RFID Reader Head 9-30VDC Read Write 0-40mm Head with RS-232 M18x1 CE
Product Specifications
| Attribute | Value |
| Series | M18 Series |
| Product Name | High reading and writing speed |
| ISO Standard | ISO 15693 |
| Operating Frequency | 13.56MHz |
| Read/Write range | 0~40mm (Related to the tags) |
| Connector | 4Pin-M12-ACODED-Male |
| Operation temperature | -30℃~+70℃ |
| Storage temperature | -40℃~+85℃ |
Key Features
- High protection level and strong corrosion resistance for harsh industrial environments
- High reading and writing speed to improve production efficiency
- Supports RS232, RS485, Modbus RTU communication protocols
- Compatible with industrial networks including TCP, Modbus TCP, PROFINET, EtherCat and Ethernet/IP
- High stability and reliability for 24/7 operation
Design Characteristics
| Feature | Description |
| Design | LED status display, Power supply and communication interface |
| Area of application | Identification tasks on small assembly lines in harsh industrial environments. Mainly used in 3C, new energy and other industries. |
Electrical Interface
KRH-M18G with RS-232 interface, using a 4Pin-M12-ACODED-Male connector:
| Pin | Assignment | Description |
| 1 | +24V | Power supply positive |
| 2 | TX | RS-232 TX |
| 3 | 0V | Power supply negative |
| 4 | RX | RS-232 RX |
LED Operating Display
The operational statuses of the reader are displayed by the LEDs:
| Name | Color | State | Description |
| SYS | Blue | Off | The reader is power off. |
| On | The reader is powered on and working properly. |
| 20Hz flashing | Tags was detected in the main identification area (RSSI signal is the strongest). |
| 8Hz flashing | Tags was detected in the secondary identification area (RSSI signal is medium). |
| 4Hz flashing | Tags was detected in the critical identification area (RSSI signal is weak). |
| | 2Hz flashing | Valid instructions were received and executed successfully |