USB to DB9 RS232 Cable for APC Smart-UPS
This USB to DB9 serial cable is designed for connecting compatible APC Smart-UPS systems to a computer through a USB port.
Equipped with a Prolific PL2303GT USB-to-serial chipset, it converts USB signals into RS232 serial communication signals, allowing a PC to communicate with compatible UPS equipment.
Key Features
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USB to DB9 Serial Connection: Connects a compatible APC UPS to a computer.
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Prolific PL2303GT Chipset: Integrated USB-to-RS232 converter.
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DB9 Male Connector: 9-pin D-Sub male connector for UPS serial communication.
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UPS Monitoring: Supports compatible UPS monitoring and configuration software.
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Replacement Cable: Designed for applications requiring a compatible APC 940-0024C cable.
Technical Specifications
| Item |
Description |
| Product Type |
USB to RS232 Serial Cable |
| USB Chipset |
Prolific PL2303GT |
| USB Connector |
USB Type-A |
| Serial Connector |
DB9 Male (9-Pin D-Sub) |
| Communication |
RS232 |
| Reference Cable |
APC 940-0024C |
| Application |
UPS Monitoring and Communication |
Compatible Applications
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APC Smart-UPS serial communication
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UPS monitoring and management
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PC-to-UPS data communication
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Compatible APC UPS configuration software
Installation Instructions
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Connect the USB plug to your computer.
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Install the Prolific PL2303GT VCP driver if required.
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Connect the DB9 male connector to the compatible UPS serial port.
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Check the assigned COM port in Windows Device Manager.
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Configure your compatible UPS software to use the correct COM port.
Driver Note: The Prolific PL2303GT VCP driver is required. If it is already installed on your computer, no additional driver installation is necessary.
Important Compatibility Note: APC uses different communication cable pinouts for different UPS models. Please verify that your UPS supports the 940-0024C cable specification before purchasing. Physical DB9 connector compatibility alone does not guarantee communication compatibility.
