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DISCLAIMERS
The information in this manual has been carefully checked and is
believed to be accurate. SPATZ assumes no responsibility for any
infringements of patents or other rights of third parties which may
result from its use.
SPATZ assumes no responsibility for any inaccuracies that may be
contained in this document. SPATZ also makes no commitment to
update or to keep current the information contained in this document.
SPATZ reserves the right to make improvements to this document
and/or product at any time and without notice.
COPYRIGHT NOTICE
No part of this document may be reproduced, transmitted,
transcribed, stored in a retrieval system, or any of its part translated
into any language or computer file, in any form or by any means—
electronic, mechanical, magnetic, optical, chemical, manual, or
otherwise—without express written permission and consent from
SPATZ.
© Copyright 2013 by SPATZ All Rights
Reserved.
TRADEMARK ACKNOWLEDGMENTS
All products or service names mentioned in this document may be
trademarks of the companies with which they are associated.

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SAFETY PRECAUTIONS
Please read all instructions before attempting to unpack, install or
operate this equipment and before connecting the power supply.
Please keep the following in mind as you unpack and install this
equipment:
• Always follow basic safety precautions to reduce the risk of fire,
electrical shock and injury to persons.
• To prevent fire or shock hazard, do not expose the unit to rain,
moisture or install this product near water.
• Never spill liquid of any kind on or into this product.
• Never push an object of any kind into this product through any
openings or empty slots in the unit, as you may damage parts
inside the unit.
• Do not attach the power supply cabling to building surfaces.
• Use only the supplied power supply unit (PSU). Do not use the PSU
if it is damaged.
• Do not allow anything to rest on the power cabling or allow any
weight to be placed upon it or any person walk on it.
• To protect the unit from overheating, do not block any vents or
openings in the unit housing that provide ventilation and allow for
sufficient space for air to circulate around the unit.
REVISION HISTORY

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CONTENTS
1.
Introduction............................................
1
2.
Applications ...........................................
1
3. Package Contents
................................
1
4. System
Requirements............................
1
5. Features
..................................................
1
6. Operation Controls and
Functions.......
2
6.1 Front
Panel ........................................
2
6.2 Rear
Panel.........................................
3
6.3 Remote
Control................................
4
6.4 RS-232 Protocols
...............................
5
6.5 RS-232 and Telnet
Commands .......
6
6.6 OSD
MENU.........................................
9
6.7 Telnet
Control .................................
12
6.8 Web GUI
Control ............................
14
7. Connection and
Installation...............
15
8. Specifications
......................................
16
8.1 Support I/O
Resolution...................
17

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1. INTRODUCTION
The Multi-Input Scaler has CV, Component, PC, and HDMI inputs and
can scale the signal into HDMI, VGA with audio output ports. This high
performance Multi-Input Scaler supports HDMI output resolution up to
1080p /WUXGA and Analog Digital Conversion (ADC) & Digital Analog
Conversion (DAC) allowing a wide range of AV signal to be converted
to a High-definition signal. OSD, IR-Remote, RS-232, Telnet, Web GUI and
on-panel controls make this Multi-Input Scaler very user friendly.
2. APPLICATIONS
• Lecture hall
• Meeting room
• Conference hall
3. PACKAGE CONTENTS
• Multi-Input Scaler
• Remote Control (CR-122)
• 2 x AAA Batteries
• IR Extender Cable
• D-Sub to RCA adaptor cable
• Power Adaptor
• Operation Manual
4. SYSTEM REQUIREMENTS
Input source equipments such as Blu-ray/DVD players or PC/NB,
output display and amplifier or speakers.
5. FEATURES
• Supports multi-AV inputs e.g. HDMI or PC/HD outputs
• Supports EDID and HDCP
• Supports 3D de-interlace, noise reduction and 3D Comb filter
• Supports frame rate conversion
• Supports RS-232, Telnet, Web GUI & IR Controls
• Support output timing hot keys switching
• HDMI compatible with DVI

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6. OPERATION CONTROLS AND FUNCTIONS
6.1 Front Panel
POWER CV COMP PC 1 PC 2 PC 3 HDMI 1 HDMI 2 HDMI 3 MENU
720P
-
+
ENTER
XGA
1
POWER button & LED:
Press this button to switch ON or set the device to standby mode.
Once the device is connected with power supply and the power
toggle is switched to ON the LED will illuminate and the device will
switch ON automatically. The unit will remember last setting when
repowered.
2
IR:
This IR window receives only the IR signal from the remote control
included in the package.
3
INPUT button and LEDs:
Press this button sequentially to switch in between the input sources
rotationally. LED will illuminate accordingly to the selected input
source.
4
MENU:
Press this button to enter into the OSD menu.
5
-/+:
Press these buttons to scroll down and up in the OSD selection.
6
ENTER:
Press this button to confirm the selection. Press this button together
with [+] button to switch output to XGA instantly or with [-] button
to switch output to 720p instantly.

