I-7530, I-7530-FT, I-7530A, I-7565
User’s Manual (Version 1.3, Apr/2015) -------- 13
2.4 Wire Connection
The I-7530/I-7530T, I-7530-FT, and tM-7530 are RS-232 DCE devices,
and uses the D-sub 9 pins female connector for the RS-232 interface. The
following figure describes the wire connection between the PC and the
modules.
Figure: Connects the I-7530/I-7530T, I-7530-FT, or tM-7530 to the PC
The I-7530A has one UART port with three kinds of interfaces. The
following figure is the wire connection of the I-7530A to other UART
device. When users use the RS-485 or RS-422 interface, it is strongly
recommend to use twisted pair cable for the communication media.
Figure: The UART wire connection to the I-7530A
