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1. Advantages:
1>. High protection level and strong corrosion resistance, can be used in harsh industrial environments
2>. High reading and writing speed, speeding up factory production rhythm and improving production efficiency
3>. Supports RS232, RS485, TCP/IP, Modbus RTU, Modbus TCP communication, and can be quickly integrated into industrial networks such as PROFINET, EtherCat and Ethernet/IP with our Gateway Module.
4>. High stability and reliability, 7*24h operation
![]() | Characteristics | |
Design | ① LED status display | |
② Power supply and communication interface | ||
Area of application | Identification tasks on small assembly lines in harsh industrial environments. Usually used in new energy, |
2. Electrical Interface
KRH-Q80G with RS-232 interface, using a 5Pin-M12-ACODED-Male connector, the pin assignment is shown below.
Connector | Pin | Assignment | Description |
![]() | 1 | +24V | Power supply positive |
2 | TX | RS-232 TX | |
3 | 0V | Power supply negative | |
4 | RX | RS-232 RX | |
5 | NC | Not connected |
3. LED operating display
The operational statuses of the reader (KRH-Q80G with TCP/IP interface) are displayed by the LEDs. The LED can adopt the colors blue, red or yellow and the statuses off, on, flashing.
Name | Color | State | Description |
SYS | Blue Red | Off | The reader is power off. |
Blue LED on | The reader is powered on and working properly. | ||
Blue LED flashing | The reader is in BOOT mode. | ||
Red LED on | Reader self-test failed. | ||
Red LED flashing | Reader software runs abnormally. | ||
LINK | Blue Red | Off | No connection established. |
Blue LED on | Connection established. | ||
Blue LED flashing | Valid instructions were received and executed successfully. | ||
Red LED on | Hardware failure. | ||
Red LED flashing | Valid command received but execution failed. | ||
TAG | Blue Yellow | Off | No Tags was detected in the identification area. |
Blue LED on | Tags was detected in the main identification area (RSSI signal is the strongest). | ||
Blue LED flashing | Tags was detected in the secondary identification area (RSSI signal is medium). | ||
Yellow LED on | Tags was detected in the critical identification area (RSSI signal is weak). | ||
Yellow LED flashing | Tag was detected between the critical identification area and the non-identification area (RSSI signal critical). |
4. Reliable identification area
The tag should be in the center area of the sensing range as shown below.
5. Metal-free area
The KRH-Q80G can be flush-mounted in metal. Allow for a possible reduction in the field data. To avoid any influence on the field data, the distance "D" should be kept to ≥30mm.
6. Minimum distance between KRH-M30G readers
KRH-Q80G side by side,To avoid any influence between the readers, the distance "D" should be kept to ≥300mm.
KRH-Q80G face-of-face,To avoid any influence between the readers, the distance "D" should be kept to ≥400mm.
Technical Data
Order No. | KRH-Q80G-TCP |
Radio Frequencies | |
Operating frequency | 13.56MHz |
Antenna | Intergrated |
Read/Write range | 0-150mm (Related to the tags) |
ISO standard | ISO 15693 |
Electrical Data | |
Supply voltage | 9~30VDC |
Current consumption | <100mA@24V |
Communication interface | TCP/IP |
Transmission speed | 10 / 100M adaptive Ethernet |
Transmission distance | Cat5e and above shielded twisted pair, <100m |
Connector | 8Pin-M12- ACODEDMale |
Permitted ambient conditions | |
Operation temerature | -30℃~+70℃ |
Storage temperature | -40℃~+85℃ |
Degree of protection | IP67 according to EN 60529 |
Shock resistance | 7M2,500 m/s2,according to EN 60721-3-7 |
Vibration resistance | 7M2,200 m/s2,according to EN 60721-3-7 |
Torsion and bending load | Not permitted |
Mechanical specifications | |
Housing Material | PC + ABS |
Housing color | Black |
Weight | About 185g |
Dimensions | 80 x 80 x 30 mm |
Type of mounting | 4 X M4 screws, the length of the screw should be ≥ 20 mm |
Thread code | M30 x 1.5 |
LED display | 4 x LED, blue 2 x LED, red 2 x LED, yellow |
Standards, specifications, approvals | |
Proof of suitability | CE FCC RoHS WEEE |