Single Board Computer AIM104-COM4
PC/104 module with 4 Channel RS232 and opto-isolated RS422/RS485 asynchronous (16C550) serial communications interface
Features
2-ch RS232 and 2-ch opto-isolated RS422/485
16C550 UARTS
Supports rates to 115.2Kbaud (asynchronous)
TxD & RxD data; Cts, RTS, DCD and DTR control lines
Addressing using standard PC-AT COM 1-4 addresses, or user selectable
Link-selectable IRQ3 to 15
Module access LED
Supplied with a 50-way to 4 male 9-way 'D'-types
100V input-to-output isolation; 100V inter-channel isolation
Specificiatons
Comms. Channels
4-off 16C550 UART
Signalling Standards
2-off RS232, 2-off isolated: RS422 Point-point; RS422 Multi-drop; RS485
Baud Rate
Up to 115.2 Kbaud
Address Select
Standard PC AT ports COM1, 2, 3 and 4 or selectable 0-3F0h
IRQ Select
IRQ3, 4, 5, 7, 9, 10, 11, 15
Isolation RS422/485
100V minimum
PC/104 Interface
16-bit i/f connector (can also be used in 8-bit stack)
Mechanical
Standard PC/104: 96mm (3.8-in) by 90mm (3.5-in)
Power Consumption
220mA(max) @ +5V
Power Requirements
+5V Only at 220mA (typical)
Operating Temperature
-25°C to 70°C
Storage Temperature
-40 to 125°C
MTBF
226,000hrs
Software Support
FREE Integrated I/O 'C' Library on disk
