The JW18200-VOA-16-channel variable optical attenuator is a multi-channel variable optical attenuation device designed specifically for high-precision optical communication testing. Through a high-density integrated structure and multiple independent attenuation channels, this product significantly improves test throughput and system integration efficiency, supports single-mode wavelength coverage, optical power monitoring, output locking and VOA shutdown/zeroing functions, and is equipped with RS232/RJ45/network port communication interfaces and comprehensive software protocols, and can be flexibly applied to scenarios such as 800G/1.6T optical module test sensitivity verification, network link simulation and transmission system attenuation testing. The JW18200-VOA-16-channel variable optical attenuator is a multi-channel variable optical attenuation device designed specifically for high-precision optical communication testing. Through a high-density integrated structure and multiple independent attenuation channels, this product significantly improves test throughput and system integration efficiency, supports single-mode wavelength coverage, optical power monitoring, output locking and VOA shutdown/zeroing functions, and is equipped with RS232/RJ45/network port communication interfaces and comprehensive software protocols, and can be flexibly applied to scenarios such as 800G/1.6T optical module test sensitivity verification, network link simulation and transmission system attenuation testing.
| Parameter | Value |
| Benchtop Attenuator | 1-16 channels (customizable) |
| Maximum Attenuation | 45 dB |
| Attenuation Linearity | ±0.2 dB (0~30 dB) ±0.4 dB (30~45 dB) |
| Applicable Fiber Type | 9/125 |
| Insertion Loss | 51.5 dB |
| Display Resolution | 0.01 dB |
| Maximum Allowable Input | A: +13 dBm/ C:+27 dBm |
| Optical Interface Type | FC/PC (or APC) |
| Communication Interface | RS232&RJ45 (Ethernet port optional) |
| Communication command response time | <0.25 |
| Operating Temperature | -5 °C~+40 °C |
| Storage Temperature | -25 °C~+70 °C |
| Operating Power Supply | AC 220 V(50H2) |
| Dimensions | 2UX483X200 |
·Optical module sensitivity and bit error rate testing; Provides adjustable attenuation for 800G/1.6T optical modules and transceivers, simulates link loss, evaluates receive sensitivity and bit error rate performance.; Provides adjustable attenuation for 800G/1.6T optical modules and transceivers, simulates link loss,; evaluates receive sensitivity and bit error rate performance.;·Optical network integration and link simulation; In scenarios such as DWDM systems and data center interconnections, simulates long-distance optical fiber transmission loss, verifying network equipment dynamic range and tolerance.; In scenarios such as DWDM systems and data center interconnections, simulates long-distance optical fiber transmission; loss, verifying network equipment dynamic range and tolerance.;·Multi-channel production line automated testing; Through parallel channel control and network port synchronous communication, integrated into optical device production lines, realizing rapid calibration and consistency inspection of components such as TOSA/ROSA.; Through parallel channel control and network port synchronous communication, integrated into optical device production lines, realizing; rapid calibration and consistency inspection of components such as TOSA/ROSA.;·Scientific research and education experiment platform; Provides programmable attenuation solutions for optical fiber communication teaching and optical device R&D, supports link loss simulation and optoelectronic parameter analysis.; Provides programmable attenuation solutions for optical fiber communication teaching and optical device R&D,; supports link loss simulation and optoelectronic parameter analysis.
·Multi-channel independent control and high integration architecture; Supports multi-channel independent attenuation (channel count customizable), combined with high-density design, achieving high data throughput in limited space, adapting to multi-port parallel testing needs.; Supports multi-channel independent attenuation (channel count customizable), combined with high-density design,; achieving high data throughput in limited space, adapting to multi-port parallel testing needs.;·Precision optoelectronic control and fast response; Built-in optical power meter, supports fast/precise dual output modes, with output locking and VOA shutdown/zeroing functions, ensuring repeatability and stability of attenuation control.; Built-in optical power meter, supports fast/precise dual output modes, with output locking and; VOA shutdown/zeroing functions, ensuring repeatability and stability of attenuation control.;·Industrial-grade communication and system integration capability; Provides RS232/RJ45/network port multiple interfaces, supports multi-channel synchronous control and remote command set operation, open protocol for easy embedding into automated test systems.; Provides RS232/RJ45/network port multiple interfaces, supports multi-channel synchronous control and remote command set operation, open protocol for easy embedding into automated test systems.;·Flexible adaptation to pluggable modules; Built-in pluggable modular design, greatly simplifying test processes, easy to disassemble and assemble and easy to operate, easily handling various test and usage scenarios.; Built-in pluggable modular design, greatly simplifying test processes, easy to disassemble and assemble and easy to; operate, easily handling various test and usage scenarios.
Shanghai Joinwit Optoelectronic Technology Co., Ltd. was established in 1998, specializing in the development of optoelectronic testing instruments. The company has passed ISO9001 quality system certification, 14001 environmental system certification, and Shanghai High-tech Enterprise certification, and has obtained multiple technical patents and scientific achievements in the field of optoelectronic testing.
The company's main products include light sources, optical power meters, fiber identifiers, optical talk sets, variable optical attenuators, OTDRs, insertion return loss testers, polarization extinction ratio testers, laser aging test systems, fiber optic sensing coil test systems, multi-channel comprehensive testers and other optoelectronic testing/monitoring equipment. Products are widely used in the construction and maintenance of optical communication and optical sensing networks, production of optical components/equipment, etc. Some products are exported overseas, and have won the trust of customers at home and abroad with reliable quality and professional services.
After years of practice and innovation, the company has accumulated a large number of professional technologies and mature solutions in light source control, optical power detection, polarization state control/analysis, optoelectronic testing system integration, etc. While providing standardized products, it can also provide personalized product customization, cooperative development and other services according to customer needs.
Shanghai Joinwit is located at No. 168, Huancheng North Road, Fengxian District, Shanghai, with offices in Shenzhen, Wuhan and Chengdu. We warmly welcome domestic and foreign customers to visit and guide, discuss cooperation, and create new opportunities in the industry.