https://www.phoenixcontact.com/us/products/2744416
11.07.2013Page2/7
Interface converter-PSM-ME-RS232/RS485-P-2744416
Technical data
Dimensions
Depth 118.6 mm
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 115.2 kbps
Interface 2 RS-422 interface in acc. with ITU-T V.11, EIA/TIA-422, DIN 66348-1
Connection method Pluggable screw connection
Transmission length 1200 m (twisted pair)
Termination resistor 390 Ω
Termination resistor 180 Ω
Termination resistor 390 Ω (Can be connected)
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 115.2 kbps
Interface 3 RS-485 interface in acc. with EIA/TIA-485, DIN 66259-1
Connection method Pluggable screw connection
Data direction switching Automatic control or via RTS/CTS
Transmission length 1200 m (twisted pair)
Termination resistor 390 Ω
Termination resistor 180 Ω
Termination resistor 390 Ω (Can be connected)
Conductor cross section stranded max. 2.5 mm²
Conductor cross section stranded min. 0.2 mm²
Conductor cross section AWG/kcmil max 14
Conductor cross section AWG/kcmil min. 24
Serial transmission speed 115.2 kbps
Power supply
Nominal supply voltage 24 V AC/DC ±20 %
Typical current consumption 85 mA (24 V DC)