CA-134I: 4-Port RS-422/485 PC/104 Modules with 2 kV Isolation

Comm. Controller

16C550C or compatible x 4

Connector

DIP Switches

IRQ

FIFO

PC/104 bus 

I/O base address, Interrupt vector, Serial interface 

3, 4, 5, 6, 7, 9, 10, 11, 12, 15 (shared for all ports) 

64 bytes

Max. No. of Boards per PC

No. of Ports

8

4

Baudrate

Data Bits

Stop Bits

Connector

50 bps to 921.6 kbps 

5, 6, 7, 8 

1, 1.5, 2 

40-pin box header

RS-422

RS-485-4w

RS-485-2w

Tx+, Tx-, Rx+, Rx-, GND

Tx+, Tx-, Rx+, Rx-, GND

Data+, Data-, GND

EN 55032/24

IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV
IEC 61000-4-5 Surge: Power: 0.5 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
IEC 61000-4-8 PFMF

5 to 95% (non-condensing)

5 VDC

339,822 hrs 

Linux kernel 2.4.x, Linux kernel 2.6.x