| Connection technology | terminal contact |
| Data transfer channels | 2 (1/1), TxD and RxD, full duplex |
| Data transfer rates | 2400…115,200 baud; default: 9600 baud, 8 data bits, no parity and one stop bit |
| Bit distortion | < 3 % |
| Interfaces | 1 x RS232 |
| Line impedance | – |
| Cable length | max. 15 m |
| Providing external supply | – |
| Power supply | via the E-bus |
| Distributed clocks | – |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Data buffer | 864 bytes receive buffer, 128 bytes transmit buffer |
| Configuration | no address setting, configuration via the controller |
| Current consumption power contacts | – |
| Current consumption E-bus | typ. 120 mA |
| Weight | approx. 55 g |
| Operating/storage temperature | -25…+60 °C/-40…+85 °C |
| Relative humidity | 95 %, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Pluggable wiring | for all ESxxxx terminals |
| Approvals/markings | CE, UL, ATEX |
| Ex marking | II 3 G Ex nA IIC T4 Gc |