Delivery Time:3-15 working days depending on order quantity
Certification:ISO , CE
Wavelength: 850nm / 1310nm Transmission Distance: 2km, 20KM Name: telephone transmitter receiver, fiber optical transmitter and receiver Channel: 4 Channel Fiber Mode: single mode or multi mode Application:  Factory transformation, relacate, remote telephone system Power:5 w(Input:DC5V 2000mA) Power Voltage: AC85-260v/50Hz

Single Mode Fiber E1 Telephone Optical Transceiver 4 Channel 20km

>The 4 Channel E1 products adopt the most advanced international technology of digital video and optical fiber transmission, performing synchronous, undistorted, uncompressed and high quality signal transmission over all kinds of optical fiber.

>This Fiber Optical Transmitter & Receiver can be easily used in the normal operation by virtue of LED indication of working status, and without any electric or optical regulation on site.

Features:

-Card-type or Stand-alone type for your choice; suitable for concentration management in 1U Racks
-Equipment operates block loop back to the alarm switch and display the switch
-On the basis of the large scale integrated circuit, developed point to point transmission equipment
-Free maintenance, with complete network management system can centralized monitoring the net
-Perfect functions, high integraged level, low power consumption, stable performance, easy to use
-Support video intact regenerative relay, the transmission can be above 200km;
-LED indication of power and other parameter status, monitoring real-time operation
-Modularized and industrialized design ensuring reliability and flexibility
 

Target Industries:
- Various capacity point-to-point switches between relay transmission
- Mobile station etc transmisson situation, need the 2Mb/s which optical fiber supported
-Mobile, telecom, China unicom, China netcom, Electric power and new operators, equipment selection, etc

Fiber Features:the fiber connector is FC, can order ST

Type	wavelength (nm)	TX power dBm	Transmission Distance Km	Lose dBm/Km	Fiber Type
Multi-mode	850,1310	-19.5~-16	0~2	1	850/1310nm(Multi-mode)
Single-mode	1310	-12~-7	0~20	0.5	Single-mode(9/125um)
1310	-8~-5	0~40	0.5	Single-mode(9/125um)
1310	-6~-2	0~60	0.25	Single-mode(9/125um)
1550DFB	-5~0	0~100	0.25	Single-mode(9/125um)

Features with the E1 connector

Speed: 2.048 Mbps, allowable deviation ±50ppm

Impedance: 75Ω unbalanced, 120Ω balance can be selected
HDB3 Code: according with ITU-T G.703 suggestion
Input shaking allowance according with ITU-T G823
Shaking transfer characteristic according with ITU-T G.742  

General Parameter:

Operating Temperature: -40 ℃～+85 ℃
Storage Temperature: -45 ℃～+95 ℃
Relative humidity: 0～95% (Non-condensing)
Power Voltage: AC85-260v/50Hz
MTBF:≥ 105 hours
Power:5 w(Input:DC5V 2000mA)

Order Information: (Packed in standalone and card type,Card-type is suitable for the 1U Rack)

Type	Specification (Interface:FC)	Max Transmission Distance (KM)
ONV-4E1-M	4-CH E1	2km(Multi-mode)
ONV-4E1-S