Digital Security Controls Ltd. 163G4005 User Manual

Page of 49
4005 Series
15
USB Functionality
The communicator has an USB A connector. It shall be implemented a dual-role feature: may be Host or Device according to the
jumper setting: Device
J (open default), or Host K (closed) and allows the direct insertion of USB memory stick (see page 7
“Jumpers description”). To connect the communicator to a PC it is necessary to have an A to A USB cable (Hub cable).
The USB interface characteristics:
Compliance, USB 2.0 Specification
Data rate, Full speed (12 Mbit/s)
Max. cable length, up to 5 m
Max. current in host mode, 500mA
Vout in host mode, 5 Vnom.
File system in memory stick, FAT32.
USB Device
This interface will be a substitution for the RS232 communication (PC-Link). It will have the same functionality of the RS232, and
will be used with software console (DLS 5) to:
execute the firmware upgrade, only Installer -Level 4- is authorized;
upload/download of communicator programming and audio files, (Installer is authorized to upload/download, User can only upload);
Upload of communicator event log from the communicator by the event log page (only Installer and User are authorized); 
monitoring the communicator status in real time mode only to show some information regarding the communicator. All Users
are authorized.
USB Host
This will permit to connect a USB memory stick for following features:
execute the firmware upgrade;
upload/download of communicator programming and audio files;
download of communicator event log;
download of the communicator debug log.
All this features are available only whether the EN50136 compliance is disabled.