Serial Interface Rs 232 - Unitek DS-405.2 Manual

Control connection
5.4

Serial interface RS 232

Via the serial pc interface RS232 the device is programmed and operated during commissioning.
There is a software description in the Manual DS NDrive.
RxD 2
TxD 3
Connector at PC
Stecker am PC
GND 5
Schirm am Steckergehäuse
Shield at Connector housing
The controller (D connector X10) and the serial interface (COMx) of the pc must only be
connected using a null modem cable.
Do not use a null modem link cable!
Install the cable only after disconnecting the device from the mains.
The interface is hard-coded to 115200 Baud.
Null modem connecting cable
View to the soldered side,
Shield on the housing,
Max. cable length 10m
A line filter should be installed in
case of strong interferences at the
interface.
Notebooks with a USB-RS232
converter are usually susceptible
to interference.
DS 400-2
2
RxD
3
TxD
4
T2OU
7
8
R2IN
5
RS232
DSxx/BAxx
RxD
TxD
GND
RS232 PC
RxD
TxD
GND
04/2019 - V01
The interface is galvanically connected with
the device zero (GND/AGND).
DS-BAx-DPC/E-DS-400-rs232-2
E-DS-400-RS232-Verb-1
RS232 PC X10
1
6
2
7
3
8
4
9
5
FM
Schirm am Steckergehäuse
Shield at connector housing
FM = socket
X10
1
6
2
7
3
8
4
9
5
FM
Schirm entkoppelt von X10
Shield disconnected from X10
E-DS-400-RS232-FI-1
DSxx/BAxx
1
6
RxD
2
7
TxD
3
8
4
9
GND
5
FM
DSxx/BAxx
1
6
RxD
2
7
TxD
3
8
4
9
GND
5
100n
FM
40