2744458

https://www.phoenixcontact.com/us/products/2744458 Interface converter - PSM-ME-RS232/TTY-P - 2744458 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://download.phoenixcontact.com) Interface converter, for converting RS-232 (V.24) to TTY, with electrical isolation, 2 channels, rail-mountable Product Features  Mounting on standard EN DIN rails  Transmission distances of up to 1000 m in active TTY mode  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 V DC or AC 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-pos. D-SUB and standard RS-232 cable  Transmission speed of up to 19.2 kbps         Key commercial data Packing unit 1 pc Weight per Piece (excluding packing) 191.4 GRM Custom tariff number 85176200 Country of origin Germany Technical data Note: Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions 05/05/2014   Page 1 / 5 https://www.phoenixcontact.com/us/products/2744458 Interface converter - PSM-ME-RS232/TTY-P - 2744458 Technical data Dimensions Width 22.5 mm Height 99 mm Depth 118.6 mm Ambient conditions Ambient temperature (operation) 0 °C ... 55 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Permissible humidity (operation) 10 % ... 95 % (non-condensing) Altitude 5000 m (For restrictions see manufacturer's declaration) Degree of protection IP20 Noise immunity EN 61000-6-2:2005 Serial interface Interface 1 V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1 Connection method D-SUB-9 male connector Transmission length 15 m (twisted pair) Conductor cross section stranded min. 0.2 mm² Conductor cross section stranded max. 2.5 mm² Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 13 Serial transmission speed ≤ 19.2 kbps Interface 2 TTY interface, CL2 in acc. with DIN 66348-1 Operating mode Active, semi active, passive Connection method Pluggable screw connection Transmission length 1000 m (twisted pair) Conductor cross section stranded min. 0.2 mm² Conductor cross section stranded max. 2.5 mm² Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 13 Load/output load current output ≤ 500 Ω Serial transmission speed ≤ 19.2 kbps Power supply Nominal supply voltage 24 V AC/DC ±20 % Typical current consumption 75 mA (24 V DC) General Transmission channels 2 (1/1), RxD, TxD, full duplex Bit delay < 3 µs 05/05/2014   Page 2 / 5 https://www.phoenixcontact.com/us/products/2744458 Interface converter - PSM-ME-RS232/TTY-P - 2744458 Technical data General Bit distortion