Management Interfaces; Usb Interface; Interface (External Management) - Hirschmann RSR20-0900 User Manual

1.6

Management interfaces

1.6.1

USB interface

The USB socket has an interface for the local connection of a
AutoConfiguration Adapters ACA21-M12 USB. It is used for saving/loading
the configuration data and diagnostic information, and for loading the
software.
The USB interface has the following properties:

Supports the USB master mode

Supports USB 1.1 (data rate max. 12 MBit/s)

Connector: type A
 Supplies current of max. 500 mA
 Voltage not potential-separated
Figure Pin
1
1 2 3 4
2
3
4
Table 18: Pin assignment of the USB interface
1.6.2 V.24 interface (external management)
The V.24 interface is an RJ11 socket.
At the V.24 connection, a serial interface is provided for the local connection
of an external management station (VT100 terminal or PC with
corresponding terminal emulation) or an AutoConfiguration Adapter ACA 11.
This enables you to set up a connection to the Command Line Interface (CLI)
and to the system monitor.
VT 100 terminal settings
Speed
Data
Stopbit
Handshake
Parity
The socket housing is electrically connected to the front panel of the device.
The V.24 interface is electrically insulated from the supply voltage.
Installation RSR20/RSR30
Release 04 10/2015
Function
VCC (VBus)
− Data
+ Data
Ground (GND)
9600 baud
8 bit
1 bit
off
none
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