Connectors

4-wire: (2) EtherCON RJ45

4-wire Option Module Inputs

Maximum Level Before Clipping: 18dBu

Nominal Input Level: 0dBu (selectable)

Input Impedance: >= 10KΩ

Route to 4-wire output at 0dBu in:

Frequency Response: 20Hz – 10kHz ±3dB

Distortion: <0.2% THD @ 1kHz

Noise: <-65dBu

4-wire Option Module Outputs

Maximum Level Before Clipping: 18dBu

Nominal Output Level: 0dBu (selectable)

Output Impedance: <= 100Ω

Route to 4-wire input at 0dBu in:

Frequency Response: 300Hz – 12kHz ±3dB

Distortion: <0.1% THD @ 1kHz

Noise: <-55dBu

Dimensions

2.2 x 7.4 x 1.5in (HxWxD)

(57 x 187 x 39mm)

Weight

13oz (0.38kg)

Network Specifications (Version 4)

Network Protocols

Ethernet IPv4 – Unicast Audio and Control

mDNS – Multicast Device Discovery

Layer 3 routable with mDNS function limitations

WavPack – Audio Codec

Network Ports

Unicast:

Port 80 TCP – System Management

Port 6001 TCP – System Management

Port 6001 UDP – Audio Streams

Multicast:

Port 5353 UDP – mDNS, Names, Discovery

Network Parameters

Endpoint Resource Use: 1 per active port

Bandwidth:

300 (max) kbps from each active port to HMS

1200 (max) kbps from HMS to each active port

Network Jitter Tolerance:

<= 128ms jitter buffer per audio stream receiver automatically adjusted to network performance

QoS Tags:

DSCP=46, High Priority / Expedited Forwarding (EF)

System Reserved IP Range:

10.0.0.0/8 for endpoints