6.2 Rear Panel
IR IN
SERVICE
R L
RS232 COAX AUDIO
AUDIO
CONTR OL
POWER
HDMI 1 HDMI 2
PC/HD
HDMI 1 HDMI 2 HDMI 3 PC 1 PC 2 PC 3 Cr/Pr Cb/P b Y R L CV
DC 5V
1
IR IN:
Plug in the IR extender cable for IR signal receiving from the
included remote control.
2
SERVICE:
Reserved for firmware upgrades
3
RS-232:
Connect with PC/Laptop and use RS-232 command to control the
device.
4
OUTPUT:
HDMI 1 & 2: Connect to HDMI display or amplifier for video and
audio display.
COAX: Connect to active speaker or amplifier for audio output in
digital format.
AUDIO: Connect to active speaker or amplifier for audio output in
stereo format.
PC/HD: Connect to monitor/display for video output display. For
HD output, use D-Sub 9-pin to 3 RCA adaptor cable for output HD
timing from 480p~1080p.
NOTE: This output is disabled with HDCP encrypted sources.
5
INPUT:
HDMI 1~3: Connect to HDMI source equipments such as Blu-ray/
DVD player for both video and audio signal sending.
PC 1~3: Connect with PC/Laptop source equipments for video
signal input with D-Sub 15-pin cable.
Audio L/R: Connect to source equipment’s L/R output
corresponding to the input port below with 3.5Ø phone jack.
The priority audio input of HDMI is from HDMI, only when HDMI input
has no audio signal the L/R audio will be inserted into.
YCbCr/YPbPr + L/R: Connect to source equipment such as video/

DVD player for both video and audio signal sending.
CV + L/R: Connect to source equipment such as video/DVD player
for both video and audio signal sending.
6
CONTROL:
This port is the link for Telnet or Web GUI controls, connect to an
active Ethernet link with an RJ45 terminated cable (for further
details, please refer to section 6.7 & 6.8.
7
POWER:
Switch this power toggle to turn ON and activate the device or to
turn OFF and shut it down.
8
DC 5V:
Plug the power adaptor included in the package and connect it
to the AC wall outlet for power supply.
6.3 Remote Control
1
POWER: Press this button to switch
ON or set the device to standby
mode. The device must connect
with power supply and the power
HDMI1
HDMI2
POWER
HDMI3
toggle must switch to ON.
2
HDMI1~3/PC1~3/CV/COMP:
Press
these hot keys to switch input
source instantly.
3
EXIT: Press this button to exit the
menu or the current selection under
OSD.
4
MENU: Press this button to enter into
the OSD menu.
5
OK & ▲▼◄►: Press [OK] to
confirm the selection or press the
arrow buttons to scroll in the OSD
selections.
6
RESET: Press this button to set the
device back into the factory default
setting.
7
AUTO ADJUST: Press this button
PC1 PC2
PC3
CV
COMP
EXIT
MENU
OK
AUTO
ADJUST
CR-122
when output image is not fitting the display's screen perfectly. The
device will auto adjust the image to full screen.

8
◄►: Press right and left buttons to increase and decrease the
volume when outside of OSD menu selection.
6.4 RS-232 Protocols
►
◄
Baud Rate: 19200bps
Data bit: 8 bits
Parity: None
Flow Control: None
Stop Bit: 1

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6.5 RS-232 and Telnet Commands
?
: Show command list under Telnet.
HDMI1(1) / HDMI2(2) /
HDMI3 (3) / YPBPR(4) /
VIDEO(5) / PC(6) / PC2(7) /
PC3(8)
640*480(0)/800*600(1)/
1024*768(2)/1280*768(3)/
1360*768(4)/1280*720(5)/
1280*800(6)/1280*1024(7)/
1440*900(8)/1400*1050(9)/
1680*1050(10)/
1600*1200(11)1920*1080(12)
/ 1920*1200(13)/
480p(14)/720p 60(15)/ 1080i
60(16)/ 1080p 60(17)/
576p(18)/720p 50(19)/ 1080i
50(20)/ 1080p 50(21)
OVERSCAN(0) / FULL(1) /
FOLLOW INPUT(2) / PAN
SCAN(3)/LETTER BOX(4) /
Inquire brightness setting
Inquire saturation setting

