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n Names of Signals and Functions
No.
Codes
I/O
1
5V
-
2
GND
-
3
RXD
Input
4
TXD
Output
5
STOP
Input
6
EXT_IN
Input
7
COMM
Output
8
NORM
Output
9
ERR
Output
10
RUN
Output
n Example of Connection with User board
Please refer to the below-indicated connection for connecting the Module to the User board. Any
signals that will be unused should not be connected.
User board
User CPU
TXD
SCI
RXD
OUT1
IN1
IN2
IN3
IN4
Function
Power
Ground
Serial input CMOS
Serial output
Receive process of command
being executed / command
execution will be aborted and
after STOP is input, will be on
stand by for command
(unused)
Will be output while
communication is occurring
between tag
Will be output after
transmission with tag is
successfully completed
Will be output when
transmission with tag was
unsuccessful
Will be output when Module is
operating normally
5V
GND
Performance
5V ±10%
-
CMOS input
0:0V, 1:5V
(positive logic)
47 kΩ pull up
CMOS output
5V
I
=2mA,
0V
OL
I
=2mA
OH
↓ active
CMOS input
47 kΩ pull up
CMOS input
47 kΩ pull up
CMOS output
H active
I
=10mA,
OL
I
=2mA
OH
CMOS output
H active
I
=10mA,
OL
I
=2mA
OH
CMOS output
H active
I
=10mA,
OL
I
=2mA
OH
CMOS output
H active
I
=10mA,
OL
I
=2mA
OH
R/W Module
5V(1)
GND(2)
RXD(3)
TXD(4)
STOP(5)
EXT_IN(6)
COMM(7)
NORM(8)
ERR(9)
RUN(10)
Numbers in ( ) indicates
pin number
(7/23)
Signal Logic
-
-
S
data
E
-
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