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TV Infrared Listening System • Model WIR TX238
SoundPlus
™
TV Infrared Listening System • Model WIR TX238
©2007, Williams Sound Corp. MCAT
050B 1
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Description:
The WIR TX238 infrared transmitter is ideal for TV listening, meetings, or any small group listening
application. It is designed for use with infrared receiver models WIR RX237, WIR RX238, WIR RX239,
or compatible receivers operating on 2.3 and/or 2.8 MHz. The WIR TX238 transmitter will connect
directly to a TV, VCR, or DVD with standard audio output jacks. It has an operating range of 30 feet
(9m) line-of-sight of the receiver.
Applications:
• Television Listening • Stereo Listening • Small Group Listening • Language Interpretation • Offices
Size, Weight, Color: 6.25” L x 3.25” W x 1.25” H (15.9 cm x 8.3 cm x 3.2 cm), 5.1 oz (140 g), Gray
Power Input: 12 VDC (center is positive) on DC connector, 200 mA Class II wall transformer
TFP 024 Power Supply: North America: 120 VAC, 60 Hz, UL/CSA
TFP 032 Power Supply, 2 pin Euro mains plug, 230 VAC, 50-60 Hz, CE
TFP 033 Power Supply, 3 pin UK mains plug, 230 VAC, 50-60 Hz, CE
Subcarrier Frequency: 2.3 MHz, 2.8 MHz, or stereo
Range: 30ft (9m) line-of-site
Auto Power On/Off: Transmitter shuts off infrared after 5 minutes when audio signal is removed. Battery charging
functions remain on full time.
Microphone Input: 3.5 mm jack for MIC 084 Electret TV Microphone, 1.5 kΩ
Line Inputs: 2 RCA jacks for mono or stereo line-level sources. 200 mV min. to 10 V rms max. input level, 5.1 kΩ
Automatic Level Control: 35 dB compression range
Infrared LEDs, Pattern: 6 IR LEDs, 45 degree cone-shaped coverage pattern to 6 dB intensity, 30 ft (9 m) line of sight
Charging Ports: Charges one WIR RX238 Receiver plus two additional BAT AP97A NiMH battery packs**
Approvals: RoHS, WEEE
Warranty: 5 years, parts and labor*
WIR TX238 Transmitter:
R
+
-
DC12V
L MIC
TX238 Front
TX238 Rear
*90 days on accessories.