38
GB
easy way ARIA +030220841 - rel. 1.0 - 26.10.2007
6.3 Repeater
This is the radio bridge device in the easy way wireless network. It relays
the wireless signals so as to allow greater distances between the access
point and the terminals/sensors.
Fig. 6.g
Dimensions
94
102
40
108
196
13
+-
1
4
L1
L2 L3
50
70
Fig. 6.h
Model:
EW00RB2020 (24 Vac/dc; 19 cm antenna; black colour).•
Technical speci cations
Power supply 24 Vac/dc ±10% (class 2 from distribution line)
24 V ±10% -15% 2 VA (class 2 safety transformer)
Power input 1 W, 2 VA
Radio frequency speci cations Frequency: 2405 to 2480 MHz (selected by the access point automatically)
Power transmitted: 0 dBm
Wireless protocol: ZigBee
Operating conditions 0T50 °C, <80% RH non-condensing
Storage conditions -20T70 °C, <80% RH non-condensing
Connections - screw terminals for power supply
- power supply terminal: plug-in cables max size 1.5 mm
Type of cable Shielded cable max length 100 m
Assembly Wall-mounted by screws
Index of protection IP55 (see note)
Classi cation according to protection against electric shock Can be integrated in class 1 and 2 equipment
Environmental pollution Normal
PTI of insulating materials 250 V
Period of stress across the insulating parts Long
Category of resistance to heat and re Category D (box and cover)
Immunity against voltage surges Category 2
Software class and structure Class A
Disposal Observe local legislation for the disposal of electrical material
Tab. 6.d
Note: The index of protection is maintained only if the cable used
has outside cross-section of less than 8 mm.
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