| ......... | |
| RS232 - RS485 | Fiber Optic | RS232 - RS422 | Repeaters | Current Loop | Power Supply | |
| multimode singlemode | ||||||
| RS422 - RS485 | Isolator RS232 | Ethernet | Radio | USB | DataLogger | |
|   MINI | D-SUB 9/9, D-SUB 25/9, D-SUB 9/screw case, D-SUB 9/USB |
|   DIN | DIN rail 35mm mounting |
|   CARD | PC card |
|   PRO | table, wall mounting |
|   MULTI | multichannel table or wall mounting |
|   MULTI 19" | multichannel 19" - 1U, 2U |