12.4 X503: RS232 * 1
12.4.1 Specifications
:
For
I-7188XB, I-7188XG, I-7188EX, I-7188EG
Parallel I/O :
RS-232 port :
1
COM3 : TXD, RXD, RTS, CTS, GND
16550 compatible
Internal FIFO : 16 bytes
Transmission speed: 115.2K BPS max.
Isolated : none
12.4.2
Pin Assignment :
(X503)
12.4.3 Programming
:
I-7188E4 and
X503 + I-7188EX
are software the same.
I-7523 and
X503 + I-7188XB
are software the same.
For Software Installation & Demo Program, Refer to Section 2.2.2
I/O Expansion Bus for 7188X/7188E User’s Manual, Jan/2005 v1.5, 7PH-000-15---97