Switching via step keys, Switching via a serial device, Connection settings – Guntermann & Drunck DL-MUX4 Benutzerhandbuch
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Switching between the computers
G&D DL-MUX4 · 9
English
Switching via step keys
Alternative to using select keys to switch between channels connected to the KVM
switch is to use the step keys to switch the channels in ascending or descending order.
How to use select keys to switch to a particular channel:
1. Press
Hotkey+»Forward« Step key
or
Hotkey+»Back« Step key
on the console keyboard.
Switching via a serial device
The channels can be switched via a serial device connected to the RS232 interface of
the KVM switch. The serial device can either be a special keypad or a computer
which is terminal emulator operated.
Connection settings
Use the following connection settings for the serial end device to establish a serial
connection to the KVM switch.
Bits per second:
9.600
Data bits:
8
Parity: none
Stop bits:
1
Flow control:
none
IMPORTANT:
The active step keys depend on the selected select keys. The following
table lists the step keys depending on the active select keys.
Select keys
»Back« Step key
»Forward« Step key
1 … 4
9
0
NUM 1 … NUM 4
NUM 9
NUM 0
A … D
I
K
F1 … F4
F9
F10
IMPORTANT:
Use the following connection settings and the switching commands of
the KVM switch to successfully switch the channel with a serial end device.