PureLink MVS-21 User manual

Purelink MVS-21 User Manual V1.0
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MVS-21
4K60 2x1 Seamless Switch/Multiviewer/Scaling System

Purelink MVS-21 User Manual V1.0
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Contents
Introduction ................................................................................................................................................ 1
Features ...................................................................................................................................................... 1
Package Contents ....................................................................................................................................... 2
Specifications .............................................................................................................................................. 2
Operation Controls and Functions ............................................................................................................. 4
Front Panel .............................................................................................................................................. 4
Rear Panel ............................................................................................................................................... 5
IR Remote ................................................................................................................................................ 6
EDID Settings .............................................................................................................................................. 7
Video & Audio ............................................................................................................................................. 7
Multiview .................................................................................................................................................... 8
OSD Menu Navigation ................................................................................................................................ 8
RS-232 Command ....................................................................................................................................... 9

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Purelink MVS-21 User Manual V1.0
Introduction
The PureLink MVS-21 provides 2x1 switching, multiview, and scaling conversion for two
sources on a single screen. The user can easily manage each input and create any layout
and position of any of the two inputs on a single monitor.
This device supports full range of input video resolutions up to 4K@60 and audio RCA
/Optical de-embedding supported for external audio distribution systems.
This device can be controlled via front panel buttons, IR remote, RS-232 commands.
Features
 HDMI 2.0b, HDCP 2.2 and HDCP 1.x compliant
 18Gbps video bandwidth
 Input and output resolutions support up to 4K2K@60 4:4:4
 LPCM, AC3, DD+, DTS, DTS-HD, up to 7.1 audio channel
 Seamless switching between input channels and combined multiple images on single
UHD monitor
 Up to 4 display modes: SINGLE, PIP, PBP (1), PBP (2)
 Audio de-embedding via analog and optical fiber audio ports
 volume control and independent audio selection
 EDID management
 Control via front panel buttons, IR remote, RS-232 commands
 Compact design for easy and flexible installation

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Purelink MVS-21 User Manual V1.0
Package Contents
 1 x 4K60 2x1 Multiviewer Seamless UHD Video Switcher
 1 x IR Remote
 1 x 3pin-3.81mm Phoenix Connector (male)
 1 x 38KHz IR Wideband Receiver Cable (1.5 meters)
 2 x Mounting Ears
 4 x Machine Screws (KM3*4)
 1 x 12V/1A Locking Power Adapter
Specifications
Technical
HDMI
Compliance
HDMI
2.0b
HDCP
Compliance
HDCP
2.2
/
1.x
Video
Bandwidth
18Gbps
Video
Resolution
Up
to
4K2K@60
4:4:4
IR Level 5Vp-p
IR
Frequency
38KHz
Color
Space
RGB,
YCbCr
4:4:4,
YCbCr
4:2:2,
YCbCr
4:2:0
Color
Depth
8bit
Audio Formats
HDMI: PCM2.0/5.1/7.1CH, Dolby Digital/Plus, DTS, DTS High Res
Analog audio [3.5mm L/R]: PCM2.0;
SPDIF (OPTICAL): Dolby Digital, DTS 5.1, PCM2.0.
Note:
It does not support HBR audio.
ESD Protection Human body model — ±8kV (Air-gap discharge) &
±4kV (Contact
discharge)

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Purelink MVS-21 User Manual V1.0
Connection
Input ports
2
x
HDMI
IN
[Type
A,
19
-
pin
female]
Output ports
1 x HDMI OUT [Type A, 19-pin female] 1 x L/R OUTPUT [RCA]
1
x OPTICAL
OUTPUT
[S/PDIF]
Control ports 1 x RS-232 [3pin-3.81mm phoenix connector] 1 x IR EXT [3.5mm Stereo
Mini
-
jack]
Mechanical
Housing
Metal
Enclosure
Color
Black
Dimensions
175mm [W] x 100mm [D] x 30mm [H]
Weight
497g
Power Supply Input: AC 100 - 240V 50/60Hz
Output: DC 12V/1A (US/EU standard, CE/FCC/UL certified)
Power
Consumption
4.56W (Max)
Operating
Temperature
32 - 104°F / 0 - 40°C
Storage
Temperature
-4 - 140°F / -20 - 60°C
Relative
Humidity
20 - 90% RH (non-condensing)

