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Tofino Xenon Security Appliance Tofino SA
Release 04 05/2015
1.9
Management interfaces
1.9.1
V.24 interface
The V.24 interface is
not
active in this version of the firmware.
1.9.2
USB interface
This interface offers you the ability to connect a USB storage device. This
storage device is used for saving/loading the configuration and diagnostic
functions, and for upgrading the software.
The USB interface has the following properties:
Supports the USB master mode
Supports USB 2.0 formatted as FAT or FAT32 (data rate max. 12 MBit/s)
Connectors: type A
Supplies current of max. 500 mA
Voltage not potential-separated
1.10
Input/output interfaces
1.10.1 Signal contact (Digital output)
The signal contact is a potential-free relay contact.
The device allows you to perform remote diagnosis via the signal contact. In
the process, the device signals events such as a line interruption. When an
event occurs, the device opens the relay contact and interrupts the circuit.
For further information see
“Signal contact (optional)” on page 33
.
1.10.2 Digital input
For further information see
“Wiring the digital input (optional)” on page 33
.
Figure
Pin
Operation
1
VCC (VBus)
2
−
Data
3
+ Data
4
Ground (GND)
Table 8:
Pin assignment of the USB interface
1 2
4
3
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