Main specifications and parametersProtocol standards: ISO/IEC15693, ISO18000-3Operating frequency (modulation mode): 13.56MHzCommunication interface: RS232, TTLAntenna interface: 1 SMA interface, ati 32 SMA interfaces can be expanded through relevant componentsPower supply: DC 12VOutput power: 1-4W adjustableReading time: 0.05sIdentification distance: 0.1-1.2 metersOperation mode: tile, channel and stackEAS operation: supportedBeep: supportOverall dimensions: PCBA size 128×76mm, which can be supplied with chassis or OEMWeight: 60gStorage …