U2irda Mini 4 Mbps Fir Usb Irda 20 Portable !!link!! -

The U2IrDA Mini 4 Mbps FIR USB IrDA 2.0 Portable Adapter is a compact wireless communication tool designed to enable high-speed infrared data transfer for computers lacking built-in infrared ports. It bridge the gap between modern USB-equipped hardware and legacy or specialized IrDA-enabled devices like PDAs, medical instruments, and vintage mobile phones. Key Technical Specifications

USB Interface: Optimized for USB 2.0 but remains backwards compatible with USB 1.1. u2irda mini 4 mbps fir usb irda 20 portable

What’s in the box?

• U2IRDA Mini adapter (USB plug with built-in IR transceiver)
• 20cm captive USB cable (short length – ideal for laptops and portable use)
• Driver CD or download link (depending on seller)

Use Cases and Applications

phone. You want to sync your contacts or share a 20KB photo, but you can’t find the proprietary serial cable. You reach for the U2IRDA adapter. The U2IrDA Mini 4 Mbps FIR USB IrDA 2

Key specs: 4 Mbps FIR (Fast Infrared) support, USB interface, portable 20cm cable design. U2IRDA Mini adapter (USB plug with built-in IR

Step 4: Physical Alignment.

You plug the small plastic dongle into your desktop's USB port. Because it uses Fast Infrared (FIR)

1. SIR (Serial Infrared – 9.6 kbps to 115.2 kbps):
   Backward compatible with original IrDA 1.0 devices. Used for old PDAs (Palm, HP Jornada), early mobile phones (Nokia, Ericsson), and legacy industrial sensors.
2. MIR (Medium Infrared – 0.576 Mbps to 1.152 Mbps):
   A transitional speed for faster file transfers on late-90s laptops.
3. FIR (Fast Infrared – 4 Mbps):
   The headline feature. At 4 Mbps, transferring a 1 MB file takes roughly 2–3 seconds (accounting for protocol overhead). This is ideal for firmware uploads, configuration backups, or synchronizing moderate-sized databases.