User`s manual

12.12 X511: RS485 * 3
12.12.1 Specifications :
For I-7188XB, I-7188XG, I-7188EX, I-7188EG
Parallel I/O :
COM3 : Data+, Data-
COM4 : Data+, Data-
COM5 : Data+, Data-
16550 compatible
Internal FIFO : 16 bytes
Transmission speed: 115.2K BPS max.
Isolated : none
12.12.2 Pin Assignment :
(X511)
12.12.3 Programming :
I-7188E5 and X511 + I-7188EX are software the same.
I-7524 and X511 + 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, Jun/2004 v1.4, 7PH-000-14---109