RS-703

RS-703

  • 2-Channel Beltpack with XLR-3 Connector
  • 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 connectivity
  • 5mm Program Audio Input jack
  • RTS-TW compatible
  • Fully compatible with current and previous Clear-Com analog partyline systems
  • Low operating current for more beltpack daisy-chaining
  • Rugged and strong construction
  • “Clear-Com Sound” for intelligible audio
Item Part Number:
  • RS-703

Technical Specifications

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 and B: Green LED

Call A and 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+ (and 0.5*VCC DC, supply between Pin 4 and Pin 1)

Program Audio Input: 3.5mm TRS jack

Power Requirements

Voltage input range: 12 MIN – 30 MAX VDC

Current (all inputs off): ~26mA MAX

Call Voltages – Call Voltage: 16.5V dc Call Voltages – Min

Call Voltage needed: 3.3V

Environmental

32˚F – 158˚F (0˚C – 70˚C)

Dimensions

3.4 x 4.5 x 1.7 in (HxWxD)

(86.4 x 114.3 x 43.2 mm)

Weight

10.8 oz (0.31 kg)

Associated Products

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