Features & Specifications

PCI 2-Port RS-422, RS-485 Serial Interface

Part: 7204 | Model: Ultra-COMM 2.422

Features

• Compliant with RoHS and WEEE directives

• Each port individually configurable for RS-422 or RS-485

• 16C850 buffered UARTs with 128-byte FIFOs

• Data rates to 460.8K bps

• Automatic RS-485 enable/disable

• Two DB-9M connectors

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SL9424 E22

Specifications

Communications Chip

16C850

Electrical Interface

RS-422, RS-485

Humidity Range

10 – 90% Relative Humidity, Non-

Condensing

Host Interface(s)

PCI

Max Data Distance

4000 feet

Max Data Rate

460.8K bps

Operating Temperature

0°C to 70°C (32°F to 158°F)

PC Bracket

Standard Height

# of Ports

2

RoHS Compliant

Yes

Serial Connector(s)

DB9M

Storage Temperature

-50°C to 105°C (-58°F to 221°F)

UART Series

850 UART