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Purelink MVS-21 User Manual V1.0
Operation Controls and Functions
Front Panel
No.
Name
Function
Description
1
Power
button
▪
Short
press
this
button
to
power
on
the
device.
▪ Long press this button for 1 seconds to enter the standby mode.
2 Power
LED
The Power LED will light in green when the product is powered on, and red when the
product is on standby.
3
Input 1-2
LEDs
Input signal indicator lights. When the HD 1/2 port connects with an active source
device, the corresponding green LED will be on. Note: Only the LED of the selected
input channel will illuminate green on single screen display mode; all LEDs will
illuminate
green on multiview mode.
4 IR
Window
IR signal receiving window.
5 INPUT
button
Input source switching button, only available on single screen display mode.
6
Multiview
button
Multiview
display
mode
switching
button.
▪ Short press this button to circularly select:
SINGLE - PIP - PBP (1) - PBP (2) .
▪ Long press this button for 3 seconds to select the aspect
ratio for PBP
(1) / PBP
(2)
7 RES
button
Output resolution switching button.
▪ Short press the RES button to circularly switch the output resolution of the HDMI
OUTPUT port (Please refer to the output resolution list of “8. Video & Audio”).
▪ Long press the RES button for 3 seconds to switch the output resolution to 720P60.

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Purelink MVS-21 User Manual V1.0
Rear Panel
No.
Name
Function
Description
1
L/R
port
PCM2.0
Analog
audio
output
port.
2 OPTICAL
port
Optical fiber digital audio output port.
3 HDMI
OUTPUT
port
HDMI signal output port, connected to HDMI display device
such as TV or Monitor with
HDMI cable.
4 HD 1-2
INPUT
ports
HDMI signal input ports, connected to HDMI source device such as DVD or Set-top
box with HDMI cable.
5 RS-232
port
3-pin phoenix connector, connected to a PC or control system
for serial port upgrade or
RS-232 command control.
6 IR EXT
port
IR signal receiving port, connected with 38KHz IR Receiver cable.
If the IR signal receiving window of the unit is blocked or the unit is installed in a
closed area out of infrared line of sight, the IR receiver cable can be inserted to the “IR
EXT” port to receive the IR remote signal.
7
DC
12V
DC
12V/1A
power
input
port.

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Purelink MVS-21 User Manual V1.0
IR Remote
①
Power on or Standby: Press this button to power on the switcher or set it to standby mode.
②
Baud: Press this button to pop up OSD menu, then circularly select the five serial port Bauds:
115200, 57600, 38400, 19200, 9600
③ Multiview display mode buttons: Press these buttons to select SINGLE - PIP - PBP (1)
- PBP (2).
④
WIN1: These buttons are available in all mode.
Press these buttons to select input source
HD1 or HD2 or on single screen display mode,
and the corresponding input LED on the front panel will
light in green.
Press these buttons to select WIN1 screen input source HD1 or HD2 or in PIP / PBP(1) /
PBP(2) mode, and both input LEDs on the front panel will illuminate green.
⑤ WIN2: These buttons are unavailable in single screen display mode.
Press these buttons to select WIN2 screen input source HD1 or HD2 or in PIP / PBP(1) / PBP(2) mode,
and both input LEDs on the front panel will illuminate green.
⑥ SET: Press POS to change the position of sub window in PIP mode; Press SIZE
to zoom in or out the size of sub window in PIP mode; Press 16:9 to switch
aspect ratio between 16:9 and FULL in PBP(1) / PBP(2) mode.
⑦ AUDIO: Press Mute to mute / unmute the audio; Press VOL- / VOL+ to increase / decrease
the audio output volume.
⑧ Resolution: Press 4K, 1080P, 720P or XGA to select output resolution.
⑨ EDID: Press 4K2.0, 4K5.1, 2K2.0 or COPY to select EDID mode.
2
1
2
1
3
4
5
6
7
8
9

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Purelink MVS-21 User Manual V1.0
EDID Settings
Select from the following EDID modes via RS-232 command or OSD menu navigation.
No.
EDID
Mode
No.
EDID
Mode
1
4K60
-
2.0CH
10
1920x1200
-
2.0CH
2
4K60
-
5.1CH
11
1680x1050
-
2.0CH
3
4K60
-
7.1CH
12 1600x1200-2.0CH
4
4K30
-
2.0CH
13
1440x900
-
2.0CH
5
4K30
-
5.1CH
14
1360x768
-
2.0CH
6 4K30-7.1CH 15 1280x1024-2.0CH
7 1080P-2.0CH 16 1024x768-2.0CH
8 1080P-5.1CH 17 720P-2.0CH
9 1080P-7.1CH 18 AUTO
Video & Audio
The switcher provides multiple resolution video input up to 3840x2160@60, and multiple audio formats such as LPCM, AC3,
DD+, DTS, DTS- HD, up to 7.1 channel pass through function via HDMI cable.
Users can control the volume of audio in LPCM format.
The switcher allows the following video output resolutions;
No.
Output
Resolution
No.
Output
Resolution
1 4096x2160p 60Hz 8 1920x1080p 60Hz
2
4096x2160p
50Hz
9
1920x1080p
50Hz
3 3840x2160p 60Hz 10 1360x768p 60Hz
4 3840x2160p 50Hz 11 1280x800p 60Hz
5 3840x2160p 30Hz 12 1280x720p 60Hz
6 3840x2160p 25Hz 13 1280x720p 50Hz
7 1920x1200p 60Hz RB 14 1024x768 60Hz

