KVM Extender
KVME-300
Transmitter :KVME-300T
Receiver :KVME-300R

User ManualUser Manual
KVME-300
Transmitter : KVME-300T
Receiver : KVME-300R(C) 2006 Green-Box Technology Co., Ltd.,All Rights ReservedTABLE OF CONTENTS

4Introduction

5Key Features

6

Panel Description

7

Installation and Operation

12Specification

13

Order Information

14RemarksUser Manual/ Introduction
The Smart KVM Extender can extend the KVM control (Keyboard / Video /Mouse) up to 300 meters away over a single Cat5e cable. Build in matured
KVM technology and video signal processing, it can extend KVM signal
correctly and provide a premium video resolution up to 2048x1536@300m.
KVME-300 is perfect for centralized computer management. By adapting
KVM switch or KVM Drawer, you can control multiple computers on a rack
locally or in a remote location. This unit is also suitable for office or internet
coffee store to secure all PCs in a computer room and extend KVM console
to every desktop to ease the maintenance, save desktop space and prevent
PC to be accessed through USB or other network.
Build in smart keyboard and mouse simulation, it can support advanced
function of Logitech or Microsoft mouse and work on any PS/2 PC or byusing a USB to PS/2 converter to extend a USB interface computer (Ex:SUN / Mac).
The KVM Extender is designed not only to provide accurate KVM signal,
but also easy to install. It provides a magnetic pad and a attachable metalplate, so you can place the KVM Extender very easily on the surface of PC
or any preferred place like wood or concrete.

/ Key Features

1. Extend the Keyboard / Video Monitor / Mouse of PC or KVM Switch by
Cat5/5e/6 cable
2. Support VGA resolution and distance up to 2048x1536@300m
3. Use Cat5 Enhanced UTP cable (350MHz bandwidth) for best quality
4. Support PS/2 type PC or KVM Switch application
5. Software free, pure hardware design, support Plug & Play
6. Support VGA, SVGA, XGA, TFT-LCD with DDC2B function
7. Support MS-DOS, Windows, FreeBSD, Linux, Unix, Novell
8. Auto KVM (Keyboard/Video Monitor/Mouse) model detection for optimum
setup, support the advanced function of Logitech and Microsoft mice
9. Provide manual signal compensation (Gain and Focus control) for
different extended distance and achieving the best quality
10. Use integrated 3-in-1 KVM cable for PC or KVM Switch connection
11. Provides a magnetic pad and attachable metal plate for ease ofinstallationUser Manual/ Panel Description
❶

❷❻

❹

❺

❸

❶

❷

❿

❼

❸

KVME-300T❶ Status❷ Keyboard & Mouse❸ To Monitor❹ To PC❽❾

KVME-300R❺ RJ-45 System Link
❻ H & V. Sync Activity❼ Power Jack
❽ Video Control

CBK1512T 3in1 KVM Cable❻❾ RJ-45 System Link
❿ Magnetic Pad

/ Installation and Operation

1. Transmitter Installation(1) (1) Site Selection: In your first time installation, place Transmitternear the PC or KVM Switch console you want to extend; you canuse magnetic pad to attach the unit on a metal plane (Ex PC / Serverenclosure) or use attachable rack mounting kit to fix the unit on
selected area by screw or nail.

Unit attached with Rack Mounting Kit and the Rack Mounting Kit(2) Connect KVM Console: Connect keyboard / video monitor / mouseto Transmitter. Unwrap a 15Pin integrated 3-in-1 KVM cable –CBK1512T, and connect the 15Pin end to the Transmitter and theother end of cable to the corresponding keyboard / video / mouse portof PC or KVM Switch.

PC or KVM Switch
CBK1512T

Connection of TransmitterUser Manual(3) Function Test: Power on your PC, the Transmitter will take the powerfrom the PC’s PS/2 connection; the front PC ON LED of Transmitter
will keep blinking on green to indicate the unconnected status ofSystem Link and the LEDs above RJ-45 will turn on to indicate theactivation of video signal. Please test the function of monitor display,and make sure the keyboard and mouse are working properly tofinish the installation of Transmitter unit.
2. Receiver Installation and UTP Connection:(1) Site Selection: Please place Receiver in an appropriate placeand have the UTP cable settled for later connection. You can use
magnetic pad to attach the unit on a metal plane or use attachable
rack mounting kit to fix the unit on selected area by screw or nail.
(2) UTP Cable Selection: For best VGA performance, you can refer
to following type of UTP Cat5 cable - Belden DataTwist 350 UTP #1700A – Solid, Belden DataTwist 350 patch - #1752A – Stranded, orBelden DataTwist Category 5e – 1583A – Paired cable(3) Power On: Plug power adapter to the Receiver and connect keyboard/ video monitor / mouse to Receiver, the LEDs of unit should keep
blinking to indicate the unconnected status of UTP cable.
ReceiverAC7.5v Power Adaptor

Video Control

Installation of Receiver(4) Connect UTP cable: Plug two ends of UTP cable to Transmitter andReceiver’s RJ45 SYSTEM LINK ports. (Please make sure that these
two ends should be made by 586B/568B type.) Now the LEDs above
RJ-45 should turn on indicate the activation of video signal and thecorrect connection of UTP cable. If the LED keep blinking, pleasecheck if there does any error exist.

