Other topics about Communication with External Devices
All input signals are TTL compatible.
|
Maximum rate input voltage |
-0.5 V to 5.5 V |
|
|
Input voltage |
High level |
2.0 V to 5.0 V |
|
Low level |
0 V to 0.5 V |
|
All output signals are TTL compatible.
|
Maximum rate output current |
-10 mA to 10 mA |
|
|
Output current |
High level |
-5 mA |
|
Low level |
3 mA |
|
|
Output voltage |
High level |
2.0 V to 3.3 V (when output current is from -5 mA to 0 mA) 3.20 V (when output current is -1 mA) 2.75 V (when output current is -5 mA) |
|
Low level |
0 V to 0.8 V (when output current is from 0 mA to 3 mA) 0.25 V (when output current is 1 mA) 0.55 V (when output current is 3 mA) |
|
The following table shows electrical characteristics of +5 V power supply for external instruments.
|
Output voltage |
4.5 V to 5.5 V |
|
Maximum output current |
100 mA |