12.9 X508: RS232 * 1 + DO*4 + DI*4
12.9.1 Specifications
:
For
I-7188XB, I-7188XG, I-7188EX, I-7188EG
Parallel I/O :
COM3 : TXD, RXD, RTS, CTS, GND
16550 compatible
Internal FIFO : 16 bytes
Transmission speed: 115.2K BPS max.
Isolated : none
Digital Input :
Channels:
4
Input Range / Type: Logic high level (3.5V~30V),
Logic low level (0V~1V)
Isolated: none
Digital Output:
Channels:
4
Open-collector Output: 100 mA / 30V max
Isolated: none
I/O Expansion Bus for 7188X/7188E User’s Manual, Jan/2005 v1.5, 7PH-000-15---103