DTL Broadcast 2600 series User Manual

Specification

Input
Impedance 75Ω bridging
Return loss <-46 dB to 15 kHz and <-40 dB to 5.5 MHz
Allowable dc superimposed 3 V maximum
Common mode signal level 4 V maximum
CMRR <-60 dB to 15 kHz, <-35 dB to 5.5 MHz
Output
Number
Six 75Ω
Return loss <-40dB (50Hz-5.5MHz)
Isolation <-46dB
dc superimposed
<±20 mV adjustable
Signal level 1 V p-p
Electrical length 18 ns
Consistency Typically 0.5 ns
Video performance
Gain control range ±3dB
Frequency response ±0.1 dB to 8 MHz roll off 3 dB/octave
Pulse to bar ratio <0.2% K
Bar slope <0.2% K
Pulse slope <0.2% K
Y/C gain inequality <0.5%
Y/C gain delay ±1 ns
Differential gain <0.2% (12.5%-87.5% APL)
Differential phase
<0. 2° (12.5%-87.5% APL)
Noise added at output
Luminance CCIR weighted <-82 dB
Chrominance CCIR weighted <-75 dB
LF random unweighted <-70 dB
Equalisation
Front panel controls Low, medium and high frequencies
Range ±200m PSF1/3 or equivalent (+0-400m jumper selectable
internally)
Power
Power supply required 230VAC 50Hz
Power consumption 10 VA
Operating temperature
0-40° C
NB Above measurements refer to the 5AV2628 CEDA and associated 5AV2647 rear
connector unit in a 5AV2645 frame using PSF1/3 cable and with all unused outputs
terminated.
Physical Weight (kg) Height (mm)
5AV2628 1.000 88
5AV2628L 1.000 88
5AV2647 0.210 88
DTL Broadcast Ltd, Johnson's Estate, Silverdale Road, Hayes, Middlesex, UB3 3BA, UK
Phone: +44 (0) 20 8813 5200
Internet: www.dtl-broadcast.com
F:\PRODUCTS\2600\User Guides\UG5AV2628 Iss1.0.doc
Width (mm) Depth (mm)
44 300
44 300
44 120
Fax: +44 (0) 20 8813 5022
support@dtl-broadcast.com
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DTL 2600 range

User Guide

5AV2628 clamped equalising video DA
A precision clamped equalising analogue video distribution
amplifier that, with its associated rear connector unit, provides
six outputs and a differential looping input.
www.dtl-broadcast.com