 Gbps (USB 3.1 Gen 1, USB 3.0)
USB 3.2 Gen 2/10 Gbps (USB 3.1 Gen 2)
* If you connect via an extension cable or a USB hub, the computer
might not recognize the VR-400UHD.
* Do not use a USB cable that is designed only for charging a device.
Charge-only cables cannot transmit data.
11
HDMI 4K OUT 1, 2 connectors
These connectors output video and audio.
The video output from each connector differs depending on the
system mode and video bus settings. With the factory settings, the
video bus assignments are as follows.
HDMI 4K OUT 1 connector
HDMI 4K OUT 2 connector
12
LAN port
Connect a controlling device and use a command-line app such as
Terminal or the command prompt to remotely control the VR-400UHD
over a network.
13
HDMI 4K IN 1–3, 4-1–4-4 connectors
These connectors input video and audio. Select one input of the HDMI
4K IN 4-1 through 4-4 connectors, which you can use as a scene or DSK
source.
The input format is automatically recognized.
14
AC IN jack
Connect the included power cord.
You can fasten the power cord with the cable holder to keep it in place.
Loosen the attaching screw and
1
remove the cable holder.
Reattach the cable holder with the
2
power cord fastened underneath,
and tighten the screw back in place.
15
Ground terminal
Connect this to an external earth or ground if necessary.
6
14
MIC 1–6 jacks (TRS)
TIP: TIP: HOT HOT
RING: RING: COLD COLD
SLEEVE: GND SLEEVE: GND
PGM bus
PST bus
15
2: HOT 2: HOT
1: GND 1: GND
3: COLD 3: COLD
Cable holder
Attaching screw