Dual RS422 Cards

DESCRIPTION

The Dual RS422 COM Card is a 100% IBM Asynch adapter compatible interface. It adds two EIA compliant RS422/RS232 serial communications port to your computer.

Choose between RS232 or RS422 simply by selecting a cable that brings out the signals for one interface or the other. The RS422 interface support longer transmission lines (up to 1.2 Kilometers) and is often the interface of choice for instruments.

FEATURES

Communications specifications have the built in flexibility to select the interface requirements that best suit your applications.

SELECT

• RS422 or RS232
• COM1,2 3, or 4
• 5,6,7 or 8 Bit Character Lengths
• Even, Odd or No Parity
• RTS, DTR or CTS Handshaking
• 56K Baud RS232 or RS422
• 16550 ASYNCH Chip
• 16 Byte Data Buffer

SPECIFICATIONS

• Protocol: RS232 & RS422
• COM Ports: Two
• UART: 16550
• Power: +5v @ 25mA - 12v 0mA
• Consumption: +12v 0mA