The TP112 is no longer manufactured and sold.
Software will remain available through this web site, although it will no longer be updated.
| TP112 Models |
| Model | Input | Output |
| TP112-N | TTL | TTL |
| TP112-R | optical isolated | relay (5 A / 50 V) |
| TP112-S | optical isolated | solid state (5 A / 50 V) |