Compatible with the Cisco GLC-EX-SM1550-40, the 1000BASE-EX SFP Transceiver delivers high-level data transmission at 1.25 Gbps over single-mode fiber up to 40 km. Operating at a wavelength of 1550 nm with duplex LC/UPC connectors ensures stable optical performance with low loss. The module has a power consumption of 1 W or less and features a hot-pluggable design for flexible use and easy maintenance.
This module is IEEE 802.3ah and SFP MSA compliant, delivering Gigabit Ethernet links for ISP, enterprise LAN, and SAN networks, as well as data centers. All units are tested for compatibility and performance to ensure reliable communications regardless of the long-distance application.
Compatible models for the module include: Cisco GLC-EX-SM1550-40, Juniper Networks SFP-1GE-EX1550-40, Arista Networks SFP-1G-EX1550-40, Brocade E1MG-EX1550-40, HPE H3C JD062A, H3C SFP-GE-LH40-SM1550, Dell PowerConnect SFP-EX1550-40, Extreme Networks I-MGBIC-GEX1550-40, HW S-SFP-GE-LH40-SM1550, Avaya AA1419052-E6, and Allied Telesis AT-SPLX40/1550.
Specifications
| Parameter | Specification |
| Brand | BYXGD |
| Model | BYXGD-1000BASE-EX |
| Compatibility | Cisco GLC-EX-SM1550-40 and equivalent 1000BASE-EX SFP modules |
| Form Factor | SFP (Small Form-factor Pluggable) |
| Maximum Data Rate | 1.25 Gbps |
| Wavelength | 1550 nm |
| Maximum Cable Distance | 40 km |
| Connector Type | Duplex LC/UPC |
| Optical Components | DFB 1550 nm Laser |
| Fiber Type | Single-Mode Fiber (SMF) |
| Digital Optical Monitoring (DOM) | Supported (SFF-8472) |
| Transmission Power (TX) | -5 ~ 0 dBm |
| Receiver Sensitivity (RX) | < -24 dBm |
| Power Consumption | < 1 W |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Protocol Compliance | IEEE 802.3ah-2004, SFF-8472 MSA Compliant |
| Laser Safety Classification | Class 1 FDA and IEC 60825-1 Compliant |
| Typical Applications | Gigabit Ethernet, Data Center, Enterprise LAN & SAN, ISP Networks |
| Media Type | SMF (Single-Mode Fiber) |
| Hot Pluggable | Yes |
| EMC/EMI Standards | FCC Part 15 Class B, EN55022, CISPR 22 |
| RoHS Compliance | Yes (Lead-Free) |
| Case Material | Metal Housing with EMI Shielding |
| Mean Time Between Failures (MTBF) | > 1,000,000 hours |
| Testing | 100% tested in multivendor environments for compatibility and performance |
| Attenuation Notice | When used for short distances, apply the following optical attenuator: |
| Distance ≤ 10 km | Attenuator: 10 dB |
| Distance ≤ 20 km | Attenuator: 5 dB |
| Packaging | Anti-static bag and safe protective packaging |
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