
RACK-UP
®
SERIES
Model RU-VSX4
4-Input Video Switcher
OPTIONAL
REMOTE
CONTROL
SIGNAL
FROM
VIDEO
75OHM
SOURCE TERM
GROUND MUST BE CONNECTED
BETWEEN REMOTE AND RU-VSX4
24Vdc
4
3
OUTPUTS
RC4-RU
2
1
RDL
JUMPER
75 OHM
SIGNAL
OUTPUT
Installation Instructions
Typical Performance reflects product at
publication time exclusive of EMC data, if any,
supplied with product.
INPUT LOOP OUT
INPUT LOOP OUT INPUT LOOP OUT
RDL MADE IN U.S.A.
SIGNAL
FROM
VIDEO
SOURCE
INPUT AND OUTPUT VIDEO SIGNALS MUST BE 75 OHM TERMINATED
OPTIONAL MOMENTARY REMOTE CONTROL CONNECTIONS
SHOWN CONNECTED TO CHANNEL 1
CONTROL MAY USE SWITCH
OR OPEN COLLECTOR TRANSISTOR
INPUT LOOP OUT
INPUT LOOP OUT INPUT LOOP OUT
RDL MADE IN U.S.A.
RU-SX4A
AUDIO FOLLOW VIDEO WIRING USING RDL RU-SX4A AUDIO SWITCHER
INPUT LOOP OUT
1
3 4
SIGNAL
TO
OTHER
75OHM
VIDEO
INPUT
INPUT LOOP OUT
1
3 4
CONTROL INPUTS
2
OFF 4321
CONTROL OUTPUTS
CONTROL INPUTS
2
OFF 4321
CONTROL OUTPUTS
24 VDC
POWER
SOURCE
4321
4321
VIDEO OUT
24 VDC
VIDEO OUT
24 VDC
JUMPER
TYPICAL PERFORMANCE
Input Impedance: 5 kΩ Bridging 75 Ω Line
Gain: Unity, 75 Ω terminated Input; 75 Ω terminated Output
Load Impedance: 75 Ω
Outputs (5): 4 Loop Out from Input Signals; 1 Amplified OUTPUT
Operating Signal Level: 0.5 to 1 V p-p
Frequency Response: 10 Hz to 10 MHz (+/- 0.35 dB)
Noise: < -70 dB below 1 V p-p
Crosstalk: < 55 dB
Off Attenuation: > 65 dB
Differential Gain: 0.1%
Differential Phase: 0.3 degree
Connector Type: BNC, gold plated
External Control Inputs: Electronic or mechanical closure to ground, 1 mA
External Control Outputs (4): 50 mA, Open-collector to Ground
Power Requirement: 24 to 33 Vdc @ 110 mA, Ground-referenced
Radio Design Labs Customer Service Centers
891-3060F
U.S.A. (800) 933-1780, (520) 778-3554; Fax: (520) 778-3506