
https://www.phoenixcontact.com/us/products/2708203
12/15/2019Page2/7
Modem-PSI-DATA/FAX-MODEM/RS232-2708203
Technical data
Ambient conditions
Ambient temperature (operation) 0 °C ... 55 °C
Altitude ≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude
operation)
Degree of protection IP20
Noise immunity EN 61000-6-2:2005
General
Electrical isolation VCC // PSTN // V.24 (RS-232)
Test voltage data interfaces 1500 V
Test voltage data interface/power supply 1.5 kV
Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU
Noise emission EN55032
Net weight 330.1 g
Housing material PA V0
Color green
Power supply
Nominal supply voltage 24 VDC ±5 % (as an alternative or redundant, via backplane bus contact
and system current supply)
Supply voltage range 10 VDC ... 60 VDC (via pluggable COMBICON screw terminal block)
16 V AC ... 40 V AC (via pluggable COMBICON screw terminal block)
Typical current consumption < 100 mA (24 V DC)
< 40 mA
Serial interface
Interface 1 V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN66259-1
Connection method D-SUB9 plug
File format/coding Serial asynchronous UART/NRZ, 7/8 data, 1/2 stop, 1 parity, 10/11-bit
character length
Transmission length 15 m
Data flow control/protocols Software handshake, Xon/Xoff, direct mode or hardware handshake RTS/
CTS
Serial transmission speed Automatic data rate detection (default) or fixed setting to 300, 1200, 2400,
4800, 9600, 19200, 38400, 57600, 115200 bps, can be set via software
Interface 2 PSTN-Port (a/b-Line)
Operating mode Dial-up modem, 2-wire half/full duplex
Connection method RJ12, 6-pos., or pluggable COMBICON screw terminal block
Dialing procedure Multiple frequency/pulse dialing, configuration via software
Digital outputs
Output name Relay output