Note: Access the HelixNet Cabling Calculator to calculate estimated maximum cable length for a single Clear-Com HelixNet digital partyline connection.
The HelixNet IP networking guide provides specifications, best practices and guidance for the integration of HelixNet into an existing or new IP network.
Two intercom channels (Selectable) Program Audio (Assignable from Main Station
Intercom Line: (2) 3-pin XLR–M–F
Intercom Line Pin Function:
Pin 1: Ground
Pin 2: +30V DC and Audio
Pin 3: -30V DC and Audio
Headset: 4-pin XLR–M & 2.5mm TRS jack
USB: Micro AB
Headset Mic Impedance: 200Ω (Dynamic)
Headset Mic Voltage: 1.7V (Electret selectable)
Limiter: +23dB
The following specified for a route to four-wire output at 0dBu out:
Mic Gain: 60dB (Dynamic), 45dB (Electret)
Frequency Response: 300Hz – 10 kHz ±3dB, contoured for Intelligibility
Load Impedance: >32Ω
Output Level: +12dBu before clipping
Sidetone: -12dBu (selectable)
The following specified for a route from a four-wire input at 0dBu in
Max Gain: 0dB
Frequency Response: 40Hz – 10kHz ±3dB
Distortion: <0.1% THD @ 1kHz
Noise: -65dBu
Headphone Limiter: 0dBu (selectable)
4W DC Voltage Range: ±30-60 volts
32º – +113ºF (0 – +45ºC)
90% relative humidity
4.5 x 8.2 x 2.4 in (HxWxD)
(114 x 209 x 61 mm)
18.8 oz (0.53 kg)
