
Power On
Baseband On
Multi-Channel Infrared Transmitter
Made in U.S.A.
24 VAC
NC
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK DO NOT EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
Power In:
24VAC
50-60Hz
35VA
Power Supply Wiring:
Baseband Signal Wiring:
Baseband Signal Wiring:
Note: It is normal for this unit to feel warm while it is in operation.
Plug
Use NEC, Class 2 Wiring, 18 ga. minimum,
200 ft. (70m) maximum length (18 ga.)
Use 50 Ohm Coaxial Cable (RG58)
Use RG58 Coax,1000 ft. (350m) max. length
w w w . w i l l i a m s s o u n d . c o m
In
Out
Out
50 Ohms
Baseband
(Modulation)
~
Mounting
Bracket
RoHS
Class 1
LED Product
Williams Sound Corp., Minneapolis, Minnesota, USA
Patent Pending
Power On
Baseband On
Multi-Channel Infrared Transmitter
Made in U.S.A.
24 VAC
NC
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK DO NOT EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
Power In:
24VAC
50-60Hz
35VA
Power Supply Wiring:
Baseband Signal Wiring:
Baseband Signal Wiring:
Note: It is normal for this unit to feel warm while it is in operation.
Plug
Use NEC, Class 2 Wiring, 18 ga. minimum,
200 ft. (70m) maximum length (18 ga.)
Use 50 Ohm Coaxial Cable (RG58)
Use RG58 Coax,1000 ft. (350m) max. length
w w w . w i l l i a m s s o u n d . c o m
In
Out
Out
50 Ohms
Baseband
(Modulation)
~
Mounting
Bracket
RoHS
Class 1
LED Product
Williams Sound Corp., Minneapolis, Minnesota, USA
Patent Pending
CHA
Audio In
WCA 068
CHB
Audio In
SOUND SYSTEM
To Additional
Emitters (if necessary)
MOD 232 Modulator (Rear)
WIR TX9 Emitter (rear)
WIR TX9 Emitter (rear)
Configuration
Switches
Input CH A
Input CH B
Audio Line
Output
CH A
CH A
CH B
CH B
50 Ohms
100 Ohms
Made in USA
24V
24 VAC, 15 VA, 50-60 Hz
Power In
Baseband
Output
Output
Input
MOD 232 Infrared System Modulator
Plug
Williams Sound
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
RX22-4 Receiver
(wireless)
CHA
Audio In
CHB
Audio In
SOUND SYSTEM
MOD 232 Modulator (Rear)
Configuration
Switches
Input CH A
Input CH B
Audio Line
Output
CH A
CH A
CH B
CH B
50 Ohms
100 Ohms
Made in USA
24V
24 VAC, 15 VA, 50-60 Hz
Power In
Baseband
Output
Output
Input
MOD 232 Infrared System Modulator
Plug
Williams Sound
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Baseband Signal
Baseband Signal
Four-Channel System Diagram
Fig. 10: Four-Channel System
SoundPlus
®
Infrared System