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1000BASE-SX industrial-grade SFP ensures reliable multi-mode fiber performance.
GLC-SX-MM-RGD
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1000BASE-SX SFP Transceiver Module SMF, 850-nm Wavelength, I...
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GLC-SX-MM-RGD
- Description:
- 1000BASE-SX SFP Transceiver Module SMF, 850-nm Wavelength, Industrial Temperature Range
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 990147434243
- Condition:
- Warranty:
- 3
- List Price:
$649.00
- Price:
$57.0091.2% off
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1
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GLC-SX-MM-RGD Overview
GLC-SX-MM-RGD is an SFP transceiver module engineered to support 1G Ethernet over multi-mode fiber. It features an LC connector, utilizes an 850 nm wavelength, and is designed for short-range transmission—making it a reliable choice for data centers, enterprise networks, and telecom applications. Its SFP form factor meets industry-standard physical dimensions while ensuring seamless integration into existing optical networking systems.
GLC-SX-MM-RGD supports Ethernet protocols and is optimized for performance within a maximum reach of approximately 220 meters on multi-mode fiber. This transceiver is ideally suited for high-density network environments where robust and reliable connectivity is essential for mission-critical operations.
GLC-SX-MM-RGD price is $57.00, a 91.2% saving from the Cisco list price of $649.00. GLC-SX-MM-RGD is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for GLC-SX-MM-RGD for additional pricing. Browse the full Sfp series or explore all Cisco products.
GLC-SX-MM-RGD Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Product Type
- Transceiver
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Form Factor
- SFP
- Data Rate
- 1G
- Compatibility
- Cisco
- Max Distance
- 220 meters
- Power Consumption
- 1.2W
- Product Name
- GLC-SX-MM-RGD
GLC-SX-MM-RGD Use Case
High-Reliability Backbone in Oil & Gas Field Monitoring
In upstream oil & gas installations, the GLC-SX-MM-RGD-1000BASE-SX SFP Transceiver Module (850 nm, industrial temperature range) provides a 1 Gbps link over multi-mode fiber between remote wellhead sensors and the control room. Its ‑40 °C to 85 °C rating ensures uninterrupted data telemetry in extreme desert or arctic climates. Benefit: Delivers consistent, low-latency monitoring and preventive maintenance alerts, reducing unplanned downtime by up to 30 %.
Robust Data Distribution in Smart Manufacturing Environments
In an Industry 4.0 factory floor, this SFP transceiver (850 nm wavelength) integrates with programmable logic controllers and machine vision nodes over existing multi-mode fiber. The industrial-grade module tolerates thermal cycling in paint-spray booths and kilns while sustaining 1 Gbps throughput. Benefit: Guarantees deterministic network performance for real-time production analytics, boosting yield efficiency and minimizing conveyor stoppages.
Outdoor Traffic Surveillance and Control Cabinet Networking
Municipal traffic management systems use the GLC-SX-MM-RGD-1000BASE-SX module to connect roadside camera arrays and signal controllers via multi-mode fiber in weatherproof cabinets. Rated for industrial temperature extremes, it maintains a stable gigabit link in heat, frost or humidity. Benefit: Enables high-definition video streaming and centralized control with 99.99 % uptime, enhancing traffic flow and public safety.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| GLC-SX-MM-RGD |  GLC-BX80-D-I= |  GLC-LX-SM-RGD |  GLC-BX40-DA-I |  GLC-BX40-U-I= | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 850 nm | 1490nm (Tx) / 1310nm (Rx) | 1310 nm | 1490/1550 nm | 1310/1490 nm |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Extended-Range | Extended-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 220 meters | 80 km | 10 km | 40 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Power Consumption | 1.2W | N/A | 1.5W | 1.25 W | 1.3 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0°C to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40°C to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco |
| Product Name | GLC-SX-MM-RGD | Cisco GLC-BX80-D-I= | GLC-LX-SM-RGD | GLC-BX40-DA-I Bidirectional SFP Transceiver | Cisco GLC-BX40-U-I= |
| Height | N/A | N/A | N/A | 0.33 inches | 0.65 inches |
| Width | N/A | N/A | N/A | 0.53 inches | 0.72 inches |
| Depth | N/A | N/A | N/A | 2.22 inches | 1.94 inches |
| Weight | N/A | N/A | N/A | 0.05 lbs | 0.1 lbs |
Reviews & Ratings
Z
Zane Carter
4
Durable and stable under harsh environmental conditions.
A
Adeline Pierce
5
Professional-grade, easy to install, minimal errors.
B
Brandon Nash
4
Consistent throughput in enterprise networks.
C
Camille Blake
5
Reliable module with long-lasting performance.
Questions & Answers
What is the GLC-SX-MM-RGD 1000BASE-SX SFP Transceiver Module?
The GLC-SX-MM-RGD is a hot-swappable 1000BASE-SX SFP transceiver module designed for industrial environments. It supports 850 nm wavelength over multi-mode fiber (MMF) and operates across an extended temperature range of –40 °C to 85 °C.
Which fiber type does the GLC-SX-MM-RGD support?
The module supports 50/125 µm and 62.5/125 µm multi-mode fiber (MMF) with LC duplex connectors, optimized for short-reach 1000BASE-SX applications.
What is the maximum transmission distance of this SFP transceiver?
When paired with 50/125 µm MMF, it transmits up to 550 meters; with 62.5/125 µm MMF, it reaches up to 275 meters.
What wavelength does the GLC-SX-MM-RGD operate on?
It operates at an 850 nm nominal wavelength, ensuring compatibility with standard 1000BASE-SX networks.
What temperature range can this industrial SFP module withstand?
The GLC-SX-MM-RGD is rated for industrial-grade operation from –40 °C to 85 °C, ideal for harsh outdoor or factory-floor environments.
Is the module hot-swappable?
Yes. The GLC-SX-MM-RGD is hot-swappable, allowing insertion or removal without powering down your network switch or router.
Which vendor platforms is this SFP compatible with?
It is fully compliant with IEEE 802.3z and MSA specifications and interoperable with most major switch and router brands that accept 1000BASE-SX SFP modules.
How do I install the GLC-SX-MM-RGD in my switch?
Align the SFP cage guide rails on the module with the switch port, slide it in until it clicks, then connect your LC-duplex MMF patch cable.
Does this module support digital diagnostics monitoring (DDM)?
Yes. It features DDM/DOM functions for real-time monitoring of optical output power, input power, temperature, and voltage.
What power budget does the GLC-SX-MM-RGD offer?
It delivers a transmitter power between –9.5 dBm and –3 dBm, and a receiver sensitivity down to –17 dBm, ensuring reliable link performance.
What applications is this industrial SFP suitable for?
Ideal for industrial automation, transportation, oil & gas, and outdoor deployments requiring gigabit Ethernet over MMF in extreme temperatures.
How do I verify the module is working correctly?
Check link/activity LEDs on your switch for a stable green status and use the DDM interface to confirm optical power and temperature readings are within spec.
What certifications does the GLC-SX-MM-RGD hold?
It carries CE, FCC, RoHS, and industrial-grade EMC certifications, ensuring safety, environmental compliance, and electromagnetic compatibility.
Can I mix this transceiver with other brands in the same network?
Yes. As long as other modules comply with IEEE 802.3z and MSA SFP specifications, they will interoperate seamlessly.
What is the expected lifespan of the GLC-SX-MM-RGD?
With proper installation and operating conditions, the module offers an MTBF of over 1 million hours based on Telcordia GR-468 standards.
Does the module come with a warranty?
Yes. It includes a one-year limited warranty covering manufacturing defects and performance issues under recommended operating conditions.