Detailed Product Description

Technical Specification
 Power supply:          5V, 80-100mA
 Interface:                  232  TTL
 Transmission speed: 19200 bps
 R/W distance of up to 60mm (up to 100mm with bigger antenna size), depending on TAG

  
Communication setting
The communication protocol is byte oriented. Both sending and receiving bytes are in hexadecimal format.
The communication parameters are as follows,
Baud rate:  19200 bps
Data:          8 bits
Stop:          1 bit
Parity:        None
Flow control: None

Dimension
SIZE :1×18mm
Note : The modules pin same as DIP28

PIN
PIN       description
VCC            +5v
GND           GND
RXD            TTL Rx
TXD            TTL Tx
TX1            Antenna 1
TX2            Antenna 2
RX             Antenna RX

Character
Parameter                    Min     Type      Max     Units
voltage                         4.5        5.0       5.5        V
current
(include antenna)                        90                  mA
Initialization time          100                 500      MS
 Storage temperature:   -40 ºC ~ +85 ºC
 Operating temperature:   0 ºC ~ +70 ºC

Transmission rate  Default   19200,N,8,1