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產(chǎn)品型號(hào)EMLT-1550-SR-09

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所  在  地長春市

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更新時(shí)間:2018-05-15 16:28:59瀏覽次數(shù):779次

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經(jīng)營模式:生產(chǎn)廠家

商鋪產(chǎn)品:21條

所在地區(qū):吉林長春市

聯(lián)系人:陳金 (銷售經(jīng)理)

產(chǎn)品簡介

EMLT-1550-SR series laser transmitters are designed for use in HFC, RFoG and FTTH applications.

詳細(xì)介紹

 

產(chǎn) 品 說 明
 
 
激光發(fā)射機(jī) 標(biāo)準(zhǔn)范圍光發(fā)射機(jī) 65km范圍 +9dBm輸出
EMLT-1550-SR series laser transmitters are designed for use in HFC, RFoG and FTTH applications. EMLT-1550-SR series transmitters are a cost-effective and versatile transmission solution for HFC/RFoG/FTTH networks regardless of architecture. EMLT-1550-SR transmitters incorporate a zero-chirp external modulator and pre-distortion circuit which allow 65 km transmission range, while maintaining a high OMI level and excellent CSO and CTB performance. The launch power level can be adjusted from +13.5 dBm to +16.5 dBm.
EMLT-1550-SR transmitters can support up to 77 NTSC analog channels. Designed to be digitally ready, the transmitters can also be loaded with additional QAM modulated data or HDTV channels.QAMnet EMLT-1550-SR transmitters are available in four output power level versions: +6 dBm, +7 dBm, +8 dBm and +9 dBm.
 
Features:
- Narrow linewidth DFB laser (< 1MHZ)
- External optical modulator
- Adjustable SBS level from +13 dBm to +16 dBm
- AGC (Automatic Gain Control) and Manual Gain Control mode
- Excellent performance of CNR, CSO and CTB
 
Technical Specifications
Model Number
EMLT-1550-SR-09
 
 
Technical Specifications
 
 
Transmission Range
65km standard, can be extended to 90km
 
 
Laser Wavelength Range
1550nm ± 10nm (standard)
 
 
Optical Output Power
9dBm minimum
 
 
Number of Optical Output
1 standard, 2 optional
 
 
Noise Bandwidth
4 MHz
 
 
Carrier Noise Ratio (CNR)
52dB @ 0dBM received power
 
 
Composite Second Order (CSO)
-63dB minimum
 
 
Composite Triple Beat (CTB)
-63dB minimum
 
 
SBS Suppression Level
User setting of +13.5dBm, 16.5dBm
 
 
RF Gain / OMI Adjustment Range
+6dB to -6dB
 
 
Input RF Power Level
8 - 20 dBmV
 
 
Frequency Plan
NTSC 77 channels + QAM channels
 
 
RF Frequency Range
45 MHz to 870 MHz
 
 
Flatness in Frequency Range
± 0.75dB over full range
 
 
Input RF Impedance
75 Ohm
 
 
Input RF Return Loss
16 dB minimum
 
 
Mechanical Specifications
 
 
Operating Temperature Range
0°C to +50°C
 
 
Storage Temperature Range
-40°C to +70°C
 
 
Power Consumption
75 W maximum
 
 
Power Supply
80 -240 VAC, 43 - 62 Hz
 
 
Housing Dimensions
19
 
 
Front Panel Display
LCD
 
 
Control / Monitoring
DFB laser temperature, output power
 
 
Alarm Status
Over temperature, over current
 
 
Optical Connectors
SC/APC

 

 

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