4E1 PDH Optical Transmitter and Receiver,4E1 PDH multiplexer,Dailianxu Engineering

10/100/1000M Gigabit POE Fiber Media Converter, Full-power technology, Max.30W, Supports line speed switching of all ports, Duplex-fiber/Single-fiber optional, 0-120KM optional

10/100M Ethernet Fiber Switch included one fiber optic port and 4~24ports of 10/100M Ethernet, Fully compatible with IEE802.3, IEEE802.3u, Supports super jumbo frame etc.

Super mini in size, Support one channel digitalized analog video and one reverse RS485 data uncompressed high quality transmission, Auto PAL/NTSC/SECAM Compatible,0-100KM optional

Product>PDH Optical Multiplexer>4E1 PDH Optical Multiplexer

4E1 Fiber Optical Transmitter and Receiver(4E1 PDH multiplexer)

Brief introduction

DLX-OP04 4E1 fiber optical transmitter and receiver is a photoelectricity syncretic transmission apparatus with 120 channels (be equal to 120 voice channels). It takes GSI as core and provides E1 transmission which is suit to telecommunication. Offers 4 channels E1 ports, and one channel official telephone. one channel RS232,V.35,10/100base-t can been optional. Supports full network management function. It adapts to switch group network of small capacity, loop network, mobile communication (base station), special network, DDN and so on.

Feature

● Adopts large-scale integrate chip, brief circuit, low power consumption and high reliability structure

● Offers four channels E1 ports, and one channel official telephone

● Offers service telephone port for the convenience of installation and maintenance

● Possess the function of give a alarm by sound

● Provides one network management port, possess full concentrated network management function, convenient to configure the network and high security

● Possess complete alarm and state indication function

●Adopts manifold power supply: -48VDC or 220VAC

Specification

Optical index

Wavelength	850nm/1310nm(Multi-mode),1260~1360,1470nm~1610nm (Single-mode)
Space of wavelength	20nm
Optical power	0 dBm ~ -3dBm/-5dBm ~ -10dBm
Number of fiber	One or two
Receiving Sensitivity	≤－36dBm
Connector	FC(SC/ST optional)
Transmission distance	20KM (maximum distance:120KM)

Line code	HDB3
Bit rate	2048KBIT/S±50ppm
Standard	ITU－TG.703
Line impedance	75ohm(unbalance),120 ohm(balance)
Connector	BNC for 75ohm, RJ45 for 120ohm

RS232

Working manner	≤19.2KBIT/S asynchronous serial manner
Connector	RJ45

Environmental

Operation temperature	-30℃~+50℃
Storage temperature	-40℃~+70℃
Relative humidity	0-95% Non-Condensing
MTBF	≥10e5 hours
Power Supply	DC 48V or AC 220V

Physical Dimensions

19inch 1U type

480(L) x 140(W) x 45(H)mm

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Types for order, Please find in the PDF file

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Product>PDH Optical Multiplexer>4E1 PDH Optical Multiplexer