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Purelink MVS-21 User Manual V1.0
Multiview
The switcher has 4 categories of multiview display modes: SINGLE, PIP, PBP (1), PBP (2)
Users can select different operations for different Multiview modes as following:
SINGLE: Inputs selection
PIP: Inputs selection, Sub window size and position selection PBP (1), PBP (2): Inputs
selection,
Display mode selection, Display aspect selection Multiview window distributions are as
following:
SINGLE PIP PBP (1) PBP (2)
Users can select Multiview modes via RS-232 commands or OSD menu navigation.
OSD Menu Navigation
A total of four buttons on the IR Remote are used for audio setting on OSD menu navigation,
including Baud, Mute, VOL-, VOL+.
Menu contents are as follows:
Baud Baud rate 115200 115200,57600,38400,
19200,9600
Mute
Audio
Mute
OFF
ON,
OFF
VOL-
/VOL+
Audio Volume 100 0..100

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Purelink MVS-21 User Manual V1.0
RS-232 Command
Connect the RS-232 port of the product to a PC with a 3-pin phoenix connector cable.
ASCII Commands
Serial
port
protocol:
baud
rate:
115200(default)
Data
bits:
8
Stop
bits:
1
Check
bit:
0
x - Parameter 1; y - Parameter 2; ! - Delimiter
Command Code Function Description Example Feedback
System
Setting
help! List all
commands
help!
r type! Get device
model
r type! MVS-21
r fw
version!
Get Firmware
version
r fw
version!
MCU FW version x.xx.xx SCALER FW version x.xx.xx
power z!
Power on/off the
device,z=0~1
(z=0 power off,
z=1 power on)
power 1!
Power on
System Initializing... Initialization Finished! MCU FW version
x.xx.xx
SCALER FW version x.xx.xx
r power! Get current
power
state
r power! power on/power off
reboot! Reboot the
device
reboot!
Reboot…
System Initializing... Initialization Finished! MCU FW version
x.xx.xx
SCALER FW version x.xx.xx
reset! Reset to factory
defaults
reset!
Reset to factory defaults
System Initializing... Initialization Finished! MCU FW version
x.xx.xx
SCALER FW version x.xx.xx

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Purelink MVS-21 User Manual V1.0
Command Code Function Description Example Feedback
Output
Setting
s output res x!
Set Output Resolution
(x=1~14)
1. 4096x2160p60,
2. 4096x2160p50,
3. 3840x2160p60,
4. 3840x2160p50,
5. 3840x2160p30,
6. 3840x2160p25,
7. 1920x1200p60RB,
8. 1920x1080p60,
9. 1920x1080p50,
10.1360x768p60,
11.1280x800p60,
12.1280x720p60,
13.1280x720p50,
14.
1024x768p60,
s output res 3!
out resolution: 3840x2160p60
r
output
res!
Get
output
resolution
r output res!
out
resolution:
3840x2160p60
s output hdcp x!
set output hdcp
(x=1~3)
1. HDCP 1.4
2. HDCP 2.2
3.
HDCP
OFF
s output hdcp 2!
output HDCP: HDCP 1.4
r output hdcp! Get output hdcp
status.
r output hdcp! output HDCP: HDCP 1.4
s output vka x!
Set output video keep
active pattern.
(x=1~2)
1. black screen
2.
blue
screen
s output vka 1!
output VKA pattern: black screen
r output vka!
Get output video keep
active pattern.
r output vka!
output VKA pattern: black screen
s output itc x!
Set output video mode
(x=1~2) 1: video
mode
2:
pc
mode
s output itc 1!
output ITC: video mode
r output itc! Get output video mode r output itc! output ITC: video mode

