background image

User Instructions for 

The VIP- 844 “MegaCast”

ä

ä

ä

ä

 

Keyboard Broadcaster

 

 

FEDERAL COMMUNICATIONS COMMISSION

 

 
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the 
FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is 
operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not 
installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. 
Operation of this equipment in a residential area is likely to cause harmful interference in which the user will be required to 
correct the interference at his own expense. 
 

CE

 

 
This equipment has been tested and found to conform to the directives and standards for a Class A Information Technology 
Equipment type and for the Commercial and Light Industrial equipment class. 
 

INTRODUCTION

 

 
The VIP-844 “MegaCast”

ä

 PC Keyboard Broadcaster allows 1 PC PS/2 style keyboard to control up 4 PC’s. The output of the 

keyboard is routed simultaneously to all connected and powered on PC’s providing all with the required responses and 
assuring correct boot-up of each. If an AT style keyboard is to be used than the VIP-301-5F6M adapter must be used. The 
adapter is not supplied with the unit and may be purchased from Vetra separately. 

 

NOTE: The “MegaCast” does not come with keyboard extension cables for connection of the MegaCast to the PC’s. 

They may be purchased from Vetra separately. 
 

INSTALLATION

 

 
There are two main steps to connect the Broadcaster: 

  

1.  Connect Keyboard to Broadcaster unit:

 The keyboard (PS/2 or AT style) is connected to the Broadcaster at the 

backpanel marked “KBD IN”. 

2.  Connect PC’s Keyboard Port to Broadcaster:

  

a)  Connect the keyboard port of PC#1 to the Broadcaster at the backpanel connector marked “TO PC1 KBD 

PORT”. 

b)  Repeat the above step for all remaining PC keyboard ports to the backpanel connectors marked “TO PC#2 – 

PC#4 KBD PORT” 

 

OPERATION

 

 

1. Power Up Sequence 

 
The Broadcaster unit receives its power from any one of the powered on PC’s and/or shared when more than one PC is 
on. Any one of the PC’s maybe powered on any time and in any order. They may also be powered down at any time in any 
order. Just as a normal PC, it is not recommended that the keyboard be operated during power-up of any PC. There is no 
separate power control for the Broadcaster. The broadcaster is on when any one of the PC’s are on. 
 

2. Keyboard Status Indicators:

 

 
The keyboard’s status indicator lights, Num Lock, Caps Lock, and Scroll Lock are controlled via the PC by commands to the 
keyboard. Since the Broadcaster connects one keyboard to many PC’s, conflict in keyboard indicator control occurs.  
 
 

 

 

275-J MARCUS BLVD HAUPPAUGE, NY 11787 USA 

Tel: 631-434-3185  Fax: 631-434-3516 

www.vetra.com  e-mail: sales@vetra.com

 

All manuals and user guides at all-guides.com

all-guides.com

Reviews: