User's Manual

12
Chapter 5 Tag Communication Specifications
5.1 Specifications to communicate with the RF tag
The following is the communication specifications between the transceiver and the RFID tag.
Item Specification
Tag Type ISO/IEC 15693
Communication System Half Duplex
Synchronization scheme Bit Synchronization
Baud Rate 26.48kbit/s (Carrier:13.56MHz)
Modulation Scheme ASK 10 to 30%
Transceiver
↓
Tag
Modulation code
1 out of 4
Baud Rate OOK 26.48kbit/s (Sub Carrier:424kHz)
Modulation Scheme Load Modulation
Tag
↓
Transceiver
Modulation code
OOK Manchester
Note:
For details of the command and communication period, see the programming manual.
5.2 Communication Distance
communication distance
(at room temperature)
Transceiver
50 tag
(I-Code)
30 tag
(I-Code)
20 tag
(I-Code)
16 tag
(I-Code)
M18 type
30mm - - -
M30 type
60mm - - -
・Noise Interference, metals, and other transceivers are not allowed around the transceiver.
・Communication distance may be shorter than the above value due to the tag deviation.
・Must not be any slant between the transceiver and the antenna center of the tag.