| Description |
Infrared System w/PoE for Medium-Area (Black) |
| System Includes |
(1) IR T2 Infrared transmitter
(2) WIR RX22-4N Receivers
(2) HED 027 Headphones
(1) NKL 001 Neckloop
(1) CHG 3502 2-bay Bodyback charger
(2) BAT 026-2 NiMH Rechargeable batteries
(1) POE KT1 Remote power kit including WCA 131 and WCA 133
(1) BKT 024 Mounting bracket
(1) IDP 008 ADA Wall plaque
(1) TFP 057 Power supply |
| IR T2 Infrared transmitter |
| Dimensions |
9.0″ W (229 mm) x 3.8″ D (97 mm) x 1.4″ H (36 mm) |
| Weight |
0.84 lb. (0.38 kg) |
| Color |
Black |
| Power supply |
TFP 057 Desktop style international certified power supply with IEC line cord, 100-240 VAC input, 50-60 Hz, 18 W; 48 VDC output |
| DC Power input |
2.1 mm ID barrel connector, 48 VDC, 0.2A, center positive |
| Power Indicator |
Green LED |
| Sleep/Power Save Mode |
Shuts off carrier when no audio present for 12 minutes |
| Modulation |
FM Wideband, ±50 kHz deviation max, 50 μS pre-emphasis |
| Baseband Frequencies |
2.3, 2.8, 3.3, 3.8 MHz |
| Coverage Area |
Up to 18,000 sq. ft (1,673 sq. m) in single-channel mode with the RX22-4 receiver
Up to 11,500 sq. ft (1,068 sq. m) with the RX20 receiver |
| Microphone gain adjust |
Rotary 10 dB range |
| Microphone channel switch |
Selects microphone input to Ch. A or Ch. B |
| Microphone input |
3.5 mm, stereo jack with signal and bias connected to tip, electret microphone compatible (6 VDC bias supply with 2.7 k ohm series resistor) |
| Audio Inputs |
Line inputs: Phoenix style connector jack for Ch A and Ch B accept line level, balanced or unbalanced audio |
| Audio Indicators |
One yellow LED per channel. Lights up and stay on steady with minimum audio level. |
| Signal-to-Noise Ratio |
70 dB (line input) |
| Frequency Response |
95 Hz to 17.6 kHz, -3 dB re 1 kHz (line inputs)
125 Hz to 17.0 KHz, -3 dB re 1 kHz (microphone input) |
| Operating Requirements |
32°-122°F (0-50°C) |
| Mounting Kit |
Wall or Ceiling mount: BKT 024 Omnidirectional mount |
| Compatible Receivers |
WIR RX22-4, IR RX20 |
| Approvals/Regulatory Compliance |
CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE |
| WIR RX22-4N Receivers |
| Receiver Style |
Body-Pack, dual-lens detector, lanyard |
| Size |
4.1″ L x 2.85″ W x 1.2″ H (104.1 mm x 72.4 mm x 30.4 mm) |
| Weight |
4.5 oz (127 g) with batteries |
| Color and Material |
Black |
| Lanyard |
3 ft (0.91 m), allows receiver to be worn around the neck |
| Operating Temperature |
-10° C to +50° C |
| Battery Type |
2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2) |
| Battery Life |
Alkaline: 60 hours, NiMH: 30 hours/charge |
| Battery Drain |
25 mA, nominal |
| Charging Contacts |
For use only with CHG 3512 |
| Carrier Frequency |
Channel 1: 2.3 MHz, Channel 2: 2.8 MHz/ Channel 3: 3.3 MHz, Channel 4: 3.8 MHz |
| De-Emphasis |
50 uS |
| FM Deviation |
±50 kHz |
| Signal-to-Noise Ratio |
60 dB min. |
| Squelch |
Receiver squelches (mutes) at 28 dB S/N ratio |
| Frequency Response |
25 Hz to 16 KHz, +1 dB, -3 dB, electrical response |
| Total Harmonic Distortion |
Less than 1%, electrical response |
| Controls |
ON/OFF/VOLUME combination thumbwheel knob
Channel Selector four-position rotary switch |
| Indicators |
Red LED “ON” indicator, flashes to indicate Low battery |
| Audio Output Jacks |
3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug |
| Audio Output Power |
15 mW max at 32 Ω |
| Acoustic Output |
125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013 |
| Sensitivity |
Better than 1 nW/cm2 for 40 dB signal-to-noise ratio |
| Approvals |
CE, FCC, RoHS, WEEE |
| Compatible Headphones/Earphones |
Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001 |
| HED 027 Headphones |
| Style |
Heavy-duty, folding, mono headphones |
| Plug |
3.5mm mono |
| Cord |
39″ |
| Driver Size |
40 mm |
| Nominal Impedance |
16Ω |
| Freq. Response |
20 – 20kHz |
| Weight |
102g |
| Max Power Input |
100 mW |
| Sensitivity |
96 dB @ 1kHz |
| Replacement Pads |
EAR 035 (one pair) |
| CHG 3502 2-bay Bodyback charger |
| Dimensions |
4-7/8″L x 3-7/8″”W x 2″H (12.4 cm L x 9.8 cm W x 5.1 cm) |
| Shipping Weight |
1.1 lbs (0.5 kg) |
| Enclosure |
Black, ABS plastic |
| Charger Power |
Input: 6 VDC, 300mA, Center Positive
Output: 100mA per bay. |
| Power Supply |
Williams Sound TFP 041 (US)
Input: 100-240 VAC, 50-60Hz, 0.5-0.3 A
Output: 6 VDC, 1.5 A. |
| Charging Time |
16 hours nominal * |
| Unit Capacity |
2 Units |
| Indicators |
2 Red LEDs – one for each bay. LEDs are lit when charging. |
| Approvals |
CE, FCC, RoHS |
| BKT 024 Mounting bracket |
| Base 1 |
2″ (50.8 mm) round base with four 0.188″ (4.8mm) holes on 1.6″ (40.6mm) bolt circle for solid surface mounting |
| Base 2 |
T-Bar Clip for drop ceiling rails |
| Base Coverage |
Black Vinyl, covers either base |
| Shafts |
Two 0.5″ (12.7mm) diameter, 2″ (50.8mm long aluminum, black. 1/4-20 stud with lock ring. |
| Head |
190° Tilt, 360° Turn [&] 360° Rotation |
| Finished Lengths |
2″, 4″ or 6″ |
| Maximum Weight |
3 lbs (1.36 kg) |
| Shipping Weight |
0.3 lbs (166.5g) |