OLM Fiber Optic Cable Monitoring System 1U Rack DWDM Chassis ODM

Optical Cable Monitoring System OLM 1U Rack

The optical cable monitoring system combines optical cable monitoring, alarm, fault analysis, location, fault management, line maintenance and line management to ensure the safe and efficient operation of optical cable network. It can carry out 24 hours all-weather automatic monitoring and automatic fiber switching protection, timely and accurate report of sudden optical cable failure, effectively shorten the fault duration, timely detection of hidden, but will cause communication blocking potential failures and accurate early warning to achieve active maintenance.

Product Features

• High integration

Business card precision design, small size, high density.

• Strong versatility

Support dozens of boards, compatible with optical transmission, optical protection, optical cable monitoring system applications.

• Diver diversification

Can provide 1 U,2U,4U different product form, suitable for different application combination.

• Upgrade flexibility

It adopts plug and play design, easy to use, easy to upgrade, and short cycle of new function board.

1U platform: Provision 4+1 single board slot 4 business card,1 management card. Support dozens of business cards, such as OSW card, OTDR card. Dual power hot plug,-48 V/220V optional. Support serial port, WEB,SNMP,TELNET,SSH management.

Graphic	Name	Parameter
	NMS	display screen	HD Dual Color LCD Display
		keying	Flexible and concise six key
		interface	RJ45, Micro-USB
		Optical module slot	Support 100/1000Mbps SFP
	OTDR	Central wavelength	1550nm土20nm/1625土20nm selectable
		Event blind zone	≤2m
		Decay blind area	≤12m
		Minimum sampling spacing	0.125m
		dynamic range	36/38/40dB selectable
		Maximum number of samples	32K
	OSW	operating wavelength	1260~ 1650nm .
		insertion loss	Typ: = 0.8 dB,Max: <1.2 dB
		repetitiveness	≤士0.02 dB
		return loss	≥50dB
		switching period	≤10ms (Adjacent sequential switching)
		Connector form	LC/PC
	OPM	number of channels	2/4/8/12/16 Optional
		Calibration wavelength	1310nm / 1550 nm
		power bracket	-70 ~ +3 dBm (off-line )
			-50~+23dBm(on line )
		accuracy	士5%
	OS	number of channels	2/4/8/12/16 selectable
		wavelengh	1550 nm
		Short-term output stability	士0. 03dB/15min
		Long-term stability	士0.1dB/8h (20C)
		Optical output mode	continuous output
		Connector form	LC/PC
	WDM	Projected wavelength	1625nm
		Reflection wavelength	1310/1490/1550nm
		Projection bandwidth insertion loss	≤1.0dB
		Reflective bandwidth insertion loss	≤0.80dB
		Projection bandwidth isolation	≥30dB
		Reflection bandwidth isolation	≥15dB

Schematic Diagram