High perfomance 4-port long range UHF RFID reader for inventory
system
ZK-RFID401 4 port fixed reader It can be widely applied in many
RFID application systems such as logistics, access control,
anti-counterfeit and industrial production process control system.
It is a high performance UHF RFID fixed reader. It is designed upon
fully self-intellectual property. Based on proprietory efficient
digital signal processing algorithm, it supports fast tag
read/write operation with high identification rate.
Specification:
| Model No. | ZK-RFID401 |
| Protocol | ISO18000-6B, ISO18000-6C (EPC C1 GEN2) |
| Working Frequency | ISM 865-868MHz,902-928MHz(can be customized) |
| Operation Mode | FHSS |
| RF Power | 0~30dBm(adjustable) |
| Interface | RS232/RS485, RJ45 (TCP/IP), GPIO. |
| Output Port | 4 TNC Antenna port |
| Antenna | One ~ Four Antennas, TNC connector |
| Read Range | Depending on antenna’s gain.Connected with 12dBi antenna, the
reading distance is up to 15m |
| Write Range | Depending on the antenna's gain. |
| Signal | BUZZER and LED |
| LED Indicator | Power, RF Operation, Ethernet Activity |
| Mounting | Wall mountable |
| Enclosure | Anodized Aluminum Alloy Enclosure |
| Receive sensitivity | -75dbm |
| Power Supply | DC+9V (provide AC/DC power adapter) |
| Dimension | 225*170*40mm |
| N.W | 1230g |
| G.W | 2100g |
| Operation Temp | -20°C ~ +70°C |
| Storage Temp | -20°C ~ +75°C |
FEATURES
l Self-intellectual property;
l Support ISO18000-6C(EPC C1G2) , ISO18000-6B protocol tag;
l 902~928MHz frequency band(frequency customization optional);
l FHSS or Fix Frequency transmission;
l RF output power up to 30dbm(adjustable);
l 4 TNC antenna port;
l Support auto-running, interactive and scanning work mode;
l Low power dissipation with single +9 DC power supply;
l Support RS232, RS485, TCPIP with other interface optional;
l Built-in LED, Buzzer, GPIO and Relay;
l High reliability design.
INTERFACE
1. Pow er (DC JACK)
| No. | Symbol | Comment |
| Central | PWR | +9VDC |
| Outer | GND | Ground |
2. GPIO (DB15 Female)
| No. | Symbol | Comment |
| 1 | Output1 | General Output1 |
| 2 | Output2 | General Output2 |
| 3 | Output3 | General Output3 |
| 4 | Output4 | General Output4 |
| 5 | Output5 | General Output5 |
| 6 | Output6 | General Output6 |
| 7 | Output7 | General Output7 |
| 8 | Output8 | General Output8 |
| 9 | TGIN | Trigger input with internal pull-up to 5V through a 10k resistor |
| 10 | R+ | R+ of RS485 |
| 11 | R- | R- of RS485 |
| 12 | GND | Signal Ground |
| 13 | NO | Normal-Open terminal of internal relay |
| 14 | NC | Normal-Close terminal of internal relay |
| 15 | CM | Common terminal of internal relay |
3. Serial communication port RS232 (DB9 Male)
| No. | Symbol | Comment |
| 1 | nc | Reserved |
| 2 | TXD | General Output2 |
| 3 | RXD | General Output3 |
| 4 | nc | Reserved |
| 5 | GND | Ground |
| 6 | nc | Reserved |
| 7 | nc | Reserved |
| 8 | nc | Reserved |
| 9 | nc | Reserved |
4. TCPIP network (RJ45)
5. TNC antenna port ANT1~ANT4
6. LED indicator LED1~LED7
| No. | Symbol | Comment |
| 1 | LED1 | Antenna 1 active indicator |
| 2 | LED2 | Antenna 2 active indicator |
| 3 | LED3 | Antenna 3 active indicator |
| 4 | LED4 | Antenna 4 active indicator |
| 5 | LED5 | Tag-detected indicator |
| 6 | LED6 | Command-executing indicator |
| 7 | LED7 | Power-on indicator |
CHARACTERISTICS
l Absolute Maximum Rating
| ITEM | SYMBOL | VALUE | UNIT |
| Power Supply | VCC | 16 | V |
| Operating Temp. | TOPR | -10~+55 | ℃ |
| Storage Temp. | TSTR | -20~+75 | ℃ |
l Electrical and Mechanical Specification
Under TA＝25℃,VCC＝+9V unless specified
| ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
| Power Supply | VCC | 8 | 9 | 12 | V |
| Current Dissipation | IC | | 600 | 1500 | mA |
| Frequency | FREQ | 902 | | 928 | MHz |
* Effective distance depends on protocol, tag and environment.
