I-7188
 
CPU                    80188, 40MHz or compatible
SRAM                
384K bytes
Flash Memory      512K bytes
EEPROM            2K Bytes

Communication Interface
COM1                 RS-232 (TXD, RXD, RTS, CTS, GND)
COM2                 RS-485 (D2+, D2-)
COM3                 RS-232 (TXD, RXD, RTS, CTS, GND)
COM4                 RS-232 (TXD, RXD, RTS, CTS, GND, DCD, DTR, DSR, RI)
Ethernet Port        10BASE-T NE2000 compatible Ethernet Controller
COM Port Formats
Data bit                7, 8
Parity                   Even, Odd, None
Stop bit                1
Baud Rate            115200 bps Max.
LED Display
5-Digit 7 Segment LED Display  Yes (for I-7188E4D only)
System LED Indicator  Yes
Dimensions
I-7188E4(D)  123mm x 72mm x 33mm