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Muxlab Stereo Hi-Fi/Video GLI Balun User Manual

Specifications, Overview

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8495 Dalton Road, Mount Royal, Quebec, Canada. H4T 1V5

Tel: (514) 905-0588 Fax: (514) 905-0589

Toll Free (North America): (877) 689-5228

E-mail: [email protected] URL: www.muxlab.com

© MuxLab Inc.

94-000715-A SE-000715-A

Specifications

Environment

Composite video (NTSC, PAL, SECAM) equipment

Devices

DVD players, VCR, satellite receivers, MPEG players, laptops,
notebooks, monitors, LCD projectors, CCD cameras, video switchers,
sequencers, digital video servers, video multiplexers, video splitters,
video converters and other composite video equipment.

Transmission

Transparent to the user

Composite Video

Audio

Bandwidth

20 Hz to 8 MHz

20 Hz to 20 kHz

Peripheral’s Impedance

75 ohms

Source: 100 ohms Max
Receiver: 10 kΩ min

Max. Input

1.1 Vp-p

1.1 Vp-p

Insertion Loss
Per pair of baluns

Less than 2 dB

Less than 2 dB

Return Loss

-15 dB Max

N/A

Ground Loop Isolation
(GLI) Voltage limits

± 50VDC

± 50VDC

THD

N/A

Less than 0.007% @ 1KHz

Common Mode Rejection
Ratio (CMRR)
Per pair of baluns

Greater than 40 dB over the
frequency range

Greater than 60 dB @ 1 kHz
Greater than 40 dB over the
frequency range

Max. Distance via
Cat 5E/6 UTP/STP Cable

2,200 ft (670 m)

3,250 ft (1 km)

Pin Configuration (RJ45)
Reverse Polarity
Sensitive

Video: Pins 7(R) & 8(T)

Audio 1: Pins 1(R) & 2(T)
Audio 2: Pins 3(R) & 6(T)

Cable:
Cat 5E/6 UTP/STP

24 AWG or lower solid copper twisted pair wire
Impedance: 100 ohms at 1 MHz
Maximum capacitance: 20 pf/ft
Attenuation: 6.6 dB/1,000 ft at 1 MHz

Connectors

One (1) RCA-M for video (yellow)
Two (2) RCA-M for stereo audio (red, white)
One (1) RJ45 for Cat 5E/6

Temperature

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

Enclosure

Fire retardant plastic

Dimensions

2.40” x 2.25” x 1.00” (6.10 x 5.72 x 2.54 cm) plus 6” (15 cm) cable
leads for video and stereo audio

Weight

TBA

Warranty

Lifetime

Order Information

500039-GLI

Stereo Hi-Fi/Video GLI Balun

Stereo Hi-Fi / Video GLI Balun

500039-GLI

Quick Installation Guide

Overview

The Stereo Hi-Fi/Video Balun (500039-GLI) allows a single composite video signal to be
transmitted via an unshielded twisted pair (UTP) cable up to 2,200 ft (670m) in a point-to-point
connection. The Stereo Hi-Fi/Video GLI Balun features full audio bandwidth response for high
fidelity applications and features built-in color-coded cable leads for ease of installation. The
product is designed for installations that require ground loop isolation (GLI) and may be installed
either at the camera or DVR side. The product may be mixed and matched with other passive
MuxLab CCTV baluns including the 500039 Balun and Audio-Video Distribution Hub (500200) to
allow composite video programming to be distributed via UTP. Applications include: Classroom
video distribution, commercial and home audio/video systems, hospital video training, video
conferencing, and video kiosks.
NOTE: one GLI type balun in pair of baluns is sufficient to provide distortion free performance.