ES720.1 - User’s Guide
26
Description of Functions
ETAS
4.5
"I/O" Port
4.5.1
Overview and Functions
At the "I/O" port, a 26-pin HD Sub-D socket, digital inputs and outputs are pro-
vided with different functions:
Pin at
"I/O"
Num-
ber of
I/O
Type
Description
1-4
4
Output
TTL-compatible, can be used as INCA signal
9
1
Output
TTL-compatible, corresponds to operating state of
the ES720.1, can be used to switch on the operat-
ing voltage of additional measuring modules:
High = ES720.1 is switched on,
Low = ES720.1 is in standby
11
1
Input
TTL-compatible, for connecting an external
"Remote Power" button to ground;
function of external "Remote Power" button and
"Power" button on the module is identical
12
1
Input
TTL-compatible, terminal 15 (Tl.15)
13-16
4
Input
TTL-compatible, can be used for INCA signals (sig-
nal status, trigger); max. sample rate 10 Hz
19-24
6
Output
Status of outputs corresponds to the status of the
LED assigned in each case on the front of the
module
The ES720.1 can record the signals of digital inputs and control the digital out-
puts. The inputs and outputs are protected against overvoltages.
4.5.2
Application Examples
Digital Inputs
The digital inputs can be used for:
• Monitoring terminal 15 (Tl. 15, ignition on)
– Booting the module with the rising edge at Tl. 15
– Shutting down the module with the falling edge at Tl. 15
• Controlling the module through manual activation
– Starting the recording with the manual trigger
– Selecting the configuration
– Manually starting the data upload
• Measuring digital signals
– Recording status signals together with other signals
– Recording events (marks)
Summary of Contents for ES720.1
Page 1: ...ES720 1 Drive Recorder User s Guide...
Page 22: ...ES720 1 User s Guide 22 Hardware Description ETAS...
Page 34: ...ES720 1 User s Guide 34 Description of Functions ETAS...
Page 56: ...ES720 1 User s Guide 56 Troubleshooting Problems ETAS...
Page 82: ...ES720 1 User s Guide 82 Cable and Accessoires ETAS...
Page 90: ...ES720 1 User s Guide 90 ETAS Contact Addresses ETAS...