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Technical data
Power supply
Interfaces
Cable connections
Single cable lengths
Housing protection standard
Protection class
Ambient conditions
Industry standards
Dimensions
Colour
Weight
8/11
Siemens Building Technologies
Building Automation
Operating voltage
The device receives its power from the
connected room controller via PPS2
(SELV in accordance with HD384)
Power consumption S1 (from room
controller)
Receiver – Room controller
Baud rate
Wireless room unit – Receiver
Frequency band 868 MHz
Baud rate
Modulation
Channel coding
Transmitter power (ERP)
Range inside building
Establishing a connection
(configuration)
Connection test (registration on LON)
Connection terminals (screw terminals)
Receiver – Room controller
Cable type
Tool connecting cable
Protection standard to EN 60529
Insulation protection class
Ambient conditions to IEC721
Environmental conditions
Temperature
Humidity
Mechanical conditions
Electromagnetic compatibility(EMC)
Low Voltage Directive (LVD)
Directive on Radio Equipment and Tele-
communication Terminal Equipment
and the Mutual Recognition of their
Conformity (R&TTE)
ERM (Short range devices)
Radio Equipment and Systems (RES
Electromagnetic Compatibility
standard for Short Range Devices
(SRD))
Safety of Information Technology
Equipment
See "Dimensions"
Front plate
Housing base and mounting plate
Excluding packaging
RXZ90.1 – Receiver with PPS2 interface
DC 12 ... 15 V
Max. 0.12 VA
PPS2 (point-to-point interface)
4.8 kbit/s
Uni-directional
Operating frequency 868.95 MHz
19.2kbit/s
BFSK
NRZ / BCH
1 mW (0 dBm)
Approx. 30 m
(depending on building permeability)
Pushbutton method
Service pin (brief pressure of button
on QAX9x.1)
Stranded or solid conductors,
2
0.8 x 2.5 mm
See controller installation principles
(for DESIGO RXC see CA2Z3802)
4-core, twisted pair, unscreened
Made up in-house, max. 3 m
IP 30
III
Operation:
Transport:
Class 3K5
Class 2K3
0 ... 50 °C
– 25 ... 70 °C
< 85 rh
< 95 rh
Class 3M2
Class 2M2
89/336/EEC
73/23/EEC
99/5/EC
EN 300 220-1 V1.3 : 09.00
ETS 300 683 : 06.97
EN 60950 1992
NCS S 0502-G
≈ RAL 9003 signal white
RAL 7035 light grey
0.13 kg
CA2N1644en
07.2001
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