Specifications

Installation and startup procedure
42
3.2 Device installation
RS2-4R
Release 1.0 03/04
U V.24 interface (external management)
A serial interface is provided on the RJ11 socket (V.24 interface) for the
local connection of
D an external management station (VT100 terminal or PC with
appropriate terminal emulation). This makes it possible to establish a
connection to the user interface UI (see
“User Interface” on page 209).
D an ACA 11 AutoConfiguration Adapter.
VT-100 terminal settings:
- Speed: 9,600 baud
- Data: 8 bit
- Stopbit: 1 bit
- Handshake: off
- Parity: none
The V.24 interface can be activated with the baud rates 9,600 or 19,200.
The setting at system start is 9,600 baud.
The transmission rate can be changed in the system monitor (see “3
Change Baudrate” on page 78).
The socket housing is electrically connected to the front panel of the
device.
Fig. 6: Pin assignment of the V24 interface
V Install the signal lines and, if necessary, the control line and
terminal
cable.
V Attach the ground cable to the ground screw.
Pin 1
Pin 1
Pin 8
Pin 5
Pin 6
RJ11 DB9
2
3
5
1
2
3
4
5
6
CTS
n.c.
TX
GND
RX
RTS