Application:data collection of electric energy meter, gas meter and water meter<br> Industrial-grade meter reading device, near-infrared, wavelength 940nm.<br> General standard:transparent transmission, support IEC62056-21, IEC1107, DLMS, MODBUS and other communication protocols - rate: The communication rate supports 300-19200bpse<br> The transmission rate is:300/600/1200/2400/4800/9600/19200bps.<br> Dimensions:Diameter:32mm Transmitting and receiving distance:6.5mm<br> Type:RS485 Near Infrared Cable<br> Name:RS485 to near infrared IR converter<br> Power supply voltage:DC5V-24V<br> Installation:25mm * 15mm * 5mm galvanized magnet, magnetic adsorption<br> Environment:Specified working range -25-70<br> Installation:<br> Wiring :red (power supply positive 5-24v), black (GND), Green (RS485A), white (RS485B)<br> Wiring identification:reserved red wire and black wire, suitable for DC5V-24V wide voltage<br> Colour:As Shown<br> Material:plastic+metal<br> Size:About 1.5 meters long<br> Package Contents:<br> 1 * RS485 Near Infrared Cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.