4 serial connection (option) – Klark Teknik DN9344E User Manual
Page 36

HELIX DN9340E/DN9344E Remote Control Software
User Guide
36 of 65
7.4 Serial Connection (Option)
There is an option to control your system remotely from a laptop PC via an RS-232 connection.
7.4.1
Serial connection details
The system set up for serial connection is illustrated below.
7.4.2 Connection
Procedure
The HELIX DN9340E RCS laptop/PC is connected to the daisy chain as follows:
To connect, set up and configure your system for serial operation
1
Connect the HELIX DN9340E/DN9344E units in a daisy chain configuration, see
Section 7.2.1.
2
Power up the HELIX DN9340E/DN9344E units and assign each one a unique Comms
channel address, as follows:
On the HELIX DN9340E/DN9344E unit’s front panel, press and hold the
HOME (SETUP)
button to access the Comms menu page.
Use the left-hand
DATA ENTRY knob to select a unique channel address between 1 and 32.
Press
HOME (SETUP) to accept.
The front panel controls, except the HOME (SETUP) button, are locked out to facilitate remote
operation. The display indicates that the unit is under remote control.
Note
The order of the addresses does not need to mirror the order of the daisy chain
networking, but each unit MUST have a unique communications channel address.
3
Referring to the following table, connect your laptop/PC to the first HELIX unit in the daisy
chain.
HELIX DN9340E/DN9344E
Unit Connection
Laptop/PC
Connection
Cable/Converter Required
D9 COM port
Host cable
RS-232 input to front panel “PC
PORT”
USB port
KK systems USB/232 converter plus host cable
For details of converters plese refer to
http://www.klarkteknik.com/faq_connections.htm