Skip to main menu Skip to main content Skip to footer

HLI-ET2

The HelixNet HLI-ET2 is a dual port Ethernet switch interface module for the HMS-4X main station. The HelixNet IP networking guide provides specifications, best practices and guidance for the integration of HelixNet into an existing or new IP network.

Details

Network Interface

  • CCM System Control
  • HMS(3) and LQ Linking
  • User station connection
  • Dual port Ethernet switch

The HelixNet System

  • Wired Partyline - Networked
  • Flexible cabling
  • Up to 24 Channels – Licensed
  • Program Audio user level control

Effortless Management 

  • Fast front panel control & configuration
  • Easy to use CCM browser configuration
  • Plug-and-go with auto discovery
  • Central upgrades from main station

Item Code

HLI-ET2

Technical
Specifications

Connectors

LAN A and B: (2) EtherCON RJ45

 
LAN Network Connection

10/100 BaseT DHCP Capable Configured for Daisy-Chaining

 
Dimensions

2.2 x 7.4 x 1.5in (HxWxD)

(57 x 187 x 39mm)

 
Weight

13oz (0.35kg)

 
Network Specifications (Version 4.2+)
Network Protocols

Ethernet IPv4–Unicast Audio and Control

mDNS–Multicast Device Discovery Layer 3 routable with mDNS function limitations

HTTP–Management RTP–Audio Transport

WavPack–Audio Codec

 
Network Ports

Unicast:

Port 80 TCP–System Management

Port 655 TCP–Link Group Audio/Database Communication

Port 6001 TCP–System Management

Port 6001 UDP–Audio Streams

Multicast:

Port 5353 UDP–mDNS, Names, Discovery, Linking, Expansion Optional for device names and linking

Network Parameters

HMS-4X Endpoint Resource Use: None

Bandwidth: 300 kbps per audio input linking between HMS/LQ Link Group audio sent dynamically between members 300-600 (max) kbps from an active audio input to HMS 1200-2400 (max) kbps from HMS to endpoint

Network Jitter Tolerance: <= 128ms jitter buffer per audio stream receiver automatically adjusted to network performance

QoS Tags: DSCP=41, Assured Forwarding (AF)

Link-Local Default IP Address Ranges: 169.254.0.0/16

System Reserved IP Ranges: 10.0.0.0/8 for endpoints 172.23.0.0/16 for Link Group

 
Recommended Ethernet Switches

• Managed Ethernet Switch – Layer 3

• 100/1000 Base-T ports for endpoints

• 1000 Base IP Trunks between switches

• QoS Configuration

• Energy Efficient Ethernet bypass option

• IGMP Snooping bypass option

Associated
Products

Ready to get
started?

Our team of communications professionals are here to support your project. Contact us today to start designing your custom intercom solution.

Sales Contacts Where to Buy/Rent