ES720.1 - User’s Guide 27
ETAS Description of Functions
Digital Outputs
The digital outputs can be used for:
• Signaling the system status
– Module is booting
– Recording is on
• Activating/deactivating connected modules
– Application for modules that do not support the "Wake-Up" function
– Application for measuring setups with several masters to avoid Ether-
net conflicts
• Output of measuring signals
– Monitoring measuring signals and displaying range violations
– Displaying the state of the ECU
4.6 "VGA" Port
The "VGA" port is a standard VGA port for transferring analog image signals of
the graphics unit of the embedded PC to a monitor with a VGA port. The follow
-
ing status information of the Drive Recorder can be displayed on the monitor
connected to "VGA":
• Information during the start process
• Status of the recording
• Disk consumption rate, storage utilization
• PC system performance and resource utilization
• Status of remote interface ("I/O" port)
• Data transfer.
4.7 "WLAN" Port
The "WLAN" port for connecting a WLAN antenna is available for all product
variants of the ES720.1.
The "WLAN" port can be used only for the product variants ES720.1-8W and
ES720.1-16W. Only these product variants are fitted with an internal WLAN
module and connected with the "WLAN" port.
The WLAN module supports the WPA2 encryption for a secure data communica-
tion.
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