StarTech 4 Port RS232 PCI Express Serial Card w/ Breakout Cable (PEX4S553B) Addressable RoHS RoHS compliance Yes Operational

RoHS RoHS compliance Yes Operational conditions Operating relative humidity (H-H) 10 - 90% Operating temperature (T-T) 0 - 40 °C Storage relative humidity (H-H) 5 - 90% Storage temperature (T-T) -40 - 70 °C Packaging content Cables included USB Quick start guide Yes

Design Interface Wired Weight & dimensions Weight 272

Supports a maximum resolution of 1080p

heavy duty hold

Configurable port for RS422 or RS485 support

StarTech 4 Port RS232 PCI Express Serial Card w/ Breakout Cable (PEX4S553B) Addressable RoHS RoHS compliance Yes OperationalItem model number: PEX4S553B Native single chip design Includes a full profile and low profile half height bracket On chip 256 byte depth FIFO in transmit receive path of each port Single Lane (x1) PCI Express with throughput up to 2. 5Gbps Supports hardware and software flow control Supports data transfer rates up to 250Kbps on each port Compliant with PCI Express base specifications revision 1. 0a Automated out of band flow control using CTS RTS and