USER MANUAL
Multi-Format Switcher - SH4M-110
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com
USER MANUAL
Contents
Contents......................................................................1
Introduction....................................................................2
Package Contents ...............................................................2
Features ......................................................................2
Panel Description................................................................3
Connection & Installation / Technical Specifications ........................................4
Switching Modes ................................................................5
Output Video Mute...............................................................6
Front Panel Button...............................................................6
Configuration/Control Software .................................................... 6-8
Supported VGA Resolutions ........................................................9
RS232 Command Table ..........................................................10
Preparing a RS232 Cable .........................................................11
Terminal Block Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
EDID Settings and Functions (advanced)...............................................13
Safety Information ..............................................................14
Warranty ....................................................................15
Multi-Format Switcher - SH4M-110
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com
Page 1
USER MANUAL
Introduction
The SH4M-110 is a multi-format switcher with 2 - HDMI, 1 - VGA, and 1 - Display Port inputs, and a single
HDMI output. It supports multiple switching modes, and has a built-in audio de-embedder. The SH4M-110 is
able to be remotely controlled through RS232 commands and/or contact closure to provide for remote
control needs. The unit also supports Talley feedback for remote mounting and integration into control panels.
Package Contents
• 1 × SH4M-110
• 1 × 5V 2A DC power adapter
• 2 × Wall/table mounting bracket
Features
• Multi-format inputs for VGA/DP/HDMI(x2)
• Support for DP 1.2 with 4K@30Hz
• Supports resolutions up to 4K@30Hz or 4K@60Hz 4:2:0
• HDCP compliant
• Internal or live EDID modes for each input port
• De-embedded analog audio at the output
• Support for RS232/button/contact closure with Talley
• Manual, hybrid, auto and priority switching modes
• Status LED for all connections on front
Multi-Format Switcher - SH4M-110
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com
Page 2
USER MANUAL
Panel Description
Front Panel
1. HD-O: LED is solid when output is connected and there is a signal to display.
LED will flash when the display is connected but there is no signal. LED will be off when there is no
display connected.
2. HDMI-A, HDMI-B, VGA, DP: LED will be solid when it is the active input, flashing when a signal is present
but not the active input, or off when there is no input signal detected.
3. PWR: Solid red when power is on.
4. SELECT: Button for switching input signal.
Rear Panel
1 2 3 4 5 6 7 8
1. Power: DC Power Input with locking thread
2. VGA: VGA Input
3. AUD: VGA Audio Input 3.5mm TRS (Line level, Stereo)
4. DP: Display Port Input
5. HDMI-A/B: HDMI Inputs
6. HDMI: HDMI Output
7. AUD: Analog Audio Output 3.5mm TRS (Line level, Stereo)
8. Terminal Block: RS232 and Contact Closure with Tally
Multi-Format Switcher - SH4M-110
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com
Page 3
USER MANUAL
Connection and Installation
Technical Specifications
Video
HDMI Compliance HDMI1.4a
DP Compliance DP 1.2
VGA Compliance VESA
HDCP Compliant Yes
Max Resolution 4K @ 30Hz
Connectors
Connectors (2) HDMI Input, (1) VGA Input, (1) DP Input, (1) RS232 TB, (1) 3.5mm TRS Audio
Input, (1) HDMI Output, (1) 3.5mm Audio TRS Output
Mechanical
Dimensions 7.5 x 4.1 x 1.2 in. (L/W/H) [190 x103 x29 mm (L/W/H)]
Net Weight 0.728lbs [330g]
Package Size 9.5 x 7.1 x 2.8 in. (L/W/H) [240 x 180 x 70 mm (L/W/H)]
Gross Weight 1.257lbs [570g]
Power
Power Supply 5V 2A DC
Environmental
Operation
Temperature
Storage
Temperature
Relative Humidity 5~95% RH [no condensation]
32~131°F [0~55°C]
-4~185°F [-20~85°C]
Multi-Format Switcher - SH4M-110
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com
Page 4