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Purelink MVS-21 User Manual V1.0
Command Code Function Description Example Feedback
EDID
Setting
s input EDID x!
Set HDMI input EDID mode
(x=18)
1. 4K2K60_444,Stereo Audio
2.0
2. 4K2K60_444,Dolby/DTS 5.1
3. 4K2K60_444,HD Audio 7.1
4. 4K2K30_444,Stereo Audio
2.0
5. 4K2K30_444,Dolby/DTS 5.1
6. 4K2K30_444,HD Audio 7.1
7. 1080P,Stereo Audio 2.0
8. 1080P,Dolby/DTS 5.1
9. 1080P,HD Audio 7.1
10.1920x1200,Stereo Audio
2.0
11.1680x1050,Stereo Audio
2.0
12.1600x1200,Stereo Audio
2.0
13.1440x900,Stereo Audio
2.0 14.1360x768, Stereo
Audio 2.0
15.1280x1024,Stereo Audio
2.0 16.1024x768, Stereo
Audio 2.0 17.720p,Stereo
Audio 2.0
18.copy
from
HDMI
out
s input EDID 1!
input EDID:4K2K60_444,
Stereo Audio 2.0
r input EDID! Get input EDID mode r input EDID! input EDID:4K2K60_444,
Stereo
Audio
2.0
Audio
Setting
s output audio
x!
Set output audio source
(x=0~2)
0. follow window 1 selected
source
1. HDMI 1 input audio
2.
HDMI
2
input
audio
s output audio
0!
output audio: follow window 1 selected
source
r
output
audio!
Get
output
audio
source
r output audio! output audio: follow window 1 video
s output audio
vol+!
Increase output audio volume
s output audio
vol+! output audio volume: 50
s output
audio vol-! Decrease output audio
volume
s output audio
vol-! output audio volume: 50
s output audio
vol x!
Set output audio volume
value (x=0~100)
s output audio
vol 30! output audio volume: 30
r output
audio
vol!
Get output audio volume r output audio
vol!
output audio volume: 30

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Purelink MVS-21 User Manual V1.0
Command Code Function Description Example Feedback
s output audio
mute x!
Set output audio mute
on/off (x=0~1)
0. mute off
1.
mute
on
s output audio
mute 0!
output audio mute: off
r output audio
mute! Get output audio mute
on/off
r output audio
mute! output audio mute: off
Single Screen Mode
Setting
s auto switch x!
Enable/disable
auto switch
feature(x=0~1)
0. Disable auto switch
1.
Enable
auto
switch
s auto switch 0! auto switch off
r auto switch! Get auto switch
feature
r auto switch! auto switch off
s in source x!
Route input source to
output (1~2)
1. HDMI 1
2.
HDMI
2
s in source 1! HDMI 1
r in source! Get output
secected input
source
r in source! HDMI 1
Multi
-
viewer Mode
Setting
s multiview x!
Set multi-viewer
display mode (x=1~3)
1. single screen
2. PIP
3.
PBP
s multiview 1! single screen
r multiview! Get multi-viewer
display
mode
r multiview! single screen
s window x in y!
Select one input for
one display window
for the current
Multiview mode.
(x=1~2)
1. window 1
2. window 2
(y=1~2)
1. HDMI 1
2.
HDMI
2
s window 1 in 1! window 1 select HDMI 1

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Purelink MVS-21 User Manual V1.0
Command Code Function Description Example Feedback
r window x in!
Get windows selected
input source (x=0~2)
0. ALL
1. window 1
2.
window
2
r window 1 in! window 1 select HDMI 1
s PIP position x!
Set PIP window
position (x=1~4)
1. Left Top
2. Left Bottom
3. Right Top
4.
Right
Bottom
s PIP position
3!
PIP on right top
r PIP position! Get PIP window
positon
r PIP position! PIP on right top
s PIP size x!
Get PIP window size
(x=1~3)
1. small
2. middle
3. large
s PIP size 3! PIP size: large
r PIP
size!
Get
PIP
window
size
r PIP
size!
PIP
size:
large
s PBP mode x!
Set PBP windows
display mode (x=1~2)
1. PBP mode 1
2.
PBP
mode
2
s PBP mode 1! PBP mode 1
r PBP mode! Get PBP windows
display
mode
r PBP mode! PBP mode 1
s PBP aspect x!
Set PBP windows
display aspect ratio
(x=1~2)
1. Full screen
2.
16:9
s PBP aspect 1!
PBP aspect: full screen
r PBP aspect!
Get PBP windows
display aspect ratio
r PBP aspect! PBP aspect: full screen

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Purelink MVS-21 User Manual V1.0