MuxLab 500132 Leaflet

CCTV Pass-Thru/GLI Balun

500132

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Overview
The CCTV Pass-Thru/GLI Balun (500132) allows video,
remote power and 2-wire PTZ control to be transmitted
via one 4-pair Cat5E/6 cable and is designed for
installations where ground loop issues may be present.
The product features ground loop isolation (GLI) and is
installed either at the camera or DVR side in
conjunction with other standard MuxLab CCTV baluns
such as the 500009, 500022, 500024/29 and 500130.

Applications
Campus, high rise, manufacturing, retail and
distribution where ground loops may be present.

Features/Benefits
Video, power and PTZ over one Cat5E/6 cable
Video up to 2,200 ft (670m) via Cat5E/6 UTP*
Ground Loop Isolation (GLI)
May be installed at camera or DVR side.

* Shorter distances may result with certain models of DVR.

Specifications

Environment

Baseband video; NTSC, PAL, SECAM

Devices

CCTV cameras, monitors, DVR, IP Encoders and other CCTV equipment.

Transmission

Transparent to the user.

Video

Bandwidth

20 Hz to 8 MHz.

Impedance

Input: 75 ohms (BNC); Output: 100 ohms (RJ45)

Maximum Input

1.1Vp-p

Insertion Loss

Less than 4 dB per pair from 20Hz to 8 MHz

Return Loss

Less than -15 dB

Common Mode Rejection

Greater than 20 dB

Ground Loop Isolation

Up to 50VDC

Max. Distance - Colour

Cat 3 –1,200 ft (365m); Cat5E/6 – 2,200 ft. (670m)*

*Certain models of DVR may yield shorter distances of 1,000 to 1,500 ft

Remote Power (i.e.; 24 VAC, 28 VAC)

Wiring

Remote low voltage power supported via two (2) twisted pairs. A Class II power
supply is recommended.

Max. Distance @ 24VAC via two
twisted pairs*.

*Longer distances may be

achieved @ 28 VAC.

5 VA: 350 ft (107m)* 10 VA: 175 ft (53m)*
20 VA: 90 ft (30m)* 30 VA: 60 ft (20m)*

*Based on 10% voltage drop at camera. Please consult your CCTV equipment vendor for more info.

2-Wire PTZ Control (i.e. RS-422, Manchester/Bi-Phase, half duplex RS485)

Wiring

Remote 2-wire PTZ control supported via one (1) twisted pair.

Maximum Distance

Up to 4,000 ft (1.2 km) depending on the PTZ camera vendor

Maximum Input Voltage

50 Volts (AC RMS/DC)

Maximum Current Rating

3A (AC RMS/DC)

Mechanical & Environmental

Cable – UTP

24 gauge or lower solid copper twisted pair wire. Impedance: 100 ohms at 1 MHz
Maximum capacitance: 20 pf/foot. Attenuation: 6.6 dB/1000 ft at 1 MHz

Cable – Coax

Impedance: 75 Ω at 1 MHz. (RG59/U). Max. 25 ft. of coax allowed end to end.

Connectors

Combined signals: RJ45 Video: BNC-F
Power: 2-pole terminal block Control: 2-pole terminal block

Switch

Select between Power-Thru (500024/500029) and Pass-Thru (500022) Mode

RJ45 Pin Configuration*

Signal

500022 Mode

500024/500029 Mode

*Reverse polarity sensitive

Power A (+)

1, 3

1, 3, 5

Power B (-)

2, 6

2, 4, 6

Control (+)

Control (-)

Video BNC Center (Tip)

7 [T] same as 500000R

Video BNC Ground (Ring)

8 [R] same as 500000R

Temperature

Operating: 0° to 55°C. Storage:-20° to 85°C. Humidity: up to 95%

Enclosure

ABS fire retardant plastic

Dimensions

2.40” x 2.25” x 1.0” (6.1 x 5.7 x 2.54 cm)

Weight

1.95 oz (55 gms)

Warranty

Lifetime

Order Information

500132 CCTV Pass-Thru/GLI Balun