Part#: 7405


Part#: 7405 Categories: , ,

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



The POS+4.PCI serial interface provides four selectable RS-232 or two-wire RS-485 serial ports for demanding Point of Sale applications. Connect all of your Point of Sale devices via the onboard RJ45 modular connectors to simplify cabling requirements.

The POS+4.PCI provides either fused +5V or +12V on pin 5 of the RJ45 connector suitable for powering a variety of POS peripherals including cash drawers and displays.

Additional information

Weight 1.5000 lbs
Dimensions 5.20 x 4.20 x 1.00 in
Communications Chip

Electrical Interface


Humidity Range

Host Interface(s)

Max Data Distance

Max Data Rate

Operating Temperature

PC Bracket

# of Ports

Serial Connector(s)

Storage Temperature

UART Series

• 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

Windows Software

Software: SeaCOM - Windows

Linux Software

Software: SeaCOM - Linux


Manual: 7405


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