12.5 X504: RS232 * 2
12.5.1 Specifications
:
For
I-7188XB, I-7188XG, I-7188EX, I-7188EG
Parallel I/O :
COM3 : TXD, RXD, RTS, CTS, GND
COM4 : TXD, RXD, RTS, CTS, DSR, DTR, DCD, RI, GND
16550 compatible
Internal FIFO : 16 bytes
Transmission speed: 115.2K BPS max.
Modem control
Isolated : none
12.5.2
Pin Assignment :
(X504)
12.5.3 Programming
:
I-7188E4 and
X504 + I-7188EX
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---98