Model: MOD 232 Specifications
|
| 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 |
| Rack 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, 3kΩ 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 kΩ |
| Audio Line Output Jacks |
RCA Jack, CHA and CHB, 500 mV, unbalanced, 100 Ω source impedance, load impedance must be greater than 1 kΩ |
| 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 Ω 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 Ω source impedance, for use with WIR TX9 or MOD 232 only |
| Approvals |
CE, FCC, RoHS, WEEE |
| Operating Requirements |
0-50ºC ambient temperature, non-condensing, non-corrosive atmosphere |
| Warranty |
5 years on modulator |