Safe city monitoring program

Overview

The HC-OE120-NB is a fiber media transmission device for Ethernet data. It provides both AC and DC power supply.

For the Ethernet port, it uses RJ45 connector.

For the optical port, it can provide multi-mode or single-mode optical transceivers, Using the different optical transceivers, the data can be transmit from 20Km up to 120Km.

Feature

Little plastic case, card type for 4U rack

Provide Ethernet interface

Optical rate: 16.896Mbps

Transmission distance: 20~120Km

ALS function in optical port

CLI for status monitoring and software upgrade

Ethernet port support auto-negotiation of 10/100M and full/half duplex

Ethernet port support auto MDX/MDIX

Power supply: Both 220V AC and -48V DC

Specification

Optical port :

Line code: 1B1H

Line Data rate: 16.896 Mbps

Transmission power: > -10dBm (LD)
Receive sensitivity: < -36dBm (Pe=1 x 10^-10)

Connector: FC/SC optional

Optical module: five types can be selected by user
A, 850 nm with multimode double fiber
B, 1310 nm with multimode double fiber
C, 1310 nm with single mode double fiber
D, 1550 nm with single mode double fiber
E, Single fiber

Ethernet interface:

IEEE 802.3, 802.3u completely compatible

Interface type: 10/100M

MAC (LAN) table size: 10,000

Buffer size: 256 frame

Forwarding rate: 3,000/6,000/12,000/24,000 pps (NB/NB2/NB4/NB8)

Compress type: enhanced tinygram

Connector: RJ45

Console port:

RS232 console port for an ASCII terminal

Data format: 9600bps, 8-bit data, 1-bit stop flag.

Function: software upgrade, loop configuration, status monitoring.

Connector: RJ45

Power supply:

Both -48V (-36 to -72V) DC and 220V AC

Power dissipation: < 5W (standalone), <4W (card)

Environment:

Operating temperature: 0°C ～+40°C

Storage temperature: -20°C～+70°C

Relative humidity: 5%～90% no coagulation

Dimension:

Dimension: 175(W)×44(H)×200(D)（mm）