TRR7800L РФ PON (RFoG) Вернуться Оптический приемник

Summarize TRR7800L Return Optical Receiver as an important access device to two-way HFC network, transform the return optical signals to RF signals output. It is standard 1U chassis integrates 4 independent receiver modules, it can receive 128 ways return optical signals from Lootom`s RF PON MiniNodes or services for 128 RFoG optical network units (ONU)-MiniNode. TRR7800L sensitivity up to -27dBm, meets the different optical link design. Front panel LCD displays the receiver`s work status and parameters, ease of local operation and monitoring, in additional, providing SNMP network management interface, meets the network management national standard, comply with SCTE-HMS and IEC standards. Features ·Support up to 32-way optical splitter connecting ·4 completely independent receivers assembled in a 1U 19-inch standard rack ·Compatible with standard BPON, EPON, and GPON systems ·Compatible with Lootom`s RF PON Optical Node, MiniNode and burst reverse transmitting components ·Each RF output port has a corresponding test port ·LCD panel indication and SNMP network management ·Excellent heat dissipation, ensure long-term reliability ·Dynamic noise isolating switch(DNIS) is optional, turn-off ratio is above 50dB Diagram Specifications NO.ItemUnitSpecificationRemark1Input Wavelength Rangenm1200 16002BandwidthMHz5 703Input Optical PowerdBm-10 -274Optical ConnectorSC/APC5Frequency RangedB±0.756Output Level Adjustment RangedB0 30(1dB step)7Output LeveldBuV≥80(15% OMI,-10 dBm link loss)8Return ImpedanceΩ759Return LossdB≥1610Output Level Test PortdB-20±111NPR Dynamic RangedB30/10@-20dBm@ optical receive power dBm12Power Consumptionw1013VoltageVAC 50Hz 220V14Operating Temperature°C-20 +6015Dimensionmm485×300×44(1U 19-inch standard rack)16Weightkg4.2