Delta DOP-A10THTD1 User Manual

English
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7
COM2 Port [AS38BSTD, AS35THTD Series]
COM Port PIN
MODE1 MODE2
RS-422 RS-485
R- RXD- D-
R+ RXD+ D+
T- TXD- D-
T+ TXD+ D+
G GND
Note 1: When selecting Mode2 (for RS-485), D+ indicates that R+ and T+ is connected, and
D- indicates that R- and T- is connected.
COM2 and COM3 Port [AS57BSTD Series]
COM Port PIN
MODE1 MODE2 MODE3
RS-485*2
RS-422*2
RS-422
COM2
R- D- RXD- RXD-
R+ D+ RXD+ RXD+
T- TXD- TXD-
T+ TXD+ TXD+
G GND
COM3
R- D- RXD- CTS-
R+ D+ RXD+ CTS+
T- TXD- RTS-
T+ TXD+ RTS+
Note 1: Blank = No Connection.
Note 2: When using RS-422 flow control, please refer to the COM3 Port signals table above
for pin assignments. At this time, COM2 and COM3 ports cannot be used individually.
Comparison of Flow Control Protocols
COM
Port
DOP-AE Series DOP-A Series
DOP-AS57 Series
DOP-AS35 / AS38
Series
COM1
RS-232 flow control
supported
RS-232 flow
control
supported
RS-232 flow control
supported
RS-232 flow control
supported. But, when
RS-232 flow control
function is enabled,
COM3 can not be used.
COM2
RS-422 flow control
supported. But,
when RS-422 flow
control function is
enabled, COM3 can
not be used.
RS-422 flow
control
supported
RS-422 flow control
supported. But, when
RS-422 flow control
function is enabled,
COM3 can not be
used.
RS-422 flow control is
not supported.
COM3
N/A
RS-232 flow control
supported. But, when
RS-232 flow control
function is enabled,
COM3 can not be used.
Note: For more detailed information regarding the pin definition for flow control, please refer
to the pin definition of serial communication of each series.
COM2
COM3
R
-

Delta DOP-A10THTD1 Specifications

General

Brand	Delta
Model	DOP-A10THTD1
Category	Control Unit
Language	English