Product Description
NEC MAOJ-01 Optical Interface Unit Circuit Board
The NEC MAOJ-01 is a highly reliable Optical Interface Unit Circuit Board designed for enterprise telecommunications and network infrastructure. This printed circuit board assembly (PCB) features a robust metal faceplate equipped with diagnostic status LEDs (LINE, OE, WDT) and essential output ports (OUT1, OUT2, COM) for seamless connectivity and real-time monitoring. Engineered with precision, the board integrates a high-quality TDK-Lambda CE-1005A DC-DC converter delivering stable +3.3V power, alongside a specialized daughter board module and advanced integrated circuits. Identified as an HMD3ST item card (Item Code: 002AH0ND-L02), this electrostatic-sensitive device ensures optimal optical signal processing and transmission stability for compatible NEC communication systems.
Technical Specifications:
- Brand: NEC
- Model / Card Type: MAOJ-01
- Item Code: 002AH0ND-L02 (Order: HMD3ST / Item: HGD)
- Part Number: JEV13307-002
- Power Components: TDK-Lambda CE-1005A DC-DC Converter (+3.3V)
- Faceplate Interfaces: OUT1, OUT2, COM Ports
- Status Indicators: LINE, OE, WDT LEDs
- Handling Requirement: Electrostatic Sensitive Device (ESD precautions required)

NEC MAOJ-01 Optical Interface Unit Circuit Board
Upgrade your telecom infrastructure with the genuine NEC MAOJ-01 Optical Interface Unit Circuit Board. Featuring integrated diagnostic LEDs, robust output ports, and a highly reliable TDK-Lambda DC-DC converter, this HMD3ST series card ensures stable optical networking performance and seamless system integration.






