StarTech.com PCI2S232485I - Manuals

Instruction Manual 3 How to Use Mode Settings There are two jumpers for each port that are used to set its operation mode. JP1/JP2 for Port 1 (S1) and JP4/JP5 for Port 2 (S2). JP2 (for S1 port) / JP5 (for S2 port) JP1 (for S1 port) / JP4 (for S2 port) Description RS485 - 2-wire (Default) RS485 4-wir...

Instruction Manual 4 JP2 (for S1 port) / JP5 (for S2 port) JP1 (for S1 port) / JP4 (for S2 port) Description RS232 Transmission Echo This jumper determines if transmission data will be echoed back. The Echo mode is useful to detect if the RS485 bus has data collision. If the echoed data is not equal...

Instruction Manual 5 Termination Resistor This jumper enables/disables the 120 Ohm termination resistor between DATA+ and DATA- of the RS485 transceiver: JP2 (for S1 port)/JP5 (for S2 port) Description Termination Resistor Disabled (Default) Termination Resistor Enabled NOTE: All other headers and j...

Instruction Manual 6 Pinout Diagram RS232 RS422(4-wire)/485 (4-wire/2-wire) 1 5 6 9

Instruction Manual 7 Specifications Bus Interface PCI revision 2.2 (3.3/5V slot connector) Form Factor Full Profile Chipset ID Oxford OXuPCI952 Connectors 2 x DB9 male Supported Protocols RS232/422/485 Maximum Data Transfer Rate 921.6Kbps Operating Temperature 0°C ~ 55°C (32°F ~ 131°F) Storage Tempe...

Instruction Manual 8 Technical Support StarTech.com’s lifetime technical support is an integral part of our commitment to provide industry-leading solutions. If you ever need help with your product, visit www.startech.com/support and access our comprehensive selection of online tools, documentation,...