4 Output CATV Network Optical Receiver

• Customization: Available
• Type: Optical Node
• Wiring Devices: Optical Node
• Model NO.: SR814ST
• Condition: New
• Optical Receiving Wavelength: 1100 ~ 1600nm
• Receiving Optical Power: -9 ~ +2
• Optical Return Loss: >45
• Optical Connector Type: FC/APC, Sc/APC or Specified by The User
• Electronic Control EQ Range: 0~15
• Electronic Control Att Range: 0~15
• Frequency Range: 45 ~862/1003
• Dimension: 340 (L)X 235 (W)X 140 (H)
• Delivery Time: About 7 Days
• MOQ: 1 Piece
• Transport Package: Each Pieces with Polyfoam, Then Double Brown Box
• Specification: 340 (L)x 235 (W)x 140 (H)
• Trademark: SOFTEL
• Origin: China
• HS Code: 85176229
• Production Capacity: 500PCS/ Month

Product Description

1. Product Summary

SR814ST is our latest high-grade four-output CATV network optical receiver. The pre-amplifier adopts full-GaAs MMIC, post-amplifier adopts GaAs module. Optimized circuit design coupled with rich professional design experience, make the equipment achieve good performance indexes. Microprocessor control, digital display the parameters, the engineering debug is especially easy. It is the main equipment to build the CATV network.

2. Performance Characteristics

* High response PIN photoelectric conversion tube.
*Optimized circuit design, SMT process production, optimized signal path, make the photoelectric signal transmission more smooth.
* Specialized RF attenuation chip, with good RF attenuation and equilibrium linear, high accuracy.
* GaAs amplifier device, power doubler output, with high gain and low distortion.
* Single Chip Microcomputer (SCM) control equipment working, LCD display the parameters, convenience and intuitive operation, and stable performance.
* Excellent AGC performance, the AGC range is -9~+2dBm adjustable.
* Reserved EOC functional unit (optional).
* Return path can select burst mode to sharply decrease the noise convergence and greatly improve the quality and reliability of the network operation.
*Reserved data communication interface, can connect withIIclass network management responder, access to network management system.

Parmater:
 

Item	Unit	Technical Parameter
Forward optical receiver part
Optical Parameter
Receiving Optical Power	dBm	-9 ~ +2
Optical AGC Range	dBm	-7/-8/-9 ~ +2 (adjustable)
Optical Return Loss	dB	>45
Optical Receiving Wavelength	nm	1100 ~ 1600
Optical Connector Type		FC/APC, SC/APC or specified by the user
Fiber Type		Single Mode
Link Performance
C/N	dB	≥ 51 (-1dBm input)
C/CTB	dB	≥ 65	Output level 108dBμV EQ 8dB
C/CSO	dB	≥ 60

 
 
 

RF Parameter
Frequency Range	MHz	45 ~862MHZ
Flatness in Band	dB	±0.75
Rated Output Level	dBμV	≥ 108
Max Output Level	dBμV	≥ 114
Output Return Loss	dB	(45 ~550MHz)≥16/(550~1000MHz)≥14
Output Impedance	Ω	75
Electronic Control EQ Range	dB	0~15
Electronic Control ATT Range	dB	0~15
Return Optical Transmitter Part
Optical Parameter
Optical Transmit Wavelength	nm	1310±10, 1550±10 or specified by the user
Output Optical Power	mW	0.5, 1, 2
Optical Connector Type		FC/APC, SC/APC or specified by the user
RF Parameter
Frequency Range	MHz	5 ~ 65 (or specified by the user)
Flatness in Band	dB	±1
Input Level	dBμV	72~ 85
Output Impedance	Ω	75
NPR Dynamic Range	dB	≥15 (NPR≥30 dB) Use DFB laser	≥10 (NPR≥30 dB) Use FP laser
General Performance
Supply Voltage	V	A: AC (150~265)V; B: AC (35~90)V
Operating Temperature	'C	-40~60
Storage Temperature	'C	-40~65
Relative Humidity	%	Max 95% no condensation
Consumption	VA	≤ 34
Dimension	mm	340 (L)x 235 (W)x 140 (H)