Cisco GLC-SX-MMD= - 1000BASE SX SFP transceiver module MMF 850nm DOM
Cisco GLC-SX-MMD= - 1000BASE SX SFP transceiver module MMF 850nm DOM
Features
1000BASE-SX SFP for Multimode Fiber Only
The 1000BASE-SX SFP, compatible with the IEEE 802.3z 1000BASE-SX standard, operates on legacy 50 µm multimode fiber links up to 550 m and on 62.5 µm Fiber Distributed Data Interface (FDDI)-grade multimode fibers up to 220 m. It can support up to 1km over laser-optimized 50 µm multimode fiber cable.
Cisco's industry-standard SFP is a hot-swappable input/output device that plugs into a Gigabit Ethernet port/slot, linking the port with the fiber-optic network. SFPs can be used and interchanged on a wide variety of Cisco products and can be intermixed in combinations of IEEE 802.3z- compliant 1000BaseSX, 1000BaseLX/LH, or 1000BaseZX interfaces on a port-by-port basis.
The Cisco GLC-SX-MM operates on ordinary multi-mode fiber optic link spans of up to 550 m in length.
Specifications
Technical Specifications
| Wavelength (nm) | 850 |
|---|---|
| Fiber Type | MMF |
| Core Size (µm) | 62.5 |
| Modal Bandwidth (MHz* Km) | 160 (FDDI-grade) |
| Operating Distance (m) | 220 (722 ft) |
| Transmit Power Range (dBm) | -3 to -9.5 |
| Receive Power Range (dBm) | 0 to -17 |
| Maximum Channel insertion loss in dB (by fiber type) | 2.4 (FDDI-grade)2.6 (OM1)3.4 (400/400)3.6 (OM2)5 (OM3) |
| Transmit and Receive Wavelength Range (nm) | 770 to 860 |
Not happy? Return within 7 days of delivery for a full refund or exchange. Items must be unused and in original packaging. Contact contact@kwtech.co.nz to arrange.
| Brand | Cisco |
|---|---|
| Product Type | B2B - Networking & Routing |
| Weight | 0.5 kg |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return

