产 品 说 明
The EMLT-1550-SA series of laser transmitters are designed to perform RF signal to optical conversion from 10MHz to above 3,000 MHz. EMLT-1550-SA series transmitters are low cost and high performance products that can be used for 36-Channel QAM satellite signal distribution in optical fiber networks. It can also be a ideal transmission solution for any
RF, microwave signal over fiber applications.
EMLT-1550-SA transmitters incorporate a broadband external modulator that allows the transmission frequency range to be extended beyond 3,000MHz. With a narrow linewidth DFB laser source, it is capable of transmitting 65km kilometers in single mode fiber, while maintaining a high CNR and excellent IM2 and IM3 performance. EMLT-1550-SA transmitters can be utilized in IF link, mobile signal link applications.
EMLT-1550-SA transmitters are available in two output power level versions: +6 dBm and +8 dBm.
Features:
- High Power DFB Laser
- Broadband External Modulator
- SBS suppression level to +13dBm
- 65km standard transmission range
- Supports 36-Channel QPSK Satellite signal
- MGC (Manual Gain Controls) RF Input Control
- 10 - 3,000 MHz Modulation Bandwidth
Model Number | EMLT-1550-SA-08 |
Technical Specifications | |
Transmission Range | Up to 65km |
Laser Wavelength Range | 1550nm ± 10nm (standard), available with 40 DWDM wavelengths |
Optical Output Power | 8dBm minimum |
Number of Optical Output | 1 |
Noise Bandwidth | 16 MHz |
Carrier Noise Ratio (CNR) | > 40dBc for 36 channels SAT/IF |
Composite Second Order (CSO) | N/A |
Composite Triple Beat (CTB) | N/A |
SBS Suppression Level | +10dBm to +13dBm |
RF Gain / OMI Adjustment Range | N/A |
Input RF Power Level | N/A |
Frequency Plan | 36-Channel QAM Satellite Signal |
RF Frequency Range | 10MHz - 3000MHz |
Flatness in Frequency Range | +/- 1.0dB |
Input RF Impedance | 50 Ohm |
Input RF Return Loss | 13 dB minimum |
Mechanical Specifications | |
Operating Temperature Range | 0°C to +50°C |
Storage Temperature Range | -40°C to +70°C |
Power Consumption | 50W maximum |
Power Supply | 80 -240 VAC, 43 - 62 Hz |
Housing Dimensions | 19″ x 14″ x 1.75″ |
Front Panel Display | LCD |
Control / Monitoring | DFB laser temperature, output power |
Alarm Status | Over temperature, over current |
Optical Connectors | F Type |
Technical Specifications | ||