Channel Parameter Commands - Multitech MMH900 User Manual

5.2.2

Channel Parameter Commands

Command Description
BO Channel Off Command
The channel off command turns the selected
channel off. This command turns off a particular
channel or all channels depending on the
command. This allows the more efficient use of the
dynamically allocated buffers and allows the
multiplexer to skip the scanning of unused channels.
Bxxxx Baud Rate Select
The Bxxxxx command selects the bps rate on the
indicated channel. The channel bps rate is from 300
bps to 38.4K bps.
CO Universal Channel Parameters
The Universal Channel Parameters command
incorporates the commands that follow it (all prior to
a Carriage Return) into all the channels. This allows
you to change such conditions as baud rate, word
length, parity and flow control on all channels by
executing a single command.
C1-C8 Channel Select
The Channel Select command selects an individual
channel on which subsequent commands can
operate. The Channel Select command must
precede any of the other commands but remains in
effect until changed. This is so that a string
ofcommands can be entered without preceding each
one with a Cx command.
DCxx Destination Channel Number
This command is not necessary when a MultiMux
900 Series is connected to another MultiMux 900
series. The Destination Channel Number command
DCxx is necessary when an MMH904/MMH908 is
connected to a MultiMux16 or MultiMux 32 model.
The DCxx command specifies the destination
channel to which the source channel is
communicating. A specific channel can only
Chapter 5 - Commands
64