WS-WT1500 series externally modulated optical transmitters WS-WT1500-B
The WS-WT1500 series externally modulated optical transmitter is 1550nm laser transmission equipment independently developed by Wanshuo with fully independent intellectual property rights. It offers high performance, high reliability and an excellent performance-to-price ratio, and is widely applicable to medium- and long-distance digital and analog signal communications.
Specification Snapshot
Optical Wavelength [Fixed wavelength]
1540–1563 nm
Side Mode Suppression Ratio
≥45 dB
Operating Temperature
−5 to +65 ℃
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Overview
The WS-WT1500 series externally modulated optical transmitter is 1550nm laser transmission equipment independently developed by Wanshuo with fully independent intellectual property rights. It offers high performance, high reliability and an excellent performance-to-price ratio, and is widely applicable to medium- and long-distance digital and analog signal communications.
Specifications
| Parameter | Value |
|---|---|
| Optical Wavelength [Fixed wavelength] | 1540–1563 nm |
| Recommended transmission distance [Analog signal, specification table on page 3] | 75 km |
| Recommended transmission distance [Digital signal, specification table on page 3] | 100 km |
| Output power [Original notation of port count × power per port] | 2×5–2×9 |
| Optical output port | 2 items |
| SBS suppression [Continuously adjustable] | 13–19 dBm |
| Laser Linewidth [Technical specifications on page 3] | ≤2 nm |
| Side Mode Suppression Ratio | ≥45 dB |
| Optical-connection form | FC/APC,SC/APC |
| RF AGC control range | 10 dB |
| RF range | 47–862/1000 |
| Flatness [No unit listed in the original table] | ≤0.75 |
| RF input-signal level | 78–90 dBuV |
| RF input impedance | 75 Ω |
| RF input return loss | ≥16 dB |
| CNR | ≥53 dB |
| CTB | ≥65 dB |
| CSO | ≥65 dB |
| Network-management interface | RJ45 |
| Power Supply Voltage | AC220V(160–265V)&DC48V(30–72V) |
| Operating Temperature | −5 to +65 ℃ |
| Relative Humidity [Maximum, non-condensing] | 95 % |
| Net product dimensions | 483 mm × 455 mm × 44 mm |
| Product Weight | 8 kg |
| OMI adjustment range [Features on page 1] | ±7 dB |
Applications
Large and medium-sized cable television trunk and distribution networks, CWDM/DWDM systems, optical fiber sensing and security monitoring systems.
Key Features
A high-performance 32-bit ARM processor and comprehensive automatic monitoring circuitry precisely monitor optical output power and laser operating status in real time, ensuring stable optical output power and an optimum laser environment. A good modulator servo system and a modulator phase-tracking system operating in a distinctive 'wind-swing' mode provide finer, more precise control and a wider equipment temperature range. A CPU-programmed microwave source has dynamically adjustable frequency and signal amplitude, producing microwave signals of arbitrary frequency and amplitude with fewer harmonics; SBS threshold range 13-19dBm. External modulation has no chirp effect, extremely low dispersion distortion and good in-band characteristics, with operating bandwidth 47~1000MHz. Digitally controlled RF predistortion precisely matches the predistortion amount to signal strength and modulation amplitude to ensure signal quality. A narrow-linewidth (1MHz), low-noise DFB continuous-wave laser and LiNBo3 external modulator provide signal modulation, increasing launched fiber power and transmission distance while maintaining excellent system COS performance. Selectable AGC/MGC RF gain modes; adjustable OMI over ±7dB. Standard 19-inch 1U rack with embedded blue-white 144*32-dot LCD precisely displaying operating parameters and faults. Hot-pluggable dual supplies with CPU power allocation, selectable 48V or 220V.
Datasheet
Product Datasheet
PDF
Supplier Information
Shandong Wanshuo Optoelectronic Equipment Co., Ltd. was established in April 2008. It is a fiber amplifier manufacturer and fiber transmission solution provider in the communications industry. It provides forward-looking, cost-effective fiber amplifiers to countries around the world and customized development services for the communications industry. With customer experience as the core, it is committed to creating greater industrial value for customers.
With the industry's independent core technology, sustainable R&D capabilities and strong production capacity, we are able to tailor multi-series segmented products and solutions for users according to the fiber optic network transmission needs and application characteristics involved in communication networks in different countries and regions. Our products and solutions are being used in the communications fields of various countries and have been widely used in many projects in Russia, South America, Southeast Asia and China.
Shandong Wanshuo adheres to the corporate cultural philosophy of "respect, passion, persistence, innovation", takes being a messenger of smart and healthy optical transmission as its vision, and is determined to become a respected, well-known professional company and a leader in the optical transmission industry, providing more customers with satisfactory user experience and customized services.
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