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Lenovo
4-Port Serial Expansion
Card
Instructions for Use
Version No.: V2.0 2022.10
For Barcode Position Only
SP41E22346
Read the instructions for use before performing any operations and retain this document for
future reference.
The document provides instructions for the use of PCIE_4 COM card jumper caps. Be sure
to strictly follow the illustrations when setting jumpers.
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Summary of Contents for Lenovo SP41E22346
- Page 1 Instructions for Use Version No.: V2.0 2022.10 For Barcode Position Only SP41E22346 Read the instructions for use before performing any operations and retain this document for future reference. The document provides instructions for the use of PCIE_4 COM card jumper caps. Be sure...
- Page 2 Note To avoid hardware damage, do not arbitrarily change the jumper positions. The jumper setting instructions are provided below: Note The factory default setting is the Factory mode in each COM port list. The standard RS232 serial port is the M.1 mode in each COM port list. To enable the standard RS232 serial port, refer to the M.1 mode in each COM port list.
- Page 3 Diagrams for All COM2 Function Configurations Diagrams for All COM2 Function Configurations COM2 Mode Output Status Diagram DCD RXD TXD DTR GND DSR RTS NC M. 2 DTR GND DSR RTS NC M. 3 DCD TXD RXD DTR GND DSR RTS M.
- Page 4 Diagrams for All COM3 Function Configurations Diagrams for All COM3 Function Configurations COM3 Mode Output Status Diagram M. 1 DCD RXD TXD DTR GND DSR RTS CTS Factory RXD TXD DTR GND DSR RTS CTS M. 3 DCD TXD RXD DTR GND DSR RTS CTS Diagrams for All COM4 Function Configurations Diagrams for All COM4 Function Configurations...