Transmission distances of up to 1000 m in active TTY mode|Transmission speed of up to 19.2 kbps|High quality 3-way isolation up to 2 kV (VCC // RS-232 // TTY)|In the case of variable cable lengths, the TTY connection on the field side can be established conveniently using plug-in screw terminal blocks|Integrated surge protection with transient discharge to the DIN rail|Conversion of RS-232 TxD/RxD full duplex data signals to the TTY current loop standard|Semi-active, active or passive TTY mode, depending on pin assignment|24 VDC or VAC power supply suitable for the control cabinet|Active data transmission indicated by separate data indicators for the transmit and receive channels|RS-232 connection via 9-position, D-SUB and standard RS-232 cable|Mounting on standard EN DIN rails