Optical Switching Protection Subsystem

STN6200B-II: Optical Switching Protection Subsystem

The STN6200B-II represents the new generation of high-density optical switching protection subsystems, integrating advanced technology and production processes. Featuring a low power consumption design, it operates at full power consumption levels of less than 90W. The STN6200B-II offers exceptional extensibility with 8 slots, compatible with SR2 and SR2-2 cards.

Datasheet

description1

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Overview

The STN6200-II is a 19-inch 2U sub-rack with 1+1 redundant power (AC/DC optional), ensuring uninterrupted operation. Additionally, it supports standard SNMP v2c-based NMS, facilitating precise fault location for management and maintenance personnel.

Widely utilized across telecom operators, broadcasting, electricity power, and information security sectors, the STN6200B-II series excels in providin

Features

● Support 11 slots: 1 for SC card, 8 for line cards, and 2 for PWR cards.

● AC / DC 1+1 redundant power supply.

● Low power consumption design, fanless operation.

● Pluggable design supports hot-swapping.

● SNMP v2c-based NMS;

Physical Characteristics

Parameters	Description
Dimensions(mm)	444(W)340(D)88(H)
Power supply	AC: 110V~260V DC: -38V / -72V
Power consumption(W)	< 90
Fan	no
Working Environment	-10℃～50℃
Storage Environment	-40℃～70℃
Operating Humidity	10%～90% non-condensing

Technical Specifications

SR2

Specifications	Parameter
Operating wavelength	1310±50nm, and 1550±50nm
Monitoring optical power range	＋20～-40 dBm
Monitoring optical power accuracy	±0.25 dB
Monitor optical power resolution	±0.01 dB
Return loss	≥45 dB
Polarization - dependent loss	≤0.05 dB
Wavelength - dependent loss	≤0.1 dB
Insertion loss	<1.5 dB
Switching time	Typical: 10ms Maximum: 15ms
Working life	>107times
Power-down state	Hold or switch to the standbyrout
Fiber optic interface	SC/PC or SC/APC

Applications

SR2 Application

SR2-2 Application

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