SMART-AVI UHDN-4P-DUO User manual

4-Port Dual Head
Ultra 4K-60Hz HDMI KVM
Switch with USB 2.0 and Audio
MANAGE 4 COMPUTERS FROM
A SINGLE WORKSTATION
Quick Start Guide
VIDEO
Link Rate 5.4 Gbps/lane
Input Interface (8) HDMI (female) Version 2.0
Output Interface (2) HDMI (female) Version 2.0
Resolution 480i to 4Kx2K @ 60Hz (YUV420)
Input Equalization Automatic
Video Bandwidth 300 MHz, 10.2 Gbps
HDCP Compliant Yes
Input/Output
Max Cable Length 20 ft (depending on cable quality)
AUDIO
Input Interface (4) 3.5 mm Stereo Audio
Output Interface (1) 3.5 mm Stereo Audio
Frequency Response 20Hz ~ 20KHz
Common Mode Rejection @ 60dB
Nominal Level 0.0 to 1.0 V
USB
Signal Type USB 2.0, 1.1, and 1.0
w/ internal hub
Input Interface (4) USB Type B
Output Interface (2) USB 1.1 Type A for K/M
(2) USB 2.0 Type A Transparent
CONTROL
Front Panel Buttons (SELECT audio/video
source)
RS-232 DB9 Female - 115200, N, 8, 1,
No ow control
Hot Keys Via Keyboard
Emulation Keyboard, Video and Mouse
OTHER
Power External 100-240 VAC/ 5VDC4A
Dimensions 2” H x 5.75” D x 12.75” W
Weight 3.55 lbs
Approvals UL, CE, ROHS Compliant
Operating Temp. 32-131°F (0-55 °C)
Storage Temp. -4-185 °F (-20-85 °C)
Humidity Up to 95%
NOTICE
The information contained in this document is
subject to change without notice. SmartAVI makes
no warranty of any kind with regard to this material,
including but not limited to, implied warranties of
merchantability and tness for particular purpose.
SmartAVI will not be liable for errors contained
herein or for incidental or consequential damages in
connection with the furnishing, performance or use of
this material.
No part of this document may be photocopied,
reproduced, or translated into another language
without prior written consent from SmartAVI
Technologies, Inc.
800.AVI.2131, 702.800.0005
2455 W Cheyenne Ave, Suite 112
North Las Vegas, NV 89032
SmartAVI.com
TECHNICAL SPECIFICATION
UHDN-4P-DUO
WHAT’S IN THE BOX
PART NO. Q-TY DESCRIPTION
UHDN-4P-DUO-S 1
4-Port Dual Head
Ultra 4K-60Hz HDMI
KVM Switch
PS5VD4A 1 PS5VD4A Power Supply
Quick Start Guide 1

1. Ensure that power is disconnected from the UHDN-4P-DUO.
2. Connect the HDMI cables and USB cables (male-A to male-B) from the computers to the respective ports
on the UHDN-4P-DUO.
3. Optionally connect audio cables from the computers to the respective ports on the UHDN-4P-DUO.
4. Optionally connect RS-232 for control functions.
5. Connect the USB keyboard and mouse to the two USB ports with keyboard and mouse symbols.
6. Optionally connect speakers to the UHDN-4P-DUO.
7. Optionally connect up to 2 USB peripheral devices such as printers or ash drives.
8. Connect the display monitor to the OUTPUT connector on the UHDN-4P-DUO.
9. Power on the UHDN-4P-DUO.
UHDN-4P-DUO FRONT
UHDN-4P-DUO BACK
HARDWARE INSTALLATIONSYSTEM CONTROL
CUSTOM HOTKEY TRIGGERS
There are three ways to control the UHDN-4P-DUO:
Keyboard HotKeys, RS-232 Serial Commands, and
Front Panel Buttons.
The settings for the serial connection are as follows:
Baud rate: 115200; Data Bits: 8; Parity: None; Stop Bits: 1;
Flow Control: None.
The following commands can be used:
Users are able to customize the keys that trigger Hotkeys.
The following keys are allowed:
CTRL (Left / Right), ALT, SHIFT (Left / Right),
Caps Lock, Scroll Lock, F1-F12
Change HK Trigger
HK + HK + X + desired hotkey
View Current HK Trigger
Use the RS-232 command: //??[ENTER]
Reset HK Trigger
Run “Factory Defaults” command.
Default HotKey Trigger
CTRL (Left)
Command HotKey RS-232
All USB, audio, video [CTRL][CTRL]
[port#][ENTER]
//m[port#]
[ENTER]
Audio Only [CTRL][CTRL]
a[port#][ENTER]
//a[port#]
[ENTER]
KM Only [CTRL][CTRL]
c[port#][ENTER]
//c[port#]
[ENTER]
USB Only [CTRL][CTRL]
u[port#][ENTER]
//u[port#]
[ENTER]
Learn EDID [CTRL][CTRL]
e[ENTER] //e[ENTER]
Trigger Hotplug [CTRL][CTRL]
h[ENTER] //h[ENTER]
Reset Software [CTRL][CTRL]r//r[ENTER]
Factory Defaults [CTRL][CTRL]f//f[ENTER]
Same as front panel
◄ M1 button [HK][HK]↑ N/A
Same as front panel
M2 ► button [HK][HK]↓N/A
Get Port Status N/A //??[ENTER]