L
N
230VAC
GND
RXD
TXD
ANT GND
ext.
RCD22E5001A01
RCD22E5001A01
Technical Data
Frequency:
868.30 MHz
Modulation:
FSK
Coding:
Easywave
Output:
RS232 interface
Power supply:
230 V AC 50 Hz
Power consumption:
1.5 W standby
Degree of Protection:
IP66 (in delivery state)
Operating temperature: -20 °C to +60 °C
Dimensions (w/l/h):
34.5/89.6/62.8 mm
Weight:
260 g
Scope of Delivery
Radio control RCD22, mounting accessories,
operating instructions
Intended Use
The device is only intended as a radio receiver for
receiving Easywave radio telegrams and output-
ting hexadecimal values.
The manufacturer shall not be liable for any da-
mage caused by improper or non-intended use.
Safety Advice
Carefully read through these instruc-
tions before connecting and operating
the unit!
Caution!
Electrical installation
may only be carried out by a
qualified electrician; other
-
wise there is a risk of electric
shock or fire
.
Observe the applicable laws, standards and re-
gulations as well as the manufacturer’s instruc-
tions for the devices to be operated!
The control unit may not be operated by children
or unauthorised persons!
Have faulty units checked by the manufacturer!!
Do not make any modifications to the device!
Function
The RCD22 receives Easywave telegrams and
forwards them as hexadecimal values via the
RS232 interface to a receiving device (PC).
Where environmental conditions are unfavorable,
the external antenna ACC-ANT50-03-21P can be
connected to improve wireless reception. This is
not included with the product, but can be ordered
separately.
RCD22 Radio control with serial interface
EN
Model
Mounting
Do not install the control near the floor or in ni
-
ches, as there may be a radio shadow here.
When mounting on metal surfaces, a minimum
distance of 10 cm should be maintained.
The receiver must be installed by a qualified elec
-
trician, connected according to the connection
diagram and put into operation.
1. Switch off the power supply.
2. Unscrew the housing cover.
3. Attach the controller to the installation site.
Use the screw gears of the cover screws.
Wire cross-sections
rigid wires:
0.5 – 2.5 mm²
Flexible wires with
ferrule:
0.5 – 1.5 mm²
Attention:
Mount the
antenna outside of
metal housings.
Connection terminal
Power supply
230V AC 50Hz
Connection terminal
RS232 interface
Connection terminal
external antenna
ACC-ANT50-03-21P
230 V AC
50 Hz
optional
white GND
red GND
black ANT
black TXD
Terminal assignment RCD22
Connection
cable
RCD22
Pin
PC
black
TXD
2
RXD
red
GND
5
GND
2
5
INSTALLING THE RECEIVER
4. Push the connection cable through the doub-
le-membrane seals. Pull the cable back brief-
ly to form the seal.
5. Connect the connecting cables for the RS232
interface to GND and TXD according to the
„Terminal assignment RCD22“.
6. Connect the connecting cables for the power
supply according to the terminal assignment.
7. Screw the housing cover back.
8. Switch on the power supply.
TXD
GND
Terminal assignment
9-pin Sub-D socket