Inquire sharpness setting
OFF(0) / LOW (1) /
MIDDLE(2) / HIGH(3)
Inquire noise reduction
setting
OFF(0) / 40ms (1) /
110ms(2) / 150ms(3)
Inquire audio delay
setting
ON(0) / MUTE(1)
R AUDIOMUTE
Inquire audio mute
setting
AUTO(0) / EXT.(1)
Select HDMI input first
ENABLE(0) / DISABLE(1)
R KEY LOCK
BLACK (0) / BLUE (1)
R FREERUNCOLOR
Inquire free run color
setting

Set active port
when repower on
LAST MEMORY(0) /
HDMI(1) / HDMI2(2) /
HDMI3(3) / YPBPR(4) /
VIDEO (5) / PC(6) /
PC2(7) / PC3(8)
0.00~x.xx
SOURCE: HDMI ~ PC3
PORT ON:LAST ~ PC3
* 1 Resolution 0~13 are RGB encoded and resolution 14~21 are YUV
encoded.
All command will be not executed unless followed with a
carriage return + LF and commands are case-insensitive.

Factory default setting.
*1 When Audio Source is set on Auto, the device will select audio
signal according to input source. If input signal is with HDMI, the
device will use embedded audio and if input signal is DVI, the
device will use external L/R audio. When Audio Source is set on EXT,
the device will use external L/R audio.
*2 Factory reset under OSD only reset part of settings to reset
completely please use the reset button from the remote control.
*3 192.168.0.1 (Default Setting)
*4 255.255.255.0 (Default Setting)
*5 192.168.0.254 (Default Setting)

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6.7 Telnet Control
Before attempting to use the telnet control, please ensure that both
the Scaler (via the 'LAN port) and the PC/Laptop are connected to
the active networks. To access the telnet control in Windows 7, click
on the "Start" menu and type "cmd" in the Search field then press
enter. Under Windows XP go to the "Start" menu and click on "Run",
type "cmd" with then press enter. Under Mac OS X, go to Go→Applica
tions→Utilities→Terminal See below for reference.
Once in the command line interface (CLI) type "telnet", the IP address
of the unit you wish to control.
Note: The IP address can be found from OSD menu under Information.

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After typing IP adress you should be connected
To verify Type "?" to list all the commands.
Note: All command will not be executed unless followed by a carriage
return. Commands are case-insensitive. If the IP is changed then the IP
Address required for Telnet access will also needs to be change
accordingly.

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6.8 Web GUI Control
On a PC/Laptop that is connected to an active network as the
Scaler, open a web browser and type device's IP address on the web
address entry bar. The browser will bring up the control page of Scaler.

7. CONNECTION AND INSTALLATION
Wireless
Router(with
Internet Connection)
7m
3m
3m
60°
PC/NB DVI to HDMI source
AVR with Coaxial Input
Smartphone or
Tablet
Component with Stereo
Audio from DVD Player
IR IN
SERVICE
INPUT
R L
OUTPUT
RS232 COAX AUDIO
AUDIO
CONTROL
POWER
HDMI 1
HDMI 2
PC/HD
HDMI
1
HDMI
2
HDMI
3
PC
1
PC
2
PC
3
Cr/Pr Cb/Pb
DC 5V Y
R
L CV
Monitor/Display
Composite video
with
Stereo Audio from DVD
Player
AVR
TV or Monitor PC/ NB

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8. SPECIFICATIONS
1 x Component with L/R,
1 x Composite with L/R,
3 x VGA,
3 x HDMI,
6 x Audio L/R (3.5mm phone jack),
1 x USB (service only), 1 x IR Extender,
1 x RS-232 (Control Only)
2 x HDMI,
1 x PC/HD,
1 x Coaxial, 1 x L/R
Supports Input Resolution
Supports Output Resolution
5V/3A DC (US/EU standards, CE/FCC/
UL certified)
432 (W) x 183 (D) x 47 (H)
0˚C ~ 40˚C / 32 ˚F ~ 104 ˚F
-20˚C ~ 60˚C / -4 ˚F ~ 140 ˚F
20 ~ 90% RH (non-condensing)