Description
Clear-Com HelixNet HRM-4X Remote Station
Clear-Com HelixNet HRM-4X remote station is a 1RU 4-channel intercom user station with utility connections for Program Audio input and Stage Announce output, hosted by Arcadia Central Station or HelixNet 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.
Remote Stations
- Easy to use the front panel with OLED displays & backlit keys
- Headset or hands-free support with speaker and mic
- 4 Keysets assignable to channels
- All Talk, Stage Announce, RMK & Program Audio level control
- Expansion mode for 8-24 channels
Connectivity
- Ethernet Network port with PoE
- Powerline loop-through on XLR
- Program Audio input
- Stage Announce output
- Contact closure input & output
HelixNet System
- Wired Partyline – Networked
- Hosted by Arcadia or HMS-4X
- Up to 24 Channels – Licensed
- Up to 64 HelixNet Endpoints
- Program Audio user-level control
Effortless Management
- Easy to use CCM browser configuration
- Fast front panel control & configuration
- Central discovery & pairing on Arcadia
- Plug-and-go Powerline to HMS-4X
- Central firmware upgrades from the host
Specifications
| Technical Specifications | |
| HelixNet System Hosts | Arcadia: Supports up to 64 HelixNet endpoints (HRM-4X, HKB-2X & HXII-BP) over Ethernet. Up to 24 Channels can be HelixNet Enabled using a Licensed Port for assignment to any HelixNet endpoints keyset. |
| HMS-4X: Supports up to 64 endpoints (HRM-4X, HKB-2X, HBP-2X, HXII-BP, HLI-2W2, HLI-4W2, LQ port). User stations can connect via HMS’s 2 Powerlines (see datasheet for limits) or over Ethernet via the optional HLI-ET2 module. HMS allows the use of 12 channels which can be expanded to 24 using the optional license. | |
| Connectors | XLR Powerline: 3-pin XLR-M/F |
| Ethernet/PoE: EtherCON RJ45 | |
| Headset: 4-pin XLR–M | |
| Gooseneck Mic: 3-pin Tuchel | |
| Program Audio: 3-pin XLR–F | |
| Stage Announce: 3-pin XLR–M | |
| Hot Mic/IFB Interface: 1/4″ (0.64 cm) TRS jack | |
| GPIO: 9-pin D-type male (1xGPI, 1xGPO) | |
| USB: Type A | |
| DC Power: 3-pin KPJX-PM-3-S | |
| Microphone Pre-amplifier | Headset Mic Impedance: 200Ω (Dynamic) |
| Headset Mic Voltage: 1.7V (Electret selectable) | |
| Limiter: +23dB | |
| Route to 4-wire output at 0dBu out: | |
| Mic Gain: 60dB (Dynamic), 45dB (Electret) | |
| Frequency Response: 300Hz – 10 kHz ±3dB, contoured for intelligibility | |
| Distortion: <0.2% THD @ 1kHz | |
| Noise: <-55dBu (Dynamic),<-65dBu (Electret) | |
| Headphone Amplifier | Load Impedance: >32Ω |
| Output Level: +12dBu before clipping | |
| Sidetone: -12dB (selectable) | |
| Route from a 4-wire input at 0dBu in: | |
| Max Gain: 0dB | |
| Frequency Response: 180Hz – 10kHz +3dB | |
| Distortion: <0.1% THD @ 1kHz | |
| Noise: <-65dBu | |
| Headphone Limiter: 0dB (selectable) | |
| Loudspeaker Amplifier | Load Impedance: 8Ω |
| Output Level: +18dBu before clipping | |
| Route from a 4-wire input at 0dBu in: | |
| Max Gain: 18dB | |
| Frequency Response: 200Hz – 10kHz ±3dB | |
| Distortion: <0.1% THD @ 1kHz | |
| Noise: <-50dBu | |
| Program Audio Line Input | Arcadia System Host: Local Listen Only |
| HMS-4X System Host: Local or Channel Assignable.Maximum Level Before Clipping: +18dBu | |
| Nominal Input Level: 0dBu (selectable) | |
| Input Impedance: >= 10KΩ | |
| Route to 4-wire output at 0dBu out: | |
| Frequency Response: 20Hz – 10kHz ±3dB | |
| Distortion: <0.2% THD @ 1kHz | |
| Noise: <-65dBu | |
| Stage Announce Output | Arcadia System Host: Local SA Only |
| HMS-4X System Host: Local SA or Channel Assignable.Maximum Level Before Clipping: 18dBu | |
| Nominal Output Level: 0dBu (selectable) | |
| Output Impedance: <= 100Ω | |
| Route from a dynamic headset: | |
| Frequency Response: 300Hz – 12kHz ±3dB | |
| Distortion: <0.1% THD @ 1kHz | |
| Noise: <-55dBu | |
| Hot Mic Output | Maximum Level Before Clipping: +12dBu |
| Nominal Output Level: 0dBu (selectable) | |
| Output Impedance: <= 100Ω | |
| Route from a dynamic headset: | |
| Frequency Response: 300Hz – 12kHz ±3dB | |
| Distortion: <0.2% THD @ 1kHz | |
| Noise: <-55dBu | |
| Logic Inputs -GPI | Input: 1 |
| Style: Powered input, close contact to ground | |
| Detection Voltage (Min): 3V | |
| Input Voltage (Max): 5V | |
| Output Voltage: 5V | |
| Output Current (Max): 1mA | |
| Logic Outputs – GPO/Relay | Outputs: 1 |
| Style: Power Relay | |
| Normalized: Open or Closed, separate pins | |
| Switching Voltage (Max): 30V | |
| Switching Current (Max): 2A | |
| Power | Voltage: 48V DC Current (Max): 0.3A Power (Max): 14.4W BTU (Max): 49BTU/hr Input Power Connector: KPJX-PM-3-S This unit can be powered via: AC Adapter – Inline: Input Voltage Range: 100 – 240V AC Input Frequency Range: 50 – 60Hz Input Power Connector: IEC-C14 Output Voltage: 48V DC Output Power (Max): 15W Output Power Connector: KPPX-3-P PoE – Power over Ethernet* IEEE 802.3af-2003 – Class 0 PSE: 15.4W DC max @ Power Source Req. PD: 12.95W DC max @ Powered Device Draw Powerline: Input Voltage: ±29.5V DC Input Current (Speaker Off): 0.3A Input Current (Max): 0.5A Powerline Utilization: HRM (Local Power) = 1 beltpack HRM (Speaker Off) = 2 beltpacks HRM (Speaker On) = 3 beltpacks |
| Environmental | 32º – +104ºF (0 – +40ºC) 90% relative humidity |
| Dimensions | 1RU, 1.75 x 19 x 6.4in (HxWxD)(44 x 483 x 165mm) |
| Weight | 4lbs (1.8kg) |
| 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, Expansion | |
| 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 | |
| Mandatory for HMS/HRM Expansion | |
| Network Parameters | HMS-4X Endpoint Resource Use: 1-3 |
| Bandwidth: 300-600 (max) kbps from HRM to HMS dependent on the use of Program Audio Input 1200-2400 (max) kbps from HMS to HRM dependent on the use of Stage Announce Output | |
| 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 | |
| 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 | |
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