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 Requirements
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 – 140˚F (0˚C – 60˚C)
Relative Humidity: 0 – 96%, non-condensing
Vibration Frequency Range: 2 – 13.2 Hz,
Amplitude: 1.0 mm
Peak Value Frequency Range: 13.2 – 100 Hz,
Acceleration Amplitude: 0.7 g
EMC: DNVGL-CG-0339 – Class A
Enclosure: Salt-mist IP-53
Dimensions
3.4 x 4.5 x 1.7 in (HxWxD)
(86 x 114 x 43 mm)
Weight
10.5 oz (0.30 kg)
Certifications and Compliance
This device complies with part 15 of the FCC Rules.
This device complies with European Union CE Mark:
• Electromagnetic Compatibility Directive 2014/30/EU
• Low Voltage Directive 2014/35/EU
• RoHS Directive 2011/65/EU
• Standards: EN 55032, EN 55024, EN 60950-1, EN 50581
This device complies with Maritime Certification:
• Conformity with DNVGL-CG-0339 Edition November 2016
• Asbestos-free in accordance with SOLAS Regulation II-I/3-5.2
• Compass Safety Distance conformity per DNVGL-CG-0339 and IEC 60945
A concealed DIP switch panel on the back of the beltpack allows users to easily adjust control features such as switching between headset types, setting volume levels for headphones, adjusting overall volume settings, enabling LED signals, or adjusting the functions of the Call and Talk keys.
No matter what Clear-Com Partyline system, these beltpacks are fully compatible with current and previous Clear-Com analog partyline systems.
Designed for use in harsh environments and certified in accordance with DNVGL-CG-0339, with Compass Safety Distance conformity, and with SOLAS Regulation II-I/3-5.2 to be asbestos-free.
2-Channel Beltpack with XLR-6 Connector
2-Channel 1RU Main Station with
2-Channel 1RU Remote Station with
2-Channel Remote Speaker Station with
