Manual Reference Pages - UMCS (4)
- USB support for serial adapters based on the MCS7820 and MCS7840 chips
To compile this driver into the kernel,
place the following lines in your
kernel configuration file:
.Cd device usb
.Cd device ucom
.Cd device umcs
Alternatively, to load the driver as a
module at boot time, place the following line in
driver provides support for various multiport serial adapters based on the MosCom
MCS7820 and MCS7840 chips.
They are 2- or 4-port adapters with full-featured
16550-compatible UARTs and very flexible baud generators.
Also, these chips
support RS422/RS485 and IrDA operations.
The device is accessed through the
driver which makes it behave like a
Different ports on device are presented as sub-units, like
driver was tested on the following adapters:
- ST Lab U-360 two-port serial USB adapter
- ST Lab U-400 four-port serial USB adapter
appeared in ports since December of 2010.
driver was written by
.An Lev Serebryakov
This driver doesnt support access to any fine tunes of
chip, like RS522/RS485 mode, non-standard baudrates, etc.
Visit the GSP FreeBSD Man Page Interface.
Output converted with manServer 1.07.