Features & Specifications

PCI RS-232, RS-485 Serial Interface (RJ45)

Part: 7405 | Model: POS+4.PCI

Features

• Each port individually configurable for RS-232 or two-wire RS-485

• 16C864 buffered UART with 128-byte FIFOs

• Data rates to 921.6K bps

• Universal Bus (3.3V and 5V) compatible

• Automatic RS-485 enable/disable

• Four RJ45 connectors

• Power (+5V or +12V) provided on pin 5 of each connector

• Ideal for point of sale applications

Specifications

Communications

Chip

16C864

Electrical Interface

RS-232, RS-485

Humidity Range

10 – 90% Relative Humidity, Non-

Condensing

Host Interface(s)

PCI

Max Data Distance

4000 feet

Max Data Rate

460.8K

Operating

Temperature

0°C to 70°C (32°F to 158°F)

PC Bracket

Standard Height

# of Ports

4

Serial Connector(s)

RJ45

Storage

Temperature

-50°C to 105°C (-58°F to 221°F)

UART Series

850 UART

sealevel.com

+1 864.843.4343

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