MODBUS RFID CARD READER QU-950-4-HF User manual V1.5 Quick Ohm Küpper & Co.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH Version Version Memo Date V1.0 Initial 2015 V1.2 Change some Register 2016-03-06 V1.4 V1.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH Content 1.Summary ...................................................................................................................................3 2. Specification............................................................................................................................3 3.Wire...............................................................................................................................
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 1. Summary QU-950-4-HF RFID card reader is a universal reader designed by 13.56MHz contactless RF technology. The reader is embedded with Cortex M3 processor and NXP series of original chips to ensure stable and reliable read-write performance.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 3. Wire 4 wire to Connect Color Symbol Red Power VCC（+9～+24V） Black Power GND Yellow 485 D+（A） Green 485 D-（B） 4.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 5. MODBUS-RTU The MODBUS protocol defines a simple protocol data unit (PDU), which is independent of the underlying communication layer. MODBUS protocol mapping on a particular bus or network can introduce some additional fields on the application data unit (ADU). General Modbus frame as shown below. (Figure 1 Modbus Protocol package) 5.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 5.1.2 Reader Answer： Device ID Function Code Data CRC16 1 byte 1 byte N byte 2 bytes (LSB) 5.2 Supported command The following command are displayed in HEX format. 5.2.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 5.2.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 6. Register Data Format: 0xAAAA, Hex Data AAAA AAAAH, Hex Data AAAA 11000B, Binary Data 11000 Register Address is Dec Number Register Address No.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 2-8 Data Register:40016～40047 2-9 Reserved Register: 40048～40099 unused 6.1 Power-Off Save Register All Power-Off Save Registers will save the data after power off, so these registers only need be written once. You can write these config data by PC Demo and Config software. 6.1.1 Parameter Register 1:40001 Parameter Register 1 is used to configure the station number of the card reader and the communication baud rate.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 6.1.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH Whether to skip key blocks when reading and writing blocks: 6 0->Do not skip key blocks (default) 1->Skip key block Whether to clear all block data registers when clearing card number registers: 0->When clearing the card number register, the block data register is not 5 cleared.
.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 6.1.4 Block Address Register 2: 40101 Register Address 40101（default value:0x0000） bit description 15~8 Block numbers, the max value is 4 0x00->No any block need read or write 7~0 The start block address , the value is from 0x00 to 0xFF 6.1.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 6.1.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 6.2 Power-Off Without Save Register The Power-off without save register will be initial the default value after power on. 6.2.1 IO Control Register:40003 Register Address:40003（default value:0x0000） bit 15~10 9~8 description Repeat times 0x01->Green LED 0x02->BEEP 0x03-> Green LED and BEEP the time of Beep On or LED On, unit 100ms 7~4 the time of Beep off or LED off, unit 100ms 3~0 6.2.2 Card Serial No.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 40006 SN5 SN4 40007 0 SN6 if MSB Selected in Parameter register, the key value is as below: Register 15～8 7～0 Address 40004 SN0 SN1 40005 SN2 SN3 40006 SN4 SN5 40007 SN6 0 (reserved) 6.2.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 12～8 reserved 0x00->no operation 0x01->Read block 0x02->Write block 0x03->Halt 7~0 0x04->Initialize Value 0x05->Read Value 0x06->Decrease Value 0x07->Increase Value 6.2.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 6.2.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co.
13.56 MHz Modbus-RTU RFID Reader QU-950-4-HF User Manual Quick Ohm Küpper & Co. GmbH 8. 8. How to order Need to order or ask for code examples, please contact us through our website,Email or by phone. Quick Ohm Küpper & Co. GmbH Web: Phone: Email： http://quio-rfid.de/ +49 202 40 43 29 kontakt@quio-rfid.
