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Quick Details

Model Number: MB-VGAB
Brand Name: MuxBOXS
Place of Origin: China (Mainland)

Specifications

Features & Benefits

 

1-CH Passive VGA Balun Up to 250ft(76m)@1024*768 Up to 325ft(107m)@640*480 Built-in TVS Protection No power Required Quickly moves ,adds ,and changes 

Overview

 The Passive VGA Balun MB-VGAB that allows a VGA Signal to be Transmitted via a single Cat5e/6 Cable .Used in pairs , the VGA Balun allows VGA video to be transmitted up to 350ft (107m) via Cat5e/6 at 800 x 600 Resolution .it is built in surge suppressor to protect VGA equipment against  damaging voltage spikes .The VGA Balun works in pairs, conjunction with PCs, laptops ,plasma ,LCD monitors and DLP projectors. 

Quick Setup Guide 

Plug your VGA cable coming from your PC into the Transmit Baluns HD15 connector. Secure the cables using the lock down screws. Make a similar connection between the Receive Baluns HD15 connector and your display.

Insert the CAT5 cable into both ends of the Baluns . You may use standard EIA 568A/B termination


Specifications

Product Name

1-CH Passive VGA Balun

Devices

CRT and flat-screen LCD monitors,                                plasma screens laptops, PCs, multimedia projectors

Transmission

Transparent to the user.

Bandwidth

DC to 60MHz

Input Signals

Video: 1.1Vp-p
Horizontal sync: TTL standard. 300kHz max. bandwidth
Vertical sync: TTL standard. 300kHz max. bandwidth

Insertion Loss

Less than 3 dB per pair over the frequency range.

Common Mode Rejection
(CMMR)

15kHz -60dB max
100kHz to 10MHz -40dB max
100MHz -20dB max

Video Differential Gain

1+/- 2%

Video Differential Phase

1+/- 2%

Connectors

One RJ45 ,one HD15 ,one GDN Screw terminal

Max. Distance via Cat5e/6 Twisted Pair

VGA: 640x480 pixels (15MHz) 450ft (137m) 
SXGA: 1280x1024 pixels (100MHz) 200ft (61m)
SVGA: 800x600 pixels (30MHz) 350ft (107m) 
WXGA:1366x768 pixels 180ft (55m)
XGA: 1024x768 pixels (60MHz) 250ft (76m)

RJ45 Pin Configuration
Reverse Polarity Sensitive

R Video (Red) Pin 1 (+) Pin 2 (-) Balanced Horiz Sync Pin 3
G Video (Green) Pin 4 (+) Pin 5 (-) Balanced Vert Sync Pin 6
B Video (Blue) Pin 7 (+) Pin 8 (-) Balanced

Cable

In order to ensure a common signal ground, Cat5/5e/6 shielded twisted pair (STP) is highly recommended.
Unshielded twisted pair (UTP) may be used only when there is full signal ground continuity between the VGA source and the VGA display.

Impedance

Input: RGB 75 ohms (HD15) Unbalanced
Output: RGB 100 ohms (RJ45 shielded) Balanced
Horizontal and vertical sync: TTL standard

Temperature

Operating: 0° to 55°C
Storage: -20° to 85°C
Humidity: Up to 95% non-condensing

Enclosure

Aluminum alloy

Dimensions(packaging)

145*110*60mm

Weight(packaging)

195g