Product Description:
The GBE Bidirectional SFP optical transceivers are high-performance and cost-effective modules that provide customers with various design options. These modules offer features such as optional Digital Diagnostic Monitoring Interface (DDMI), and they are available in standard or industrial temperature ranges. They are specifically designed to ensure compliance with Gigabit Ethernet standards, enabling reliable connections for data transmission at speeds of 1.25 Gbps over short, intermediate, and long distances. The transceivers have undergone rigorous testing and qualification in accordance with the GR-468-CORE industry standard.
Features:
| Feature | Description |
| Operating data rate at 1.25Gbps | Supports data transmission at a rate of 1.25Gbps |
| Distance | Supports transmission over distances up to 3km |
| Single 3.3V Power supply and TTL Logic Interface | Operates with a single 3.3V power supply and utilizes TTL logic interface |
| Single LC Connector Interface | Equipped with a single LC connector interface |
| Hot Pluggable | Supports hot plugging |
| Compliant with MSA SFP Specification | Compliant with MSA SFP Specification |
| Compliant with Telcordia GR-253-CORE and IEEE802.3 | Meets the standards of Telcordia GR-253-CORE and IEEE802.3 |
| Digital Diagnostic Monitor Interface Compatible with SFF-8472 | Features a digital diagnostic monitor interface compatible with SFF-8472 |
| Operating Case Temperature | Industrial: -40℃ ~+85℃ |
Technical Parameters:
Performance Specifications – Optical(光指标图)
| Parameter | Symbol | Min | Typ. | Max | Unit | Note |
| Transmitter |
| Centre Wavelength | λc | 1510 | 1550 | 1580 | nm | 1550nmTX/1310nmRX |
| Spectral Width*Note4 | ∆λ | | | 4 | nm | FP-LD |
| Average Output Power | POUT | -9 | | -3 | dBm | |
| Extinction Ratio | ER | 8.2 | | | dB | |
| Average Power of OFF Transmitter | POFF | | | -45 | dBm | |
| Output Optical Eye | Compliant with eye mask Telcordia GR-253-CORE and IEEE 802.3ah-2004 |
| Receiver |
| Centre Wavelength | λc | 1280 | | 1340 | nm | 1550nmTX/1310nmRX |
| Sensitivity*Note5 | PIN | | | -22 | dBm | |
| Receiver Overload | Overload | -3 | | | dBm | |
| Optical Return Loss | | 12 | | | dB | |
| LOS Assert | LOSA | -35 | | | dBm | |
| LOS De-Assert | LOSD | | | -25 | dBm | |
| LOS Hysteresis | | 0.5 | | 4 | dB | |
Applications:
- The 1.25Gbps GBE Bidirectional SFP Transceiver Module with DDMI, designed for industrial-grade applications, supports data transmission up to 3km. It operates at a wavelength of T-1550nm (transmitting) and R-1310nm (receiving). This module is specifically engineered to meet the robust requirements of industrial environments, ensuring reliable and high-performance communication over extended distances. It is suitable for industrial applications such as manufacturing automation, power utilities, transportation systems, and other ruggedized environments where reliable and long-distance data transmission is crucial. The inclusion of Digital Diagnostic Monitoring Interface (DDMI) provides advanced monitoring and management capabilities, enabling real-time performance monitoring and fault detection.
Support and Services:
- Technical Support: Manufacturers offer technical support through various channels like phone, email, or online portals to assist customers with questions, troubleshooting, and issue resolution.
- Documentation and Resources: Vendors provide comprehensive product documentation, including user manuals, datasheets, and application guides, to help customers understand and utilize the module effectively.
- Warranty: Modules typically come with a warranty, ensuring the manufacturer's responsibility to repair or replace any defects or malfunctions that occur under normal use.
- Software/Firmware Updates: Manufacturers may release software or firmware updates that enhance module performance, address bugs, or introduce new features, ensuring customers have access to the latest improvements.
- Training: Vendors may offer training programs or resources to educate customers on proper module installation, configuration, and maintenance procedures.
- On-site Service: In certain cases, manufacturers may provide on-site service, dispatching technicians to assist with installation, maintenance, or troubleshooting directly at the customer's location.
- Customization and Integration Support: Vendors may offer support for customizing modules or integrating them into specific systems or environments based on individual customer requirements.
Packing and Shipping:
- Anti-static packaging: Modules are packaged in anti-static boxes or tubes, further protected with bubble plastic and cartons.
- Standard commercial packaging: Each module is packaged with necessary markings, such as address and anti-fall indicators.
- Bulk packaging: Large orders can be packaged together, accommodating multiple modules in a single package.
- Inclusion of text materials: User manuals or relevant documentation are included with the module.
- Custom packaging and logo: Customized packaging options and branding with customer logos are available.
- Efficient warehouse management: Strict management processes are in place to ensure prompt delivery.
- End-to-end logistics tracking: Customers can track the module's journey from the warehouse to the destination.
- Optional logistics insurance: Additional insurance coverage for the transportation process is available.
- Global logistics network: Utilization of a global network for fast and reliable delivery.
