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User manual
Detailed description of the start-up and operation of your selected hardware and software product.
Spectera
Detailed description of the start-up and operation of your selected hardware.
CHG 70N-C charger
The CHG 70N-C is a network enabled charger featuring two individual charging bays.
Connecting/disconnecting the charger to/from the power supply system
You can operate the charger either with the Sennheiser NT 12-35 CS power supply unit or with Power over Ethernet (PoE IEEE 802.3af Class 0). Please refer to the following information.

User manual
Detailed description of the start-up and operation of your selected hardware and software product.
- Spectera
  Detailed description of the start-up and operation of your selected hardware.
  - Base Station
  - SEK
  - DAD
  - CHG 70N-C charger
    The CHG 70N-C is a network enabled charger featuring two individual charging bays.
    - Product overview
    - Connecting/disconnecting the charger to/from the power supply system
      You can operate the charger either with the Sennheiser NT 12-35 CS power supply unit or with Power over Ethernet (PoE IEEE 802.3af Class 0). Please refer to the following information.
    - Connecting a charger in a network
    - Cascading chargers
    - Charging the rechargeable battery
    - Power saving mode
      In power saving mode, the transmitters are charged only once. The charger also does not provide any trickle charge.
    - Updating the firmware of the charger
      You can update the charger firmware using the Sennheiser Control Cockpit software.
  - L 70 USB charger
  - Modular L 6000 charger
    These sections contain information about installing, starting up and operating the modular L 6000 charger and the corresponding charging modules.
  - Cleaning and maintenance
    Note the following information when cleaning and maintaining products of the Spectera series.
- WebUI
  Detailed description of the WebUI navigation and configuration.
- LinkDesk
  Detailed description of the installation, start-up and operation of the LinkDesk software.

Connecting/disconnecting the charger to/from the power supply system

You can operate the charger either with the Sennheiser NT 12-35 CS power supply unit or with Power over Ethernet (PoE IEEE 802.3af Class 0). Please refer to the following information.

Power from the NT 12-35 CS power supply unit

Use only the NT 12-35 CS power supply unit from Sennheiser. It is designed for your charger and ensures safe operation.

The power supply unit is available either separately (Sennheiser article number 508995) or together with the charger as a kit (see CHG 70N-C network-enabled charger).

Power from the NT 12-35 CS power supply unit

Use only the NT 12-35 CS power supply unit from Sennheiser. It is designed for your charger and ensures safe operation. The power supply unit is available either separately (Sennheiser article number 508995) or together with the charger as a kit (see CHG 70N-C network-enabled charger).

Connect the hollow jack plug of the power supply unit to the DC in socket on the charger.
Pass the cable through the strain relief.
Plug the power supply unit into the wall outlet using the correct power cable for your country.

Disconnecting the charger completely from the power supply system

Unplug the mains cable from the wall socket.
Unplug the hollow jack plug of the power supply unit from the DC in socket on the charger.

Power over Ethernet (PoE)

The charger can be powered via Power over Ethernet (PoE IEEE 802.3af Class 0).

Connect the charger to a PoE-enabled network switch.