LM Technologies Bluetooth 5.0 Serial Adapter Controller RS232 Dual Mode

Many older machines and industrial devices still rely on RS232 ports, but modern computers no longer have those connectors. Without a way to link the two, data transfer stops and costly hardware upgrades become necessary. This creates downtime and extra expense for anyone who needs reliable serial communication. The LM Technologies Bluetooth 5.0 Serial Adapter Controller RS232 Dual Mode bridges that gap. It lets you add wireless Bluetooth 5.0 to any RS232 device, turning a legacy port into a flexible, wireless link.

LM Technologies Bluetooth 5.0 Serial Adapter Controller RS232 Dual Mode with Technologies

Imagine a small box that can talk to your old barcode scanner, CNC machine, or medical instrument while you control it from a laptop or tablet. This adapter is that box. It supports Bluetooth 5.0 Dual Mode and classic SPP, so it works with almost any Bluetooth-enabled device. If you struggle with tangled cables or need to place equipment in hard-to-reach spots, this product removes the wire and gives you a stable, full-duplex connection. It solves the real problem of keeping legacy hardware alive in a wireless world.

Usages

The adapter fits any RS232 device that uses a DB9 female connector. Use it with point-of-sale terminals to send sales data to a cloud server without rewiring the shop floor. Connect it to industrial PLCs to monitor processes from a mobile app. It works with medical monitors, allowing nurses to view patient data on tablets. Hobbyists can link Arduino projects that need serial output to a phone for quick debugging. The device also supports multiple power sources, so it can run from USB or a 4-12 V supply.

Benefits

• Eliminates messy cables and saves workspace.
• Enables wireless control of legacy equipment.
• Works with a wide range of Bluetooth devices.
• Supports full-duplex data flow for real-time monitoring.
• Easy configuration through AT commands or OTA updates.

Key Features

• Bluetooth 5.0 Dual Mode for high speed and low power.
• Supports SPP and GATT profiles.
• Integrated Qualcomm chipset with 16-bit RISC MCU.
• DB9 female RS232 connector with full signal set.
• RTS/CTS and DTR/DSR hardware flow control.
• Baud rates from 9.6 kbps up to 1.38 Mbps.
• Data rate up to 3 Mbps, reliable for large packets.
• Integrated IC antenna, 1-3 dBi gain.
• Power via USB 5 V or 4-12 V external supply.
• AT command configuration, OTA firmware upgrades.
• Compact size 46.3 34 16 mm, weight 19.16 g.

Specifications