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Price Drop Alert Honeywell|621-9939| Dual-port Serial I/o Module Travel Size [kKM068Zv]

$48.99 $156.99 -69%

Honeywell Dual-Port Serial I/O ModuleIntroducing the Honeywell 621-9939 Dual-Port Serial I/O Module, a cutting-edge solution designed to enhance communication efficiency in IPC 621 systems. This module is engineered to provide seamless data transfer

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Price Drop Alert Honeywell|621-9939| Dual-port Serial I/o Module Travel Size [kKM068Zv]

Honeywell Dual-Port Serial I/O Module

Introducing the Honeywell 621-9939 Dual-Port Serial I/O Module, a cutting-edge solution designed to enhance communication efficiency in IPC 621 systems. This module is engineered to provide seamless data transfer and flexible I/O integration, making it an ideal choice for a wide range of industrial applications.

Key Features and Specifications

The Honeywell 621-9939 boasts dual serial port support, allowing for simultaneous communication with multiple devices. With high-speed data transfer capabilities, this module ensures rapid and reliable data exchange. Its flexible I/O integration feature enables easy connection to various industrial devices, making it a versatile addition to any IPC 621 system. Here are some of its key specifications:

  • Compatibility: Designed to be seamlessly integrated with IPC 621 I/O racks.
  • Ports: Equipped with 2 serial channels for expanded connectivity.

Performance and Reliability

Featuring a data rate of up to 9600 baud, the Honeywell 621-9939 ensures quick and efficient data transmission. The module is powered by a 5V DC supply from the rack, drawing a typical current of 300mA, ensuring stable operation. With an operating temperature range of 0°C to 60°C and dimensions of 4.5" x 1.5" x 10.0", it is compact yet robust. The 500V DC isolation between the module and logic provides enhanced safety and reliability. Whether you're looking to streamline your industrial processes or improve communication within your system, the Honeywell 621-9939 Dual-Port Serial I/O Module is the perfect choice.

What Our Customers Say

February 1, 2026

Absolutely no complaints!

The performance is rock-solid and so precise.

- Beli R..

February 1, 2026

Absolutely no complaints!

I'm happy with the product. It is very, very, very, very nice.

- Gwydion J..

February 1, 2026

Absolutely no complaints!

I'm happy with this. And it works so very, so great.

- Math L..

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