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EH1D2MCUAC00 Huawei
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EH1D2MCUAC00 Huawei
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EH1D2MCUAC00 Huawei Brand New S9703 Main Control Unit A

The EH1D2MCUAC00 is an original Huawei Main Control Unit A, purpose-built for the Huawei S9703 series switches. As the core brain of the system, this unit plays a crucial role in managing switching operations, routing protocols, network services, and system resources with unmatched stability and efficiency.

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Categories: All Products, Fiber optic Accessories, GPON Card, HUAWEI GPON Card Tags: control board Huawei S9703, EH1D2MCUAC00 Huawei, EH1D2MCUAC00 main control unit, EH1D2MCUAC00 motherboard, EH1D2MCUAC00 spare part, Huawei backplane control card, Huawei blade switch control unit, Huawei chassis control unit, Huawei EH1D2MCUAC00, Huawei enterprise control module, Huawei hardware control module, Huawei main control board, Huawei main control interface, Huawei main processor module, Huawei network control board, Huawei S9703 controller, Huawei S9703 ECU, Huawei S9703 MCU A, Huawei switch controller unit, S9703 main unit A, S9703 series main control card
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Description

EH1D2MCUAC00 Huawei Product Description:

The EH1D2MCUAC00 Huawei is an original Huawei Main Control Unit A, purpose-built for the Huawei S9703 series switches. As the core brain of the system, this unit plays a crucial role in managing switching operations, routing protocols, network services, and system resources with unmatched stability and efficiency.

Designed to meet Huawei’s strict quality and performance standards, the EH1D2MCUAC00 ensures reliable operation in mission-critical environments such as large enterprise networks, data centers, and service provider backbones. It provides centralized control, high-speed processing, and robust security features that keep your network running smoothly and efficiently.


Key Features:

  • Model: EH1D2MCUAC00

  • Condition: 100% Brand New, Original Huawei

  • Type: Main Control Unit A for Huawei S9703 switches

  • Function: Manages system resources, routing, switching, and overall network operations

  • Performance: High processing capability for stable, low-latency operations

  • Reliability: Built with high-quality components and fully tested to ensure 24/7 dependable performance

  • Hot Swappable: Easy to replace or upgrade with minimal network downtime

  • Compatibility: Fully compatible with Huawei S9703 series switch chassis

Tech Specs:

Front Panel
 

1. Two BITS ports

2. RS485 port

3. MON port

4. Console management port

5. ETH management port (10/100BASE-TX auto-sensing)

Attribute of a ETH management port
Connector type RJ45
Standards compliance IEEE802.3
Working mode 10/100 Mbit/s auto-sensing

Full-duplex

Maximum transmission distance 100m
Attribute of a console manangement port
Connector type RJ45
Working mode Duplex Universal Asynchronous Receiver/Transmitter (UART)
Standards compliance RS232
Baud rate 9600 bit/s to 115200 bit/s

Default value: 9600 bit/s

Attribute of BITS port
Connector type RJ45
Working mode Clock synchronization mode: full-duplex

Time synchronization mode: half-duplex

Frame format 1 pps + Time of Day (ToD)

DC Level Shifter (DCLS)

2 MHz

2 Mbit/s: HDB3 code

1.544 Mbit/s: B8ZS code

Standards compliance 1 pps + ToD

NMEA-0183

ToD standard of China Mobile

DCLS: standard of DCLS signals

2 MHz: G.703

2 Mbit/s: G.703

1.544 Mbit/s: G.703

Cable used Time synchronization mode: straight through network cable (RS422 signal)

Clock synchronization mode: E1/T1 cable (120-ohm balanced cable)

Version Mapping
Supported in V200R001C00 and later versions
Physical specification
Dimensions (mm) 194.5 mm x 426.8 mm x 35.1 mm (7.7 in. x 16.8 in. x 1.4 in.)
Weight (kg) 0.90 kg
Maximum power consumption 26 W
Environment parameters
Operating temperature 0°C to 45°C (32°F to 113°F)
Operating relative humidity 5% RH to 95% RH (noncondensing)
Storage temperature -40°C to +70°C (-40°F to +158°F)
Storage relative humidity 5% RH to 95% RH (noncondensing)

EH1D2MCUAC00 Huawei Applications:

✅ Large-scale enterprise networks
✅ Data center core and distribution layers
✅ Service provider and ISP backbone networks
✅ Telecom infrastructure projects
✅ System integration and network upgrades


Customization & OEM Services:

We understand that every network environment is unique. We offer customization and OEM services for partners and large projects, including:

  • Pre-configuration to match your specific network setup

  • OEM branding and private labeling for resellers and integrators

  • Custom packaging to fit your project logistics

  • Additional burn-in testing for mission-critical or long-term deployments


EH1D2MCUAC00 Huawei Wholesale & Bulk Orders:

We support wholesale partnerships and bulk orders for system integrators, service providers, and telecom operators. Benefit from:
✔️ Factory-direct pricing and attractive discounts for large quantities
✔️ Fast global shipping and export-compliant packaging
✔️ Reliable inventory and delivery timelines
✔️ Dedicated account managers for smooth order handling
✔️ Full after-sales technical support and warranty coverage


Why Choose Us:

  • 100% genuine Huawei hardware, fully tested and certified

  • Flexible solutions to match your unique network requirements

  • Competitive pricing for resellers and integrators

  • Professional global logistics with secure packaging

  • Expert technical support from planning to post-deployment


Contact Us for a Quote:

Ready to upgrade your network with the EH1D2MCUAC00 Huawei S9703 Main Control Unit A? Reach out to us today for technical details, customization options, and competitive bulk pricing. Our team is here to help you build a future-ready network with trusted Huawei solutions.

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