SMART-AVI SKM-04-PRO User manual

4-Port KM Switch

with USB 2.0 Sharing

MANAGE KEYBOARD AND

MOUSE OPERATIONS

ON FOUR COMPUTERS

FROM A SINGLE WORKSTATION

WITH SUPPORT

FOR USB 2.0 SHARING

Quick Start Guide

USB

Signal Type USB 2.0, 1.1, and 1.0 w/ internal hub

CPU Ports (4) USB Type B (female)

User Control

Interface

(2) USB Type-A for KM connection only;

(2) USB Type-A for USB 2.0 transparent

CONTROL

Front Panel Buttons (SELECT audio/video source)

RS-232 Via control @ 115200 bps

Hot Keys Via keyboard

Mouse PASS Technology and Mouse Gesture

Switching

AUDIO

Input Interface (4) 3.5mm stereo audio

Output Interface (1) 3.5mm stereo audio

OTHER

Power Adapter External 100-240 VAC/12VDC2A@24W

Dimensions 12.57” W x 1.76” H x 6.69” D

Weight 4.2 lbs

Approvals UL, CE, ROHS Compliant

Operating Temp. +32 to +104°F (0 to +40°C)

Storage Temp. -4 to 140°F (-20 to +60°C)

Humidity 5 to 90% (No Condensation)

Emulation Keyboard and Mouse

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.

888.994.7427, 702.800.0005

2455 W Cheyenne Ave, Suite 112

North Las Vegas, NV 89032

SmartAVI.com

TECHNICAL SPECIFICATION

SKM-04-PRO

WHAT’S IN THE BOX

PART NO. Q-TY DESCRIPTION

SKM-04-PRO 1 4-Port KM Switch with USB

2.0 Sharing

PS5VDC2A 1 5VDC 2A Power Supply

Quick Start Guide 1

SYSTEM CONTROL

The SKM-04-PRO may also be controlled via RS-232

commands. To use these commands, you must use

HyperTerminal or an alternate terminal application.

The settings for the connection are as follows:

Baudrate 115200; Data Bits 8; Parity None; Stop Bits 1;

Flow Control None.

Once you have connected to the SKM-04-PRO via Serial,

you will see the SKM-04-PRO information when the device

starts up.

The following commands can be used for RS-232 with

available keyboard hotkeys:

CHART KEY

[CT] = Ctrl

<CR> = Carriage Return (Enter Key)

[SB] = Space Bar

1. Ensure that power is turned off or disconnected from the unit and the computers.

2. Use a USB cable (Type-A to Type-B) to connect a USB port on each computer to the respective

3. USB ports on the unit.

4. Optionally, connect a stereo audio cable (3.5mm to 3.5mm) to connect the audio output of the computers to the AUDIO IN

ports on the unit.

5. Connect a USB keyboard and mouse in the two USB console ports.

6. Optionally, connect stereo speakers to the AUDIO OUT port of the unit.

7. Power on the KM by connecting a 12VDC power supply to power connector.

8. Optionally, connect a redundant power supply to the secondary power connector for power failure protection.

9. Turn on all the computers.

Note: You can connect up to 4 computers to the 4 port KM.

HARDWARE INSTALLATION

Command HotKey RS-232

All USB [CT] [CT] [#] <CR> // m[#] <CR>

KM Only [CT] [CT] c[#] <CR> // c[#] <CR>

USB Only [CT] [CT] u[#] <CR> // u[#] <CR>

Reset Software [CT] [CT] r<CR> // r[#] <CR>

Factory

Defaults [CT] [CT] f<CR> // f<CR>

Get Port Status N/A // ?? <CR>

Switch resolution

Channel: 1-4

Resolution:

1 (1080p), 2

(4K), 3 (2K), 4

(720p

N/A

// ce [SB]

[SKM #] [SB]

[RES #]

Mouse control

speed (per

resolution type)

X and Y axes

set in percent

[0-500]

N/A

// mm [SB]

[RES #] [SB]

[X #] [Y #]

Get resolution/

mouse info N/A // rl <CR>

SKM-04-PRO Back Panel

SKM-04-PRO Front Panel

VIDEO

USB IN

USB K/M OUT

USB 2.0 OUT

AUDIO IN

AUDIO OUT

AUDIO USB

INPUT1INPUT2INPUT3INPUT4

AUDIO USB

AUDIO

K/MOUTUSB2.0

EXT

LAN

PW2

12VDC

PW1

SKM-04-PRO

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