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Siemens SIMATIC RF200 RFID Reader (RF240R) - RS-232

Name: Siemens 6GT2821-4AC40
Brand: Siemens
SKU: 6GT2821-4AC40
Availability: InStock

Siemens SIMATIC RF200 RFID Reader with RS-232 interface.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number6GT2821-4AC40

Type Reader RF240R

Interface RS-232 (ASCII/scan mode)

Protection IP67

Temperature -25 to +70 °C

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12-month warranty

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Veteran-owned

CAGE: 9NK75

RS-232 interface IP67 rated Wide operating temperature Compact design Integrated antenna ASCII/scan mode support

Product description

The Siemens SIMATIC RF200 reader, model RF240R (6GT2821-4AC40), is a compact RFID reader with an RS-232 interface supporting ASCII and scan modes. It boasts an IP67 protection rating, making it suitable for harsh industrial environments, and operates within a temperature range of -25 to +70 °C. The unit measures 50x50x30 mm and includes an integrated antenna.

This reader is ideal for applications in logistics, manufacturing, and asset tracking where reliable identification is crucial. Its robust construction and versatile interface allow for seamless integration into various automation systems.

Stanlo Automation, a veteran-owned business, provides the Siemens 6GT2821-4AC40 RFID reader. We offer surplus parts with significant cost savings and dependable service.

Technical specifications

Type	Reader RF240R
Interface	RS-232 (ASCII/scan mode)
Protection	IP67
Temperature	-25 to +70 °C
Dimensions	50x50x30 mm
Antenna	Integrated

Common applications

Logistics and warehousing

Manufacturing automation

Asset tracking

Access control

Automated identification

Material flow control

Compatible systems

Compatible with Siemens SIMATIC PLCs and industrial PCs supporting RS-232 communication.

Also known as

SIMATIC RF240R Siemens RFID Reader 200 6GT28214AC40

Replaces / compatible with

This reader is part of the SIMATIC RF200 series and can be used as a direct replacement for other RF240R units.

Technical note

Expert tip

Ensure proper cable termination for the RS-232 interface to maintain reliable data communication in noisy industrial environments.

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Frequently asked questions

What communication interface does the Siemens 6GT2821-4AC40 RFID reader use?

The Siemens 6GT2821-4AC40 RFID reader utilizes an RS-232 interface, supporting both ASCII and scan modes for data transmission.