Rgb 408 Front And Rear Features - Extron electronics RGB 400 Series User Manual

Installation and Operation, cont'd

RGB 408 front and rear features

INPUT HIGH Z
75 Ohm
AUTO POWER
AUDIO
H. SHIFT
Extron
1 2 3 4 5
Auto power LED — If this LED is on, power and video
1
sync pulses are present. If no sync is present, power
and this LED turn off.
H. Shift (horizontal shift) control — This controls
2
horizontal centering. If output is SOG or if DIP SW1-2
(DDSP) is set to On, the horizontal shift control is disabled.
Input — This 9-pin D-sub male connector is for RGB
3
analog input.
Audio input 3.5 mm stereo PC-type connector for
4
unbalanced input — Wire the PC audio input plug as
shown here.
Tip (+) Sleeve (GND)
Ring (R, -)
High Z/75 Ohm switch — For proper video
5
termination, set this switch to 75 Ohms if no local
monitor will be connected.
Architectural adapter plates installation bay — Up to
6
four adapter plates for pass-through audio/video
connections can be attached at one time to the interface.
See the "Attaching adapter plates" section in this
chapter for installation instructions.
RGB 400 Series Installation and Operation
2-12
RGB 408
FRONT
6
Tip (L, +)
Sleeve (GND)
1 = +5V 20 mA max.
2 = –5V 20 mA max.
3 = Ground
SW1 1. ON = Remove
2. ON = Digital
REAR
6
BNC output connectors — These 6 connectors are for
7
video and sync output. Connect the coaxial cables'
BNC connectors as shown here for red, green and blue
H G
B
V
CS
J13 jumper — Pin 1 = +5V, pin 2 = -5V, pin 3 = ground.
8
Audio output 3.5 mm, 5-pole captive screw connector
9
— The label below this connector provides a wiring
diagram for balanced audio output.
SW1 DIP switches —
10
1. ON = Remove serration pulses.
2. ON = Enable Digital Display Sync Processing
(DDSP).
J10 blue gain/peaking jumper — Settings are shown on
11
the label located below the circuit board.
J9 green gain/peaking jumper
12
J8 red gain/peaking jumper
13
Circuit board — Only key components are shown here.
14
Twisted-pair wire — Splice these wires to a
15
12 to 24VAC or VDC power source.
RGB 400 Series Installation and Operation
15
J12 J11
J9
SW1
J8
J10
J13
.8V .9V
3 2 1
H G
J9
J13
B R
RGB 406/ J9
V
.7V
.8V
RGB 408
.7V CS
serration pulses. Captive .7V
.9V
Screw J8
J10
Connector J10 J8
display sync. 33-398-01 B 08 99
7 8 9 10 11 12 13 14
video output, and either separate
horizontal and vertical sync or
R
composite sync.
2-13