Device type700-751-8MD21 (analog)Degree of protectionIP 20Dimensions135 x 67 x 30 mm3 (LxWxH)Weightapprox. 240 gOperating voltage+24 V DC ± 25%, external or via the programming deviceCurrent consumptionApprox. 100 mATemperature during operation0 °C to +60 °CTemperature during storage/transportation-20 °C to +60 °CRelative humidity during operation5 % to 85 % at 30 °C (no condensation)Relative humidity during storage5 % to 93 % at 40 °C (no condensation)Quality assuranceaccording to ISO 9001:2000MaintenanceMaintenance-free (no battery)MPI- Interface (front)9-way Sub D socket / RS485, isolated- connecting cable1,2 m flexible control line with copper shield netting- Transmission rates19.2 kbps to 187.5 kbpsRS232- InterfaceRS232, serial asynchronous-- Transmission rate9.6 kbps to 115.2 kbpsModem- Interface (internal)RS232, V.24/V.28- Transmission rate9.6 kbps to 115.2 kbps- Modem connectionRJ-11 socket- Modem typeanalog interface 56 kbps (V.92)- Transmission standards / protocolsV.90, V.34+, V.34, V.32bis, V.32, V.22, V.22bis, V.21, V.23, BELL standard 103, 212 Fax Class 1, Fax Class 2- Data compressionMNP2-4, V.42 LAPM, MNP 10, 10EC- Error correctionMNP5 and V.42