RF Rx EN868-2W-RS232


  • EnOcean® wireless technology
  • 2 potential-free relay outputs
  • 2 change-over contacts, max. 6 A
  • RS 232 interface
  • Transmitter/receiver assignment by teaching mode
  • LEDs for indication of switching state
  • SMA plug-in connector for external antenna
  • Adapter cable RJ11 on Sub-D 9-pol female 0,5m is included

Technical data

StandardsEN 60947-5-1; EN 61000-6-2, -6-3,
EN 61000-4-2, -4-20, -4-4, -4-5, -4-6;
EN 60068-2-6, EN 60068-2-27;
EN 301 489-1; EN 301 489-3;
EN 300 220-1; EN 300 220-2
Number of channels2
MountingDIN rail mounting
Connectionterminals with CAGE CLAMP WAGO Series 236: 0.08 … 2.5 mm² / AWG 28-12, AWG 12: THHN, THWN, stripping length 5 … 6 mm / 0.22 in
Degree of protectionIP 20 to IEC/EN 60529
Inputs2 wireless channels, max. 10 transmitters per channel
Outputs2 change-over contacts (relays),
RS 232 interface
Rated operating current Ie24 VDC: max. 0.1 A;
24 VAC: max. 0.25 A
Rated operating voltage Ue24 VAC/DC -15 % … +10 %
Ie/Ue of output contacts6 A/250 VAC; 2 A/24 VDC
Utilisation categoryAC-15; DC-13
Ui250 VAC
Uimp2.5 kV
Frequency868.3 MHz (EU, Switzerland)
Displaygreen LED: operating state,
orange LEDs: switching conditions and baud rate setting
Operation cyclesapprox. 9000 telegrams at repetitions/h
Degree of pollution2 to IEC/EN 60664-1
Ambient temperature0 °C … +55 °C
Storage and shipping temperature–25 °C … +85 °C
Baudrate9600 Bd … 57600 Bd
Data bits8
Stop bit1
Flow controlNone
External antennaalways required for optimum wireless range
NoteInductive loads (contactors, relays etc.) are to be suppressed by suitable circuitry.
Ordering details
Type code
Type   Material no.
RF Rx EN868-2W-RS232 24 VAC/DC 1186804
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type   Material no.
Power supply 24V DC stock type Standard versions, in stock or available at short notice 1188751
Type   Material no.
RF magnet antenna SMA plug-in connector straight 2.5 m stock type Standard versions, in stock or available at short notice 1186143
Type   Material no.
RF SMA antenna socket 0.5 m 1185712
Type   Material no.
RF SMA antenna extension 3 m stock type Standard versions, in stock or available at short notice 1186734
RF SMA antenna extension 5 m 1474698
Type   Material no.
RF High gain antenna 868MHz 1187161
Type   Material no.
Mounting bracket for high gain antenna 1187183