Clear-Com, RS-702, 2-Channel Beltpack with XLR-6 Connector

Description

2-Channel Beltpack with XLR-6 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-6 line connectors for 2-channel + program audio
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
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) 6-pin XLR–M–F
Ch. 1 2-Wire

Intercom Channel
Pin 1: Common
Pin 2: PL Power (+28VDC)
Pin 3: PL Ch-B
Pin 4: PL Ch-A
Pin 5: Program Audio
Pin 6: Program 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)
Program Audio Input: XLR-6, Pin 5 and Pin 6

Power
Input Voltage Range: 12-30 VDC
Input Current (Idle): <=25mA
Input Current (Max): <=40mA
Call Voltage
16.5 VDC
Minimum Voltage Needed: 3.3V

Environmental
32˚F – 158˚F (0˚C – 70˚C)
Relative Humidity: 0 – 90%, non-condensing

Dimensions
3.4 x 4.5 x 1.7 in (HxWxD)
(86 x 114 x 43 mm)

Weight
10.5 oz (0.30 kg)