Converter type | Serial ports | Interfaces | Device features | I/O | |||
---|---|---|---|---|---|---|---|
Simple device | Programmable converter | RS-422 | RS-232 x2 | Ethernet | Programmable | Isolated input | |
I-7520 |
|
  |   |   |   |   |
|
I-7520A |
|
  |
|
  |   |   |
|
I-7520AR |
|
  |
|
  |   |   |
|
I-7520R |
|
  |   |   |   |   |
|
I-7520U |
|
  |   |   |   |   |
|
tM-7521 |   |
|
  |   |
|
|
  |
tM-7522 |   |
|
  |
|
|
|
  |