RS-701

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): 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)

Power Requirements
13mA Quiescent
24mA Average talk
28mA Talk with signaling
DC Voltage Range: 12-30 VDC

Environmental
Operating Temp Range: 0˚C – 70˚C (32˚F – 158˚F)
Storage Temp Range: 0˚C – 70˚C (32˚F – 158˚F)
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
0.66 lbs (0.30 kg)