Clear-Com RS-703

The RS-703 is a two-channel analog beltpack that can carry power and audio through the XLR-3 line connector. Each beltpack combines high headroom, low-noise audio and shaped frequency contour (the "Clear-Com Sound") to deliver clear audio.

• Visual LED indicators on top of keypad

• Tactile buttons for Call and Talk

• Recessed rotary controls for Volume with end stops

• Concealed, programmable DIP switches

• XLR-3 line connectors with 2-channel TW connectivity

• 3.5mm Program Audio Input jack

• RTS-TW compatible

• Fully compatible with Clear-Com analog partyline systems when using the TWC-703 adapter

• Low operating current for more beltpack daisy-chaining

• Rugged and strong construction

• "Clear-Com Sound" for intelligible audio

MICROPHONE PRE-AMPLIFIER:

• Mic to Line (without limiter acting) Frequency Response: 280 - 15k Hz ± 3dB

• Microphone output to line - Audio Level (-50dBm Electret input): -9dBm

• Microphone output to line - Distortion: <0.1%

• Microphone output to line - Signal to Noise: >65dB

• Clear-Com Sound: Yes

HEADPHONE AMPLIFIER:

• Frequency Response - Line to Headphone: 150 - 20k Hz ± 3dB

• Headphone input from line - Audio Level (-9dBm Electret input): 7dBm

• Headphone input from line - Distortion: <0.5%

• Headphone input from line - Signal to Noise: >50dB

• Earphone to Mic - Crosstalk: >80dB

• Sidetone - Adjustment Range (-80db mic input): >45dB

KEYPAD INDICATORS:

• Power: Green LED

• Talk A: Green LED

• Call A: Orange LED

• Talk B: Green LED

• Call B: Orange LED

CONNECTORS:

• Intercom Line: (2) 3-pin XLR-M-F Ch. 1 2-Wire

• Intercom Channel Pin 1: Common; Pin 2: PL Power (+28VDC)/PL Ch-A; Pin 3: PL Ch-B

• Headset: 4-pin XLR-M

• Headset Connector; Pin 1: Mic - (Mic Common); Pin 2: Mic +; Pin 3: Spkr-; Pin 4: Spkr+ (&0.5*VCCDC Supply between Pin 4 & Pin 1)

• Program Audio Input: 3.5mm TRS jack

POWER REQUIREMENTS:

• 25mA Quiescent

• 35mA Average talk

• 40mA Talk with signaling

• DC Voltage Range: 12-30VDC

ENVIRONMENTAL:

• Operating Temp Range: 0C - 70C (32F - 158F)

• Storage Temp Range: 0C - 70C (32F - 158F)

• Relative Humidity: 0 - 90% non condensing

DIMENSIONS:

• 3.4in H x 4.5in W x 1.7in D

• (86.4 x 114.3 x 43.2 mm)

WEIGHT:

• 0.68 lbs (0.31 kg)