HLN 3142C PWRBlazer™ II 1-GHz Optical Node

Node | Modules

The PWRBlazer II HLN 3142C is a smaller segmentable node capable of accommodating a maximum of two optical receiver modules, two optical transmitter modules, a fiber tray, one power pack, and a launch amplifier that can support up to four RF outputs. Like the larger HLN 3144, a signal routing board and a variety of configuration modules enable a wide range of segmentation and route redundancy architectures.

For example, one can configure the two downstream optical receivers either for two-way forward segmentation or fiber route redundancy with no forward segmentation. In the return path, the two return transmitter slots enable four-way upstream segmentation with two CWDM digital return transmitters or two-way upstream segmentation with two analog return transmitters or one DWDM digital return transmitter.

Modules

Harmonic’s node models share most optical modules, simplifying logistics and sparing for customers with multiple models.

Receiver modules NRM 3111A, NRM3111H

Return configuration module NCM 32xx

Forward configuration module NCM 38xx

Digital return path transmitters NDT 3147C/3147E, NDT 3249C/3249E, NDT 3349A

Optical amp module NOA 7014GF

Transmitter module NTM 324x

RF launch amplifier modules NRF 3142D/DA, NRF 3142Q/QA, NRF 3142H