| Connections | A, B and M |
| Transmission Rate | 9.6 kBit/s to 12 MBit/s |
| Type | RS 485 |
| Connection | 9-pin Sub-D connector |
| Electrical Isolation | VDE 0110, functionally isolating |
| Test Voltage | 500 Veff |
| Device Protection Class | 3 |
| A/B → M | 1 Bit times [us] + 0.6 us |
| M → A/B | 4 Bit times [us] + 0.6 us |
| Operating Voltage | 24 VDC (+20 .. +33 V) |
| Power Consumption | 150 mA typically at 24 V |
| Power Loss | Approx. 3.6 W |
| Connection | 8-pin terminal strip |
| Wire Cross Section | 0.14 ... 1.5 mm² |
| Operating Temperature | 0 ... 50°C |
| Transport/Storage Temperature | -30 ... 85°C |
| Relative Humidity | Max. 75% non-condensing in operation |
| Function | Open in case of error |
| Switching Voltage | < 60 VDC |
| Switching Current | Max. 1A |
| Dimensions | 134 x 56 x 70 mm (H,W,D) |
| Weight | 330 g |
| Protection | IP 20 |
| Attachment | DIN mounting rail, 35 mm |
| USA | UL |
| Canada | CSA |
| Europe | CE |
| Ships and Maritime Systems | Germanischer Lloyd (Category A, B, C, D), in connection with 24 VDC power filter (Surge) |