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Data Transmission
A maximum of 19200 bps is permissible for data transmission with the
Rate
RS422 A/485 submodule when used in a CPU.
Pin Assignments
Shown in the following figure are the pin assignments of the 15-pin
of the RS422 A/485
subminiature D-type connector in the front plate of the RS422 A/485
Submodule
submodule:
Pin
8
8
15
9
9
1
System Manual
C79000-G8576-C199-06
CPUs, Memory Cards, Memory Submodules, Interface Submodules
Des. to
Input/
CCITT V.24
Output
1
Shield
2
T(A)
Output
3
C(A)
Output
4
R(A)
Input/Output
5
I(A)
Input
6
S(A)
Input
7
B(A)
Output
8
GND
9
T(B)
Output
10
C(B)
Output
11
R(B)
Input/Output
12
I(B)
Input
13
S(B)
Input
14
B(B)
Output
15
X(B)
Input
Remarks
In full duplex operation, only data
can be received on this two-wire
line.
In full duplex operation, only data
can be received on this two-wire
line.
5-113
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