Clear-Com, RS-701, Single-Channel Beltpack with XLR-3 Connector

Description

Single-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
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


Technical Specifications

dBu is an absolute measurement. 0 dBu is referenced to 0.775 volts RMS

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

Headphone Pre-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+ (and 0.5*VCC DC, supply between
Pin 4 and Pin 1)

Power
Input Voltage Range: 12-30 VDC
Input Current (Idle): <=12mA
Input Current (Max): <=28mA

Call Voltage
16.5 VDC
Minimum 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 x 114 x 43 mm)

Weight
10.5 oz (0.30 kg)