PC or KVM Switch

CBK1512T

Use Cat5e cable Max : 300M

AC7.5v Power Adaptor
VideoControlTransmitter

Receiver

Connection Diagram of KVM Extender

User Manual(5) Function Test: After above installation, you will be able to operatefrom the Receiver unit – complete control of keyboard / video monitor/ mouse. During the operation of Receiver side, the STATUS LEDof Transmitter will turn on red to indicate the operation of Receiver’s user and can only view and unable to control the connected PC orKVM. In the other way, during the operation of Transmitter unit, theSTATUS LED of Receiver will turn on red to indicate the operation ofReceiver’s user.
(6) Manual VGA Adjustment: The video quality can be manually adjusted
by the control of GAIN and FOCUS in the back of Receiver unit.
(7) Video Problem & Solving: If you find unstable image or unable todisplay after the installation, please confirm following items or contact
your direct vendor for further assistanceA. Check if PC’s VGA resolution and frequency over the limitof monitor, if so, please change the VGA configuration to anacceptable level.
B. Ensure all equipment has correct grounding and AC outlets on thesame electronic phase; also don’t use 2-wire extension cord toprevent potential power damage or interference.
C. Check if the Receiver’s power adapter is AC7.5V with a capacity
over 1 Amp.
D. Try to connect Monitor directly to PC, and ensure the basic
function of VGA output and monitor display.
E. If using LCD monitor, there might have some image offset or
blinking, please adjust the position, clock or phase of monitor
status, or simply press “Auto Adjust/Tune” to have a better imagesolution.

(8) Keyboard / Mouse Problem & Solving: If you have any keyboard ormouse irregularity during installation or operation, please try following
items10

A. RESET Signal: Please first ensure good connection of system,and then reconnect the HD15 connector of CBK1512T or theUTP cable, and then reboot your PC. After RESET process, yourkeyboard and mouse should go back to its normal function, or you
should check from the original signal resources.
B. Transmitter Unit Check: In the Transmitter side, try to connect
keyboard / video monitor / mouse connect directly to your PC orKVM Switch console to verify the regular function. Or try to reboot
your system or change keyboard, monitor or mouse, to have youroriginal signal (PC or KVM Switch) working normally.
C. Receiver Unit Check: Try to unplug and plug the power adapter,and verify the LED indicators, and reconnect UTP cable, makesure SYSTEM LINK LED turn on normally, and then check thebasic function of keyboard, monitor and mouse. If you find any
part not working, try to replace with a normal one.

11User Manual/ Specification
KVME-300

ModelSpec.

Transmitter(KVME-300T)

Keyboard

Receiver(KVME-300R)
PS/2 Female

Mouse

PS/2 Female

Video Monltor

D-Sub 15 Female

To KVM1/KVM2

Integrated D-Sub 15pin KVM cable

System Link

RJ-45

LED Display

Status, H. Sync, V. Sync

Max, Resolution anddistance2048 x 1536 x 75Hz@300M

Power Consumption

PS/2 AC7.5V, 250mA

AC7.5V, 250mA

Dimension(L * W * H)

62 x 113 x 29mm

EnvironmentalCondition* Operation Temp.: 0~50 ℃ * Storage Temp.: -20~60 ℃* Humidity: 10~90%12

/ Order Information
Order Details

Part Number

KVME-300 TransmitterKVME-300T

CBK1512T x 1, Rack Kit x 1

KVME-300R

With AC7.5V Power Adaptor x 1,Rack Kit x 1

KVME-300 Receiver

Remark13

User Manual/ Remarks

1. Before operating this KVM Extender, please read operation manual
carefully.
2. Please use correct power adapter and use high quality cable for optimum
operation.
3. To prevent potential power damage, please don’t use 2 –wire extension
cord and ensure AC outlets at relative devices on the same electronic
phase and have correct grounding.
4. Limited Warranty:(1) In no events shall the direct vendor’s liability for direct or indirect,special, incidental or consequential damages, loss of profit, loss ofbusiness, or financial loss which hay be caused by the use of theproduct exceeds the price paid for the product.
(2) The direct vendor makes no warranty or representation, expressed orimplied with respect to the contents or use of this documentation, andespecially disclaims its quality, performance, merchantability, or fitness
for any particular purpose.
(3) The direct vendor also reserves the right to revise or update theproduct or documentation without obligation to notify any user of such
revisions or updates. For further information, please contact yourdirect vendor.

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