Using Sealevel’s COM Port Manager utility provided with our SeaCOM software suite, a PCI or PCIe serial port can be named “COM1.” After that…
How can I test to see if data is going through my serial tunnel?
A serial tunnel is formed by two Ethernet serial servers that transmit data received by the local serial port through a TCP/IP connection out…
When should I use the RFC 2217 mode of my SeaLINK Ethernet serial server?
RFC 2217 is a popular protocol for accessing serial ports over a network. A server that uses RFC 2217 allows its serial port to…
What is Slew Rate Limiting and when should I use it?
Slew rate is a measurement of how fast the signal voltage changes over a specified period of time. At high data rates, you need…
What is the ‘Gen Mod’ that Sealevel recommended?
‘Gen Mod’ is an abbreviation of ‘Generic Modification’ and it ensures that the COM port assignments on a USB serial adapter are always the…
How can I guarantee that different USB serial adapters will use the same COM port assignments?
When you connect a USB serial adapter to a computer, the operating system assigns individual COM port numbers to each serial port. Each USB…
Where do I find a Linux driver for my Sealevel asynchronous serial adapter?
Most Sealevel serial adapters use the serial drivers built into the Linux kernel. For USB and UART-based serial adapters, the Linux drivers may need…
How to configure UART-based serial adapters in Linux
Linux supports the direct use of 16CXXX UART-based devices with drivers included in the kernel sources. Some Sealevel asynchronous serial devices do not currently have…
How to configure USB serial adapters in Linux
The serial USB driver in Linux contains many product IDs for Sealevel devices. However, the newest devices may not be currently included in the…