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CCTV Equipment

Video Baluns

Video and Audio Transmission + Power Sending via Twisted-Pair Cable (Baluns)

Code: LTR-4/70

a A A

VIDEO BALUN COUPLER LTR-4/70

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DESCRIPTION

SPECIFICATION

PRESENTATION

FILES

PACKAGE

DESCRIPTION

The LTR-4/70 is designed to video signals transmission and power supplying via twisted-pair cable (UTP, FTP).

SPECIFICATION

Standard:	AHD - 720p, HD-CVI - 720p, HD-TVI - 720p, CVBS - PAL, NTSC
Input voltage:	12 V DC 12 V DC
Device type:	Passive
Number of channels:	4 Video 4 DC
Coaxial socket voltage range 75Ω (CVBS):	1 Vpp
Video transmission range:	250 m @ 720p - UTP cat. 5e 400 m @ CVBS - PAL / NTSC - UTP cat. 5e
Output voltage:	12 V DC max. 1 A
Permissible relative humidity:	< 95 %
Operation temp:	-50 °C ... 55 °C
Power supply distance:	Power supply 12V DC 353 m @ 50 mA 235 m @ 75 mA 176 m @ 100 mA 141 m @ 125 mA 117 m @ 150 mA 88 m @ 200 mA 70 m @ 250 mA 58 m @ 300 mA 50 m @ 350 mA 44 m @ 400 mA 39 m @ 450 mA 35 m @ 500 mA 29 m @ 600 mA 25 m @ 700 mA 22 m @ 800 mA 19 m @ 900 mA 17 m @ 1000 mA
Weight:	0.05 kg
Dimensions:	77 x 36 x 26 mm
Guarantee:	3 years
Manufacturer / Brand:	DELTA

PRESENTATION

Example application for CVBS/PAL cameras:

1) Cameras
2) Twisted-pair cable
3) DC 12V power adapter
4) Monitors
5) video signal from camera
6) Camera
7) 12V DC camera powering
8) orange, green, blue
9) white-brown
10) brown
11) white-orange, white-green, white-blue

Wiring sequence inside the RJ-45 plug:

Between TR-4P and LTR-4P/70 coupler
1) White/Orange - camera No.1 signal (+)
2) Orange - camera No.1 signal (-)
3) white/green - camera no.2 (+) signal
4) blue - camera no. 3 (-) signal
5) white/blue - camera no. 3 (+) signal
6) green - camera no. 2 (-) signal
7) white/brown - camera no. 4 (+) signal
8) brown - camera no. 4 (-) signal

Between TR-1P/70 and LTR-4P/70 coupler
1) White/Orange - power supply 12V (+)
2) Orange - power supply 12V (-)
3) White/Green - power supply 12V (+)
4) Blue - power supply 12V (-)
5) White/Blue - power supply 12V (+)
6) Green - power supply 12V (-)
7) White-brown - camera video signal (+)
8) Brown - camera video signal (-)