Kramer VS-801USB User Manual

KRAMER ELECTRONICS LTD.

USER MANUAL

MODEL:

VS-801USB

8x1 USB Switcher

P/N: 2900-300030 Rev 2

VS-801USB – Contents i

Contents

1 Introduction 1
2 Getting Started 2

2.1 Achieving the Best Performance 2

3 Overview 3

3.1 Defining the VS-801USB 8x1 USB Switcher 4

4 Connecting the VS-801USB 6

4.1 Connecting to the VS-801USB via RS-232 7

4.2 Connecting to the VS-801USB via the ETHERNET 7

5 Operating the VS-801USB 10

5.1 The Front Panel Buttons 10

5.2 The REMOTE Terminal Block Connector 10

5.3 The Application Software 10

6 Firmware Upgrade 11
7 Technical Specifications 12
8 Default Communication Parameters 13
9 Kramer Protocol 2000 14
10 Protocol 3000 16

10.1 Kramer Protocol 3000 Syntax 16

10.2 Kramer Protocol 3000 Commands 19

Figures

Figure 1: VS-801USB 8x1 USB Switcher 4
Figure 2: Connecting to the VS-801USB 7
Figure 3: Local Area Connection Properties Window 8
Figure 4: Internet Protocol (TCP/IP) Properties Window 9
Figure 5: Connecting the Contact Closure Remote Control PINs 10

VS-801USB - Introduction 1

1

1 Introduction

Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been

providing a world of unique, creative, and affordable solutions to the vast range of

problems that confront video, audio, presentation, and broadcasting professionals

on a daily basis. In recent years, we have redesigned and upgraded most of our

line, making the best even better!

Our 1,000-plus different models now appear in 11 groups that are clearly defined

by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Routers;

GROUP 3: Control Systems; GROUP 4: Format/Standards Converters; GROUP

5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products; GROUP

7: Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9:

Room Connectivity; GROUP 10: Accessories and Rack Adapters and GROUP 11:

Sierra Video Products.

Congratulations on purchasing your Kramer VS-801USB 8x1 USB Switcher,

which is ideal for educational institutions, presentation and display systems and

home theater applications.

2 VS-801USB - Getting Started

2 Getting Started

We recommend that you:

• Unpack the equipment carefully and save the original box and packaging

materials for possible future shipment

• Review the contents of this user manual

 Use Kramer high performance high resolution cables

i

Go to http://www.kramerelectronics.com to check for up-to-date
user manuals, application programs, and to check if firmware
upgrades are available (where appropriate).

2.1 Achieving the Best Performance

To achieve the best performance:

• Use only good quality connection cables to avoid interference, deterioration

in signal quality due to poor matching, and elevated noise levels (often

associated with low quality cables)

• Avoid interference from neighboring electrical appliances that may adversely

influence signal quality

• Do not secure the cables in tight bundles or roll the slack into tight coils

• Position your Kramer VS-801USB away from moisture, excessive sunlight

and dust

!

Caution: No operator serviceable parts inside the unit

Warning:

Use only the Kramer Electronics input power wall
adapter that is provided with the unit

Warning:

Disconnect the power and unplug the unit from the
wall before installing

VS-801USB - Overview 3

3

3 Overview

The Kramer VS-801USB is a high quality 8x1 USB switcher. It accepts up to eight USB

devices and switches the selected device to the host.

In particular, the VS-801USB features:

• Hi speed USB revision 2.0

• Eight DEVICE SELECT buttons

• Firmware upgrade via RS-232

• Remote control via the RS-232 port, the RC-IR3 IR remote control

transmitter, the Ethernet and/or remote contact closure

• An external 5V DC source, making it suitable for field operation

The VS-801USB is housed in a compact MegaTOOLS™ enclosure, enabling two

units to be rack mounted side-by-side in a 1U rack space using the optional

RK-T2B universal rack adapter.

4 VS-801USB - Overview

3.1 Defining the VS-801USB 8x1 USB Switcher

Figure 1: VS-801USB 8x1 USB Switcher

#

Feature

Function

1 HOST USB (type B) Port Connects to the host

2 DEVICE USB (type A) port Connects to a USB device (from 1 to 8)

3 REMOTE Switch Terminal

Block

Connect to contact closure switches for duplicating the
function of the front panel DEVICE SELECT buttons (see

Section

5.2)

4 ETHERNET RJ-45

Connector

Connect to a remote controller via a LAN (see Section

4.2)

5 RESET Button Reset to the Ethernet factory default values

6 5V DC +5V DC connector for powering the unit

7 IR Receiver Receives signals from the infrared remote control

transmitter

VS-801USB - Overview 5

5

#

Feature

Function

8 IR LED The yellow LED lights when receiving IR signals

9 RS-232 9-pin D-sub

Connector

Connects to a PC for firmware upgrade and control

10 PROG Push in for “Program” using a small screwdriver to

upgrade to the latest Kramer firmware via RS-232, or
release for “Normal” (the factory default)

11 DEVICE SELECT Buttons Select a device to switch to the host (from 1 to 8)

12 ON LED Illuminates green when receiving power