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EPON ONU
Industrial Dual PON port EPON ONU with 4GE+4RS232/422/485
Category : FTTH > EPON ONU
Dual PON dual MAC design, strong and flexible networking model. Support GPON/EPON adaptation.
ONU adopts a high-reliability topology of "hand in hand" full protection switching type, the 1 + 1 protection function of the power grid communication link and the protection switching of less than 10ms is realized to ensure the reliable operation of the power grid communication system. In addition, according to the actual distribution network structure, tree-shaped, chain-shaped hand-in-hand, ring-shaped and other structures can also be flexibly adopted.
Multiple network access
It can support GPON/EPON adaptation to meet different network construction needs. The device can flexibly choose GPON/EPON passive optical network.
It is convenient to realize remote management and unattended, and it is convenient for network deployment.
Provide multi-service QOS guarantee
Support QOS strategy based on GPON/EPON/GE, flexibly allocate bandwidth, distinguish multiple service priorities, ensure multi-service access, and obtain corresponding quality assurance.
Advanced Product Architecture
Product modular design, support a variety of customized needs, dual power supply, safe and reliable. Product power supply can choose to support AC220V or DC48V. Full coverage distribution network environment for equipment power requirements.
Rich Ethernet capabilities
Support 4 10/100/1000M adaptive Ethernet interfaces, with effective isolation guarantee mechanism, VLAN isolation, protection port, MAC address binding, Internet Protocol Address binding, port speed limit, queue technology, flow control technology, etc. The development of business integration has played a technical guarantee and can smoothly upgrade and expand capacity.
Compatible with mainstream manufacturers Huawei, Fiberhome and other OLT
Business-oriented, providing unified network transmission and interconnection protocols, compatible with Huawei, Fiberhome and other OLT docking. Meet multi-service needs, rich OAM/OMCI functions, easy to learn and use.
Industrial-grade design for power systems
ONU has dual PON uplink and provides GEPON, GE, RSRS232/485 and other business interfaces. Meet the wide temperature of -40 ℃~ 75 ℃, can adapt to various harsh environments, resist strong lightning strikes and strong electromagnetic interference, and meet GB/T17626 electromagnetic compatibility level 4 standards and safety requirements.
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Product Overview
HT4200-EG4000I-4RS-2P is an industrial-grade ONU device that is "adaptive to edge-side multi-type communication interfaces" for power distribution and power consumption scenarios where there are a large number of end-sensing devices that need to be connected to the system. Provide 2 × GPON/2 × GEPON uplink network interface, provide 4 GE electrical ports + 4 RS485/R232 serial ports, and 4-way DI alarm access. The product can be applied to automatic information collection and transmission of power distribution networks, and access to multi-service end-sensing devices in power equipment rooms. It can also meet construction requirements such as video surveillance.
The EPON access of this product follows IEEE802.3ah and meets the relevant requirements for GEPON OUN equipment in "YD/T 1475-2006 Access Network Technical Requirements - Passive Optical Network (EPON) Based on Ethernet Mode" and "China Telecom EPON Equipment Technical Requirements V3.1". At the same time, it follows the main communication standard of the power industry "Passive Optical Network (EPON) System Based on Ethernet Mode" and the relevant specifications of industrial-grade requirements in the power industry. Adopting network standards has good openness, wide application, transparent and unified TCP/IP protocol, as well as standardized OAM and SNMP management.
HT4200-EG4000I-4RS-2P GPON access follows ITU G.984 series standards and meets "GB/T33845-2017 Access Network Technical Requirements - Gigabit Passive Optical Network (GPON) ", "YD/T1949-2009 Access Network Technical Requirements - Gigabit Passive Optical Network (GPON) " and "China Telecom GPON Equipment Technical Requirements V2.0" for GPON ONT equipment related requirements, good compatibility, support OMCI and SNMP management of standard calls.
HT4200-EG4000I-4RS-2P products support 4 GE Ethernet access, which is convenient for accessing network cameras, network end point acquisition equipment, supports 4 RS232/485 interfaces, can be developed for the second time, and supports multiple end point devices. Multi-protocol access to meet various terminal sensing/acquisition device access requirements. And support 4-way DI input alarm to quickly access the alarm signal.

Technical specifications


HT4200-EG4000I-4RS-2P

Item

Description

HT4200-EG4000I-4RS-2P

Fixed configuration interface

2*GEPON/GPON fixed port；

4*GE port；

4*RS232/RS485 port

1*Console port；

1*DI（4channel） Alarm input port

PON port

Uplink and downlink symmetric 1.25Gbps transfer rate (EPON); downlink 2.5Gbps/uplink 1.25Gbps (GPON)

Network coverage radius: 20 km

Optical interface type: SC/PC

Transmitting optical power: 0~ 4dbm

Received light sensitivity: ≤ -27dBm

Security: ONU supports MAC address authentication mechanism, GPON supports OID/SN authentication,

Support DDMI functions such as optical power detection

Serial port

Serial port type: support RS232, RS485 full duplex/half duplex

Maximum port rate: 115200bps

Session Type: Support TCP Server, TCP Client, UDP

Support transparent transmission of IEC60870-5-101/104, IEC61850, CDT, DNP and other power communication protocols

Alarm port

Support alarm input interface

L2 function

VLAN数量：4K，支持QINQ和Stacking VLAN

Support VLAN conversion and other functions

Support STP function

Support port mirroring function

Support UNI port flow control function

Support IGMP Snooping

QoS

Back pressure flow control (half duplex), IEEE 802.3x flow control (full duplex)

IEEE 802.1p, CoS

WR, SP and FIFO queue scheduling algorithms

Port speed limit

Classification of supported traffic flows

Security

Support access device capacity limit, MAC address filtering function

Support security isolation between UNI interfaces

Support data flow filtering function based on application layer protocol port number, IP, source destination MAC, VLAN id

Support broadcast, multicast, unknown unicast message suppression function

Support UNI port loop detection function

Reliability

Support dual PON port "1 + 1" protection automatic switching and recovery, switching and recovery delay < 50ms

MTBF: 50000hours

Management

CLI, SNMP, TELNET and other management methods

Software upgrades can be carried out through TFTP, OAM, etc

Mechanical properties

Installation: desktop/din-rail mounting

Dimensions（W×H×D） 280mm×162mm×44mm

Protection class: IP40

Cooling surface design of fanless, aluminum alloy chassis

Weight: 0.75Kg

Power supply

Support 12~48VDC Dual power redundancy, AC220V optional

Rated power consumption < 30W

Environmental

Working environment: temperature -40 ℃~ 75 ℃

Storage environment: temperature -40 ℃~ 85 ℃

Relative humidity: humidity 5%~ 95% non-condensing