Elfday Lt-ds814 Uhf High Performance Fixed Reader User Manual

UHF High Performance Fixed Reader
ModelLT-DS814 Size268mmx181mmx28mm
Weight: 1180G

GENERAL DESCRIPTION

Elfday UHF High Performance Fixed Reader LT-DS814 is designed upon fully self-intellectual property. Based on proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate. LT-DS814 can be widely applied in many RFID application systems such as logistics, access control, anti-counterfeit and industrial production process control system.

FEATURES

• Self-intellectual property;
• 840~960MHz frequency band (frequency customization optional);
• Based on Impinj R2000 high performance RF engine, excellent multi-tag anti-collision operation, fully support EPC CLASS1 G2 ISO18000-6B protocol tags
• FHSS or Fix Frequency transmission, support RSSI, Maximum inventory speed over 700pcs;
• RF output power up to 33dbm (adjustable);
• Support 4 TNC antenna port with antenna auto-tuning and failure-detection;
• Support answer and real-time-inventory work mode;
• Tag buffer: 1000pcs@96bitsEPC;
• Support EPC and TID anti-collision mode
• Low power dissipation with single +9 DC power supply, POE (Power over Ethernet) is optional;
• Support RS232, USB(Slave), RJ45 (TCP/IP) interface;
• Provide DLL and Demonstration Software Source code to facilitate further development;
• High reliability design, meet the requirements of harsh working environment.

CHARACTERISTICS

Absolute Maximum Rating

Electrical and Mechanical Specification
Under TA＝25℃，VCC＝+9V unless specified

INTERFACE

1. Power (DC JACK)

2. USB
3. UART （RS232 DB9 Female)

4. GPIO （DB15 Female）

5. TCPIP network (RJ45)
6. TNC antenna port ANT1~ANT4

Remark:
1. Specifications are subject to change, please pay attention to our latest one.

FCC Warnning:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.