User's Manual

1.4 MR30 reader main function
●Write data to tag and receive data from tag, so called read & write reader.
●The communication between reader and tag is one-to-one, one tag marks one person or goods, tag ID is unique.
●Matched with MR3820A tag (read & write) to use, this reader can wake up MR3820A tag, after woken up, tag
will send its ID to reader and then reader will transfer the tag ID to PC for users to observe. Reader will know a
general position of the tag.
●Location: the reader can identify the tag within a circle (minimum radius is 3m and max is 80m), and the signal
sent from reader is omni-directional.
1.5 Specification
Model No.
MR30
Frequency
RX frequency: 2.44GHz
TX frequency: 2.48GHz (sending and receiving
independent)
Communication mode
Dynamic encrypt mode
communication speed
9600Bps-115200Bps
Signal modulation mode
GFSK
Working mode
Read，Write tag
Error correction
CRC8
Receiving sensitivity
-90dbm
Identify mode
Omni-directional, read with a radius 80m maximum circle,（custom to
connect with directional antenna）
Identify distance
Maximum 80m（adjustable）
Identify speed
80km /h
Anti-collision
Identify more than 100 cards at the same time
Error rate
1:10000000
Voice indication
Buzzer built-in
Developing port
Supply all usable developing function
Data interface
Standard：RS232, and RJ45
Customized：WIFI or other
Power supply
DC+9V~+12V
Work Temperature.
-40℃~+85℃
Size
160mm*120mm*35mm