HRM-4X

HRM-4X

  • 4-Channel 1RU Digital Remote Station
  • Access to all networked channels of audio from main station
  • Expand main stations with remote stations to provide up to 24 keys in one location
  • Select any 4 channels from up to 24 channels of audio
  • Core Configuration Manager (CCM) browser-based tool
  • Assign to a pre-defined role to make sure multiple devices are configured identically
  • Connects to main station over mic or Ethernet cable
  • Powered by Powerline, Power-over-Ethernet (PoE) or AC/DC adapter (universal)
  • Rotary channel level controls
  • Speaker and Program level controls
  • Line/LAN Status indication
  • GPIO-DB-9 (1 Opto-Iso GPI, 1 GPO Relay)

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.

Item Part Number:
  • HRM-4X

Technical Specifications

Channels

Four local from any networked Main Station. One local and any networked program audio feeds (assignable to intercom channels).

Connectors

Intercom Line: (1) 3-pin XLR-M, (1) 3-pin XLR-F

Intercom Line Pin Function:

Pin 1: Ground

Pin 2: +30V DC and Audio

Pin 3: -30V DC and Audio

Ethernet/PoE: Ethercon RJ-45

Headset: 4-pin XLR–M

Gooseneck Mic: 3-pin Tuchel

USB: Type A

Program: 3-pin XLR–F

SA (Stage Announce): 3-pin XLR–M

Hot Mic/IFB Interface: 1/4” (0.64 cm) phone jack

GPIO: 9 way D-type male (1 Opto-Iso GPI, 1 GPO Relays)

DC Power: 3-pin to AC adapter (provided)

Microphone Pre-amplifier

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 Distortion: <0.2% THD @ 1kHz

Distortion: <0.2% THD @ 1kHz

Noise: <-55dBu (Dynamic),<-65dBu (Electret)

Headphone Amplifier

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: 180Hz – 11kHz +3dB

Distortion: <0.1% THD @ 1kHz

Noise: <-65dBu

Headphone Limiter: 0dBu (selectable)

Loudspeaker Amplifier

Load Impedance: 8Ω

Output Level: +18dBu before clipping

The following specified for a route from a four-wire input at 0dBu in:

Max Gain: 18dB

Frequency Response: 200Hz – 10kHz ±3dB

Distortion: <0.1% THD @ 1kHz

Noise:<-50dBu

Program Line Input

Maximum Level Before Clipping: +18dBu

Nominal Input Level: 0dBu (selectable)

Input Impedance: >= 10KΩ

The following specified for a route to four-wire output at 0dBu out:

Frequency Response: 20Hz – 10kHz ±3dB

Distortion: <0.2% THD @ 1kHz

Noise: <-65dBu

Stage Announce Input

Maximum Level Before Clipping: 18dBu

Nominal Output Level: 0dBu (selectable)

Output Impedance: <= 100Ω

The following specified for a route from a dynamic headset:

Frequency Response: 300Hz – 12kHz ±3dB

Distortion: <0.1% THD @ 1kHz

Noise: <-55dBu

Hot Mic Input

Maximum Level Before Clipping: +12dBu

Nominal Output Level: 0dBu (selectable)

Output Impedance: <= 100Ω

The following specified for a route from a dynamic headset:

Frequency Response: 300Hz – 12kHz ±3dB

Distortion: <0.2% THD @ 1kHz

Noise: <-55dBu

Power

Via Powerline:

4W DC Voltage Range: ±30V

Via AC Adapter:

Input Voltage Range: 100 – 240VAC

Input Frequency Range: 50 – 60Hz

Input Power: <= 250VAC

AC Adapter Power Connector: IEC60320- 1-C14

Via Power-over-Ethernet (PoE):

Connector: RJ-45

Conforms to PoE standard: IEEE 802.3af-2003

Power Required: 13W

Environmental

32º – +104ºF (0 – +40ºC)

90% relative humidity

Dimensions

1.75 x 19 x 6.4 in (HxWxD)

(44 x 483 x 165 mm)

Weight

4 lbs (1.8kg)

Associated Products

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