4-Pin XLR Male Headset Connector With 3-Pin XLR Female/Male Loop Through Intercom Line Connectors. Easy Dip Switch Programming Options. Supports Dynamic or Electret Headsets
The RS-701 is a single-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.
Caractéristiques
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 for Latch Talk, Talk with Call, LEDs Off, Mic Gain, Mic Type and HP Level Off
Fully compatible with current and previous models of Clear-Com analog partyline systems
Low operating current for more beltpack daisy-chaining
Rugged and strong construction
"Clear-Com Sound" for intelligible audio
Spécifications
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): 3.5dBm
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: Green LED
Call: 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); Pin 3: Line (Audio)
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)
