
© Copyright 2017. Hall Research, Inc. All rights reserved.
User’s Manual
SSW-HD-4
4 input HDMI Seamless Switcher
with
Real-time Multi-view Modes
Front Panel, RS-232 and IR Control
SPDIF Audio Output
Free Windows® GUI
UMA1 252 Rev 2.1
1163 Warner Ave Tustin, CA 92780, Ph: (714)641-6607, Fax (714)641-6698

© Copyright 2017 Hall Research, Inc.
4-port Seamless-Switch with Multi-view
Table of Contents
1.0 INTRODUCTION ........................................................................................... 3
2.0 FEATURES ...................................................................................................... 4
2.1 Package Contents .................................................................................................. 4
3.0 PRODUCT DESCRIPTION .......................................................................... 4
3.1 Front Panel Layout ................................................................................................. 4
3.2 Rear Panel Layout .................................................................................................. 5
3.3 IR Remote Controller ............................................................................................. 5
3.4 Multi View Layouts ................................................................................................ 6
3.5 Auto Scan (Auto Switch) ........................................................................................ 6
3.6 Locking ................................................................................................................... 7
3.7 Factory Default ...................................................................................................... 7
3.8 PC-GUI .................................................................................................................... 7
4.0 INSTALLATION ............................................................................................. 7
4.1 RS-232 .................................................................................................................... 8
4.2 Serial Commands ................................................................................................... 8
5.0 TROUBLESHOOTING ............................................................................... 10
5.1 Contacting Hall Research ..................................................................................... 10
5.2 Shipping and Packaging ....................................................................................... 10
5.2 Optional accessories ............................................................................................ 10
6.0 SPECIFICATIONS ....................................................................................... 11
TRADEMARKS USED IN THIS MANUAL
Hall Research and its logo are trademarks of Hall Research. Any other trademarks mentioned in
this manual are acknowledged as the property of the trademark owners.
FCC RADIO FREQUENCY INTERFERENCE STATEMENT
This equipment generates, uses, and can radiate radio frequency energy and if not installed and used
properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to radio
communication. It has been designed to comply with the limits for a Class A computing device in
accordance with the specifications in Subpart B of Part 15 of FCC rules, which are intended to provide
reasonable protection against such interference when the equipment is operated in a commercial
environment. Operation of this equipment in a residential area is likely to cause interference, in which
case the user at their own expense will be required to take whatever measures may be necessary to correct
the interference. Changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.

© Copyright 2017 Hall Research, Inc.
SSW-HD-4
1.0 Introduction
The SSW-HD-4 is a 4x1 HDMI seamless video switch with multi-view capabilities
where all inputs can be shown in real-time (60 frames per second) on the output in a
variety of modes. When only one input is shown, switching between different inputs
is completely seamless (with zero delay transition). The switcher supports Input and
Output resolutions up to 1080p Full HD.
The SSW can display four Hi-definition sources on a single display and comes with
pre-configured multi-view layouts (4 equal images as shown here, or one large and 3
smaller windows in various positions).
Individual buttons for each input allow quick selection from the front panel. Control
of switching and multi-view window layouts can be accessed via Front panel, IR
remote control (included), RS-232, or a PC GUI (that controls the device via RS-
232).
The product is shipped with rack ears for 1U rack mounting.

© Copyright 2017 Hall Research, Inc.
The green LED lights when SSW is powered.
The IR detector receives signal from the included IR Hand held
Use this buttons to switch HDMI Inputs seamlessly. The active
Input will be indicated with a back light RED LED.
Hold this button for 7 seconds to enable "Auto Scan" feature.
Hold this button to factory default the unit.
4-port Seamless-Switch with Multi-view
2.0 Features
• Seamless Switching
• Pre-configured Multi-view Layouts
• Control via Front Panel, IR, PC-GUI and RS-232
• Input and Output Resolutions up to 1080p Full HD
• HDCP Compliant
• Includes IR Remote Control
• Includes Rack Mount Ears
• De-embedded S/PDIF audio out with RCA Connector
• Supports Locking HDMI Cables
• Includes Universal Power Supply w/ Locking DC Connector
2.1 Package Contents
Qty (1) SSW-HD-4 Seamless Switcher
Qty (1) Locking 12V DC Universal Power Supply
Qty (1) IR Remote Control
Qty (1) DB9 male-to-female RS232 cable
Qty (1) User’s Manual
Qty (1) Rack mount ears
3.0 Product Description
3.1 Front Panel Layout
remote controller.
4 Output
Mode
5 Output
Resolution
Use this button to change the Multiview Layouts. By default,
the SSW comes has 3 Pre-defined layouts. Refer Multiview
layouts for more information.
Use this button to change the Output resolution to [780p
1080i 1024x768 1360x768 1080p] @60HZ.

© Copyright 2017 Hall Research, Inc.
Connect the HDMI video sources using HDMI cables. Use
HR HDMI Locking cable for secure locking.
Connect the HD Display using HDMI cable.
Use RCA connector to connect to audio devices.
Connect the RS-232 port to the PC using RS-232 cable.
Plug the 12VDC power supply and connect the adapter
to the AC Wall Outlet.
Use these buttons to select the Input.
Use these buttons to quickly switch the Inputs.
Use these buttons to change the Multiview layout.
Use these buttons to change the resolution of the output video.
Use these buttons to change the Contrast, Brightness, Color
3.2 Rear Panel Layout
SSW-HD-4
3.3 IR Remote Controller
Supported Resolutions:
780p, 1080i, 1024x768, 1360x768, 1080p @ 60Hz.
and Sharpness properties of the Output video. Note that the
changes will affect all the four Inputs simultaneously.
Use this buttons to change the Picture parameters.