Qualified for RS 485 and RS 422- Two independent data channels- Busses with and without line polarisation- Any data rate: DC to 1,5MBit/s- Distance with G50/125 fiber up to 2300m- Distance with G62.5/125 fiber up to 3100m- Two optical ports with BFOC(ST) connection- Line-, star- and ring topologies- 1.4 ms reconfiguration time in case of redundancy- LED's for local diagnostics- Floating signal contact- Measurement signals for optical power via 3-pin terminal block- Measurement voltage range according to optical power 0 to 4V- Operating temperature -25 to +70°C- Storage temperature -25 to +80°C- Relative humidity 10 - 95% non-condensing- Power supply DC 18 up to 32V, <3.5W redundand- Dimensions (W x H x D): 35 x 156 x 119 mm- Housing: Plastic - Approvals: cUL508, cUL1604 Class1, Div. 2, Groups A,B,C and D; according to directive 94/9/EG (ATEX 95): Ex II 3 G (Zone 2); C-Tick