1 SR814B CATV SNMP OPTICAL NODE 2.adopts GaAs MMIC ,post-amplifier adopts 3 GaAs module, 4 LED display,    SR814B CATV  SNMP OPTICAL NODE  SR814B Optical ReceiverSR814B  is our new high-class 4-way output CATV optical receiver. The pre-amplifier adopts GaAs MMIC meanwhile post-amplifier adopts GaAs module, the optimization circuit design and with 10 years design experience that match to high performance index. The microprocessor control working status meanwhile LED digital display parameter that makes more convenience operation and becoming main products in CATV network.

Performance Characteristics

n With PIN Photoelectric Converter and High Response.

n Optimization circuit design, SMT process production, optimization signal path, fluency photoelectric signal transmission.

n With specialized RF attenuate IC, Good linear of RF and equality and high accuracy.

n GaAs amplify, power double output, high gain and low distortion.

n Microprocessor control working status, LED shows all parameters, convenience operation and high stability.

n Optimization AGC performance, when the input power range is 92dBm, the output lever, CTB and CSO keep constantly.

n Backup data communications interface, it is convenient to connect with network management responder, connecting with network management system.

Technical Parameter

Item	Unit		Technical Parameter
Optical Parameter
Receive Optical Power	dBm		-9 ~ +2
Return Loss	dB		>45
Optical Wavelength	nm		1100 ~ 1600
Connector Type			FC/APCSC/APC
Fiber Type			Single Mode
Circuit Performance
C/N	dB		≥ 51-2dBm Input
C/CTB	dB		≥ 65		Output Level 108 dBμV Balanced 6dB
C/CSO	dB		≥ 60
RF Performance
Frequency Range		MHz		45 ~862
Flatness in Band		dB		±0.75
Rated Output Level		dBμV		≥ 108
Max Output Level		dBμV		≥ 112
Output Return Loss		dB		≥14
Output Impedance		Ω		75
Electronic Control EQ Range		dB		010
Electronic Control ATT Range		dBμV		020
Return Transmit Performance Parameter
Optical Parameter
Optical Transmit Wavelength		nm		1310±10
Output Optical Power		dBm		1 ~ 5
Connector Type				FC/APCSC/APC
RF Parameter
Frequency Range		MHz		5 ~ 65 or according to the requirement of user
Flatness in Band		dB		±1
Input Level		dBμV		85 ~ 90
Output Impedance		Ω		75
General Parameter
Supply Voltage		V		AAC150~265VBAC35~90V
Operating Temperature				-40~60
Storage Temperature				-40~65
Relative Humidity		%		Max 95% No Condensation
Consumption		VA		≤ 30
Dimension		mm		240L 240W 150H

Note: The parameter of forward RF is tested under the condition of using GaAs 25 dB double power module in the last stage, if you use other module, the parameter will be slightly different.

CERTIFICATE

SR814B CATV SNMP OPTICAL NODE

Verified Information This information is Verified by Bureau Veritas and validity period is 2012/06/29 --- 2013/06/29 All the information below may covers both Gold Supplier and its related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be clearly display in the full report >> Production Capacity: Product line name Production Line Capacity Actual Units Produced(Previous Year)

Optical Transmitter, Optical Receiver, Optical Amplifier, Splitter and Taps, RF Amplifier	USD 3,000,000 per year	USD 2,243,175

Export Market Distribution: Market Revenue(Previous Year) Total Revenue (%)

South America	USD 1,205,960	53.76
Eastern Europe	USD 55,345	2.47
Southeast Asia	USD 783,865	34.94
North America	USD 194,844	8.69
Western Europe	USD 2,105	0.09
Domestic Market	USD 1,056	0.05

Production Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Motor-driven screw driver	12V, 1.5Ah	2	1.0	Acceptable
Soldering machine	L40800B	30	1.0	Acceptable
RF modulator rack system	SS-106	1	1.0	Acceptable

Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

LCR digital electric bridge equipment	YD2811C	1	1.0	Acceptable
Multimeter	LD9807B	30	1.0	Acceptable
Net analysis equipment	8711	4	1.0	Acceptable
Oscilloscope (OSC)	MOS-620CH	1	1.0	Acceptable

Production Flow: 1.Electron component insert 2.Welding 3.Screwing 4.Testing 5.Packing