Null Modem Micro DB9 to DB9 Serial Cable
PCM Cable Co., Ltd. is one of the leading null modem micro db9 to db9 serial cable manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.
This Null Modem Micro DB9 to DB9 Serial Cable is compatible with EMC 038-003-084 and Molex 83421-9040. It can be used for console management connection of EMC storage systems (such as VNX, CX3, CX4 series), connecting the service laptop to the Micro-DB9 interface of the storage processor (SPE) or DPE through the DB9 interface to achieve serial communication and system debugging; it can also be used in industrial automation, communication equipment, medical instruments and other scenarios that require high-density connection and miniaturized layout.
Specifications
| Product name | Commercial Micro-D, CMD-to-D-Sub, 9 circuits, female to female |
| Compatible with |
Molex 834219040, 0834219041; EMC 038-003-084 |
| DWG No. | PCM-S-0590 |
| Type | Micro D cable |
| Side A | Commercial Micro-D, CMD, 9 pos |
| Side B | DSUB 9 pin |
| Cable length | 0.91m, 1.83m, 7.62m or customized |
| Wire gauge | 28AWG |
| Cable diameter | 5.3mm |
| Cable jacket | PVC UL2464 |
| Applicable devices | Compatible with EMC VNX, CX3, CX4 series storage devices, Molex CMD Micro-D application devices, etc. |

Features
Connector type
- CMD connector: A compact connector commonly used in industrial equipment.
- D-Sub connector: A standard D-type subminiature connector with a 9-pin configuration (DB9).
Shielding performance
Usually equipped with a shielding layer, which can effectively reduce electromagnetic interference (EMI) and ensure the stability of signal transmission.
Product Advantages
- Fully compatible: can replace EMC 038-003-084 and Molex 834219040, 834219041, seamless connection without any adjustment;
- Factory direct supply: Premier Cable independently produces, supports OEM/ODM, and has controllable quality
- Spot inventory: No MOQ, sufficient stock, Ready to Ship, fast delivery;
- Customization support: customizable length, line sequence, label, color to meet personalized project needs;
- High reliability: industrial-grade materials, strict control of testing process, suitable for high-load and long-term operation environment

Applications
- EMC storage system serial communication: Null modem micro DB9 to DB9 serial cable is suitable for management port connection of EMC VNX, CX3, CX4 series and other devices, replacing EMC 038-003-084 control line, ensuring high-speed and reliable serial data transmission.
- Industrial automation serial port connection cable: supports industrial RS232/RS485/TTL interface communication, widely used for data interaction between PLC, sensor, HMI controller and other devices and host computer.
- Micro-D to D-Sub adapter cable: specially designed to replace Molex 83421-9040, 83421-9041, suitable for connection between miniaturized communication interface and traditional serial port devices.
- Server and laptop serial port debugging cable: Micro D Cable Assemblies facilitate on-site debugging personnel to connect laptops or terminal tools to debug and maintain embedded devices or server systems.
- Data center serial port management cable: Micro-D to D-Sub RS232 cable is used for serial console interface connection, supporting command line remote management and log output of Cisco, EMC, Dell and other devices.
- High-frequency data transmission and serial port control scenarios: widely used in industrial control, communication equipment, medical instruments, aerospace systems and other occasions with high requirements for high speed and anti-interference.

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