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Dennis Porter
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Main control unit delivered stable system management.
LE0DMCUA
S9303 Main Control Unit A(Optional Clock)
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Name:
LE0DMCUA
- Description:
- S9303 Main Control Unit A(Optional Clock)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598034982
- Condition:
- Warranty:
- 3
- List Price:
$4,855.91
- Price:
$1,165.4176% off
Quantity:
1
Business price:
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LE0DMCUA Overview
LE0DMCUA is a high-performance Ethernet module designed to deliver a robust 10Gbps network connection through its SFP+ connector. Engineered for seamless compatibility with routers, switches, and servers, it supports TCP/IP protocols to ensure precise and efficient data transmission for critical applications like data center expansion and server network upgrades.
Built in a PCIe form factor for straightforward installation, LE0DMCUA is optimized for speed and reliability in demanding network environments. Its supported features—including auto-negotiation, jumbo frames, and QoS—make it well suited for high-speed networking demands in modern enterprise and data center settings.
LE0DMCUA price is $1,165.41, a 76% saving from the Huawei list price of $4,855.91. LE0DMCUA is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for LE0DMCUA for additional pricing. Browse the full S9300 Series Switch Line Cards series or explore all Huawei products.
LE0DMCUA Specifications
- Product Type
- Network Card
- Module Type
- Ethernet
- Data Rate
- 10Gbps
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- 15W
- Interface Ports
- SFP+
- Expansion Slots
- N/A
- Product Name
- LE0DMCUA
- Height
- 1.5 inches
- Width
- 3.0 inches
- Depth
- 0.5 inches
- Weight
- 0.8 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| LE0DMCUA |  LE0D0VSTSA00 |  LE0MG48TC |  LE0DSRUA |  LE0MF48TA | |
|---|---|---|---|---|---|
| Compatibility | Dell, HP | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Dell / HP | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10Gbps | 10Gbps | 10G | 10Gbps | 10Gbps |
| Depth | 0.5 inches | N/A | 9.84 inches | 7.0 inches | N/A |
| Expansion Slots | N/A | N/A | PCIe | N/A | N/A |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Height | 1.5 inches | N/A | 0.67 inches | 1.4 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | Ethernet | Ethernet | Ethernet | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | 8W | 12W | 8W | N/A |
| Product Name | LE0DMCUA | LE0D0VSTSA00 | LE0MG48TC High-Speed Ethernet Module | LE0DSRUA | LE0MF48TA 10Gbps SFP+ Ethernet Module |
| Product Type | Network Card | Network Module / Network Card | Network Card | Network Module / Network Card | Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP | TCP/IP, iSCSI | TCP/IP / iSCSI | TCP/IP | TCP/IP, iSCSI |
| Weight | 0.8 lbs | N/A | 1.1 lbs | 1.2 lbs | N/A |
| Width | 3.0 inches | N/A | 4.72 inches | 4.4 inches | N/A |
Reviews & Ratings
C
Carl Morrison
5
No control plane disruptions.
W
Wayne Foster
4
Reliable operation over time.
H
Howard Jenkins
5
Smooth integration.
B
Bruce Caldwell
5
Consistent performance.
A
Alan Murphy
5
Meets enterprise expectations.
Questions & Answers
What is the LE0DMCUA - S9303 Main Control Unit A (Optional Clock)?
The LE0DMCUA - S9303 Main Control Unit A is an advanced control module with an optional integrated clock for precise timing in industrial automation systems.
What are the technical specifications of the S9303 Main Control Unit A?
The S9303 features a 32-bit processor, 128 MB RAM, 256 MB flash storage, optional real-time clock, I/O expansion bus, RS-485/RS-232 ports, and operates on 24 V DC.
How do I install the LE0DMCUA - S9303 Main Control Unit A?
Mount the unit on a DIN rail, connect 24 V DC power, attach I/O modules via the expansion bus, and configure network ports per the user manual.
How do I configure the optional clock on this control unit?
Access the built-in web interface, navigate to System > Clock Settings, set date/time parameters, then save and reboot for the changes to take effect.
Which devices and modules are compatible with the S9303 Main Control Unit A?
The S9303 is compatible with all LE0 series I/O modules, third-party RS-485 sensors, and Modbus/TCP-enabled field devices.
What power requirements does this Main Control Unit A have?
The unit requires a stable 24 V DC supply at 1.5 A minimum; power must comply with EN 61131-2 surge and interference standards.
How do I update the firmware on the LE0DMCUA - S9303?
Download the latest firmware from the manufacturer’s website, upload via the web interface under System > Firmware Update, and restart the unit.
How can I reset the S9303 Main Control Unit A to factory settings?
Hold the recessed reset button for 10 seconds while powered on; the unit will restore all default parameters and reboot.
What do the error codes on the S9303 mean?
Error codes E1–E4 indicate input faults, E5–E8 denote communication failures, and E9 signals power anomalies; consult the user manual for detailed diagnostics.
What safety precautions should I follow when using this control unit?
Ensure proper grounding, isolate power before wiring, comply with IEC/EN 60950-1 for electrical safety, and avoid exposure to moisture or corrosive environments.
Does the LE0DMCUA - S9303 support remote monitoring?
Yes, it offers Modbus/TCP and optional MQTT support for real-time data access and integration with SCADA or IIoT platforms.
What accessories are required for optimal operation?
Use a certified 24 V DC power supply, shielded Ethernet cables, compatible DIN-rail adapters, and the optional battery back-up module for timekeeping.
What environmental conditions can the S9303 withstand?
Operating temperature: –20 °C to 60 °C; humidity: 5 %–95 % non-condensing; vibration resistance up to 5 g, compliant with IEC 60068 standards.
What warranty covers the LE0DMCUA - S9303 Main Control Unit A?
The unit includes a two-year limited warranty covering manufacturing defects; extended plans are available through authorized distributors.
How can I troubleshoot signal loss on the S9303?
Verify cable integrity, confirm network settings in the web interface, check I/O module status LEDs, and review event logs for communication errors.
Where can I purchase genuine replacement parts for this control unit?
Order directly from the manufacturer’s online store or authorized distributors; always verify SKU LE0DMCUA to ensure compatibility.