13.56 MHz medium-power HF operation
Supports ISO 15693 and ISO 18000-3, up to 50 tags/s, anti-collision processing and configurable 0.25-1.5 W RF output.

13.56 MHz medium-power embedded HF reader | 16 cm reference range

Supports ISO 15693 and ISO 18000-3, up to 50 tags/s, anti-collision processing and configurable 0.25-1.5 W RF output.
The reference read range is 16 cm; actual performance depends on tags, RF settings, installation depth and surrounding materials.
The PCB and sheet-metal structure is designed for equipment integration near metal, with a documented size of 160 x 89 x 20.6 mm.
Supports host-controlled or scanning modes, idle RF shutdown, noise detection and configurable buzzer indication.

RU6403 Reader Module
| Frequency | 13.56 MHz |
|---|---|
| Protocols | ISO 15693 and ISO 18000-3 |
| Read rate | Up to 50 tags/s |
| Reference read/write range | 16 cm |
| Peripheral crosstalk | Not specified; confirm if required by the project |
| Anti-metal design | Supported |
| RF output | 0.25-1.5 W, configurable |
| Anti-collision | Supported |

RU6403 Reader Module
| Operating modes | Host control and scanning, software configurable |
|---|---|
| Communication | RS232 and USB |
| Power input | 12 V DC; the current specification contains a DV/DC notation discrepancy that requires confirmation |
| Maximum power consumption | 3.5 W |
| Energy saving | Automatic RF shutdown when idle |
| Noise detection | Supported |
| Audible indication | Configurable buzzer |

RU6403 Reader Module
| Dimensions | 160 x 89 x 20.6 mm |
|---|---|
| Package dimensions | Not specified; confirm before shipment |
| Gross weight | Approximately 800 g |
| Construction | PCB and sheet metal |
| Water protection | Not rated for water exposure |
| Operating temperature | -20°C to +60°C |
| Storage temperature | -40°C to +85°C |
| Relative humidity | 10%-95% RH, non-condensing |
| Review item | Peripheral crosstalk and package dimensions are not currently specified; they are not published as zero values. |
|---|

RU6403 Reader Module

Project configuration, certification and final specifications are subject to the confirmed quotation and technical agreement.