| Model: WIR TX925 Specifications |
| MOD 232 |
| Size, Weight |
8.5" W x 8.2" D x 1.7" H (21.5 cm x 20.8 cm x 4.4 cm), 3.1 lbs (1.5 kg) |
| Color |
Black epoxy paint with white legends |
| Back Mount |
1/2 rack space wide, 1 rack space high, one or two modulators may be mounted in a single IEC rack space with RPK 005 (single) or RPK 006 (double) Rack Mount Kits |
| Power Supply |
Wall Transformer, 24 VAC, 50-60 Hz, 15VA |
| North America |
TFP 016, UL/CSA |
| Europe |
TFP 027-01, 2-pin Schuko plug, CE |
| UK |
TFP 027-02, 3-pin UK plug, CE |
| Modulation |
FM Wideband, +50 kHz deviation, 50 uS pre-emphasis |
| Carrier Frequency |
Channel A: Selectable, 2.3/2.8/3.3/3.8 MHz,
Channel B: Selectable, 2.3/2.8/3.3/3.8 MHz |
| Signal-to-Noise Ratio |
More than 60dB |
| Frequency Response |
30 to 16,000 Hz, +1 dB, -3 dB, electrical response |
| Total Harmonic Distortion |
Less than 2%, electrical response |
| Audio Processing |
Compression (slope) adjustable from 1:1 or 2:1
Switchable compression gain: Moderate: 16dB. Max: 33dB
|
| Auto Carrier Shut-Off |
15-minute timer shuts off carrier when no audio is present (can be disabled) |
| Power Switch |
Two-position push button, ON/OFF |
| Power Indicator |
Green LED |
| Audio Level Controls |
CHA and CHB Input Level, rotary knobs |
| Audio Indicators |
CHA and CHB Audio Level, 10-segment LED’s |
| Carrier LEDs |
4 green LED carrier "on" indicators per channel (indicates frequency, malfunctions) |
| Compress Control |
1:1 or 2:1 |
| Input Mix LED |
Indicates inputs A and B audio are mixed and transmitted by CHA and CHB off |
| Stereo LED |
Indicates stereo mode |
| Phones Switch |
Selects CH1 or CH2 for phones when not in stereo mode |
| Phones Output |
1/4" TRS headphone jack. Accepts stereo, mono and any impedance phones. |
| Infrared Test LED |
IR LED for receiver testing, monitoring and audio signal testing. |
| Power Input |
3-Pin Molex, 24 VAC, 50-60 Hz, 15 VA |
| Audio Input Jack |
CHA and CHB combination XLR/TRS jack |
| Mic Level |
Balanced, Lo-Z, 100 µV min. to 90 mV max., 1 mV nominal, 3kO input impedance, supplies switchable simplex power per DIN 45596 for condenser mics |
| Line Level |
Balanced or unbalanced, 21 mV min. to 10V max., 212 mV nominal, 100 kO |
| Audio Line Output Jacks |
RCA Jack, CHA and CHB, 500 mV, unbalanced, 100 O source impedance, load impedance must be greater than1 kO |
| Configuration Switches |
CHA and CHB 8-position DIP switch, selects Mic/Line input, compressor gain, simplex power, discrete or mixed inputs, carrier frequency, channel disable, auto shut-off timer |
| Baseband Input Jack |
BNC, allows mixing with additional MOD 232 Modulator (4CH operation), 100 mV, 50 O input impedance, use with MOD 232 or MOD 112 (111), BNC, RG-58 Cable |
| Baseband Output Jack |
Two BNC jacks carry baseband signal, 100 mV/channel, 50 O source impedance, for use with WIR TX9 or MOD 232 only |
| Approvals |
CE, FCC, RoHS, WEEE |
| Operating Requirements |
0-50º C ambient temperature, non-condensing, non-corrosive atmosphere |
| Warranty |
5 years on modulator |
| WIR TX9 |
| Dimensions, Weight |
11.25" W x 6.25" H x 2.125" D (28.6 cm x 15.9 cm x 5.4 cm), 1.9 lbs (0.9 kg) |
| Color |
Black with White legends, red acrylic lens (Available in white) |
| Power Supply |
Wall Transformer, 24 VAC, 50-60Hz, 35 VA, 3-pin MOLEX Connector |
| Power Cable |
NEC Class 2 wiring, two-conductor, 18 ga, 200’ (61m) max. length |
| Indicators |
Green LED power indicator, red LED baseband indicator |
| Carrier Frequency |
50 kHz to 8 MHz |
| Emitter IR Power |
3.5 watts |
| Coverage Area for each TX9 |
28,000 sq. ft. (2600 sq. m) in single channel mode when using the RX22-4 Receiver
18,000 sq. ft (1700 sq. m) in two channel mode when using the RX22-4 Receiver
11,000 sq. ft (1000 sq. m) in four channel mode when using the RX22-4 Receiver (22,000 ft2 with two TX9’s)
3,500 sq. ft (325 sq. m) in single channel mode when using the RX15-2 Receiver
3,063 sq. ft (285 sq. m) in single channel mode when using the RX18 Receiver (See coverage area diagrams) |
| Baseband Input |
BNC, 100 mV per carrier, 50 O, for use with WIR TX9, WIR TX90 or MOD 232 only |
| Baseband Output |
BNC, 50 O, for use with TX9 only |
| Baseband Cable |
RG 58 Coax, BNC connectors, maximum 1000’ (300m) length |
| Operating Requirements |
0-50º C ambient temperature, non-condensing, non-corrosive atmosphere |
| Mounting Kits |
Wall or Ceiling Mount: BKT 024 Omnidirectional mount, Mic Stand Kit: SS-11 or SS-6 |
| Warranty |
5 years on emitter, 90 days on accessories |
| Approvals |
CE, FCC, RoHS, WEEE |
| Compatible Receivers |
WIR RX22-4 Four-Channel Receiver, RX18 Two-Channel Receiver and RX15-2 Two-Channel Receiver |