Soundplus, Infrared system, Wir rx18 receiver – Williams Sound SoundPlus Infrared System WIR TX925 User Manual
Page 6: Fig. 12: two-channel system, Rx22-4 receiver (wireless) baseband signal
SoundPlus
®
Infrared System
CHA
Audio In
CHB
Audio In
SOUND SYSTEM
To Additional
Emitters (if necessary)
MOD 232 Modulator (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
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
RX22-4 Receiver
(wireless)
Baseband Signal
RoHS
Class 1
LED Product
Williams Sound Corp., Minneapolis, Minnesota, USA
Patent Pending
WIR RX18 Receiver
Weight: 2.1 oz (60 g) with batteries
Material and Color: ABS plastic, Black and Grey
Battery Type, Life: BAT AP07D NiMH Battery Pack, 7 hours
Modulation Frequency: 2.3 MHz or 2.8 MHz or stereo
Frequency Response: 200 Hz to 8 kHz, ± 5 dB
Signal-to-Noise Ratio: 60 dB at 10 m
Controls: Volume control thumbwheel
3-position selection switch (2.3 MHz, 2.8 MHz, stereo)
Screwdriver adjust balance and (L & R) tone controls
Acoustic Output: 120 dB MAX SSPL90 with 2 cc coupler
Compatibility: Compatible with 2.3 MHz and 2.8 MHz IR transmitters,
WIR TX900 and WIR TX925 systems
Power Switch: Built into receiver “arms”
Ear tips: Uses EAR 240 silicon tips
Approvals: CE, RoHS, WEEE
Warranty: 5 years (90 days on battery)
Fig. 12: Two-Channel System
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!