G&D TradeSwitch2-USB, Assembly, Installation And Operation Manual

Page: 59 / 88

Switching
G&D TradeSwitch2-USB · 12
English
Switching via serial device
The channels can be switched via a serial device connected to the RS232 port of the
KVM switch. The serial device can be either 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: 115.200 (see page 32)
 Data bits: 8
 Parity: none
 Stop bits: 1
 Flow control: none
Switching commands
The following commands are provided for switching between channels:
IMPORTANT: Use the following connection settings and the switching commands of
the KVM switch to successfully switch the channel with a serial end device.
Command Channel
1! 1
2! 2
<! Switch to previous channel
>! Switch to next channel
ADVICE: Use the » ?! « command to show the currently accessing channel.
NOTE:
The serial device carries out the command directly after it is sent.
A message (see below) informs the serial device if switching between channels
was successful.