8
SPECIFICATIONS
Radio receiver
Antenna
Connector:
50 Ω BNC female contact
Standard antenna: helical whip antenna (BNC connector)
Max input power: +10 dBm
Radio
Frequency band license free 433.92MHz subband f
according to ERC/REC 70-03
Bandwidth:
180 kHz
Modulation:
ASK
Selective filter:
Yes, SAW type
Sensitivity:
-100 dBm (3·10-3 error ratio)
Decoder
Receive rate:
5 kbps
Buffer memory: 96 latest transmissions
Serial connections
RS-485
Connector:
Detachable screw post connector with
3.81 mm raster, combined with power
supply, terminal 3 D1, terminal 4 D0.
Maximum cable length is 1000 m.
Protocol:
Nokeval SCL
Baud Rates:
300/600/1200/2400/4800/9600/19200
Address:
0...123
RS-232
Connector:
Detachable screw post connector with
3.81 mm raster,
terminal 6 TxD, terminal 7 RxD.
Maximum cable length is 15 m.
Protocol:
Nokeval SCL
Baud Rates:
300/600/1200/2400/4800/9600/19200
Power supply
Connector 1:
1.3 mm DC jack, centre positive
Connector 2:
detachable screw post connector
with 3.81 mm raster,
terminal 1 +, terminal 2 -
Voltage:
8...30 VDC
Current consumption: 60 mA
Environment
Oper. temperature -30...+60 °C
Protection class IP65
Diagnostic LEDs
RS:
Serial bus indicator
RF:
Radio receiver indicator
Power:
Power indicator (behind RS and
RF LEDS)
Settings
Connection:
RS-485 or RS-232
Protocol:
Nokeval SCL-Meku 1
Software:
Mekuwin for Windows 98...XP
Dimensions
Case:
Antenna: 178 mm, Ø 8...16 mm
Regulations
EMC directive
• EMC immunity EN 61326
• EMC emissions EN 61326, class B
R&TTE directive
• EN 300 220 Receiver class 3
• EN 301 489
• EN 300 339
