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Technical Manual                                          Page 10 of 17 

www.technofase.com 

 

4. Technical data 
 

Make 

TECHNOFASE 

Model 

BK43-XX 

Channels 

Selectable, up to 24 

Max. RF power 

500mW ERP 

Frequency stability 

+/- 1 KHz 

Power supply 

10-15V DC 

Operating temperature 

-20  / 50 °C 

Sizes excluding  
antenna 

150 x 64 x 36 mm 

 

4.1 Models available 

 
The models vary according to the frequency band and the antenna power 
 

RDM BK43 Mod. 3A 

433.175 - 434.675MHz    500mW ERP 

1

 

RDM BK43 Mod. 3C 

433.050 - 439.420MHz 

500mW ERP 

1

 

RDM BK43 Mod. 3B 

433.050 - 434.790MHz 

10mW ERP 

2

 

RDM BK43 Mod. 6B 

436.000 - 436.100MHz 

500mW ERP 

3

 

RDM BK43 Mod. 9A 

439.700 - 439.975MHz 

500mW ERP 

4

 

RDM BK43 Mod. 1A 

441.025 - 441.775MHz 

500mW ERP 

5

 

 

1) 

 This model can only be used in Austria and Switzerland after payment of the local licence fee. 

 

 

2) 

  This  model  can  only  be  used  in  countries  in  which this  power  limit  is  applied.  Check  with  the 

competent Office of Communications for possible use. 

 

 

3) 

This  model  can  only  be  used  in  Italy  according  to  the  frequency  assignment  plan,  point  101A, 

after filing a 

general authorisation application

 as set out in Presidential Decree no. 447 of 5 

October  2001,  Art.  5,  Para.  1,  Point  2,  and  after  payment  of  the  relevant  fee.  Contact  the  local  
department of the Office of Communications for further information concerning its use.  

 

4) 

 This model can only be used in Sweden in compliance with the country’s regulations.   

 

5) 

 This model can only be used in Norway in compliance with the country’s regulations.  

Summary of Contents for RDM BK43-1A

Page 1: ...Technical Manual Page 1 of 17 www technofase com RDM BK43 Valid for versions RDM BK43 1A RDM BK43 3A RDM BK43 3B RDM BK43 6B RDM BK43 9A...

Page 2: ...Reference Standard 8 3 2 CEPT 70 03 Recommendation 9 3 3 Identification 9 4 Technical data 10 4 1 Models available 10 4 2 Standard radio channels 11 4 3 Communication interfaces 12 4 4 Power supply 12...

Page 3: ...Technical Manual Page 3 of 17 www technofase com 8 1 Terms of the guarantee 16 9 1 Standard concerning disposal 17 Manufacturer 17...

Page 4: ...e As the system works by means of radio waves transmission may in certain cases be influenced by the environment and by the method of use The manufacturer is not liable for any damage to persons and o...

Page 5: ...cific training in local and national electrical standards Several symbols are used in this manual to highlight certain information The purpose of these symbols is to draw the attention of personnel in...

Page 6: ...evant local and national standards in force Supplementary notes for RADIO interface appliances The products with radio interface have been designed to operate on UHF radio frequencies 433 436MHz that...

Page 7: ...Considerable immunity to disturbances Compact size IP65 die cast aluminium casing Easily accessible RS232 communication port Up to 16 programmable channels that can be set using the buttons Power sup...

Page 8: ...00 6 3 Immunity to disturbances EN 50082 2 Conducted emissions EN 60950 Electrical safety EN 301 489 1 EN 301 489 3 Radio appliances EN 300 220 1 EN 300 220 3 ISM Band SRD EN 300 296 2 3 1 Reference S...

Page 9: ...e it must be used on the time scale for 10 max of an hourly duty cycle corresponding to 6 minutes of use per hour NOTE In view of the construction system the user is responsible for compliance with th...

Page 10: ...441 025 441 775MHz 500mW ERP 5 1 This model can only be used in Austria and Switzerland after payment of the local licence fee 2 This model can only be used in countries in which this power limit is...

Page 11: ...375 439 875 441 3750 CH 9 433 825 123 433 825 123 436 00625 123 439 900 441 4250 CH 10 433 875 123 433 875 123 436 01875 123 439 925 441 4750 CH 11 433 925 123 433 925 123 436 03125 123 439 950 441 52...

Page 12: ...ry low safety voltage supply protected against short circuits Supply voltage 10 15V Maximum absorption in Tx 400 mA Protection against short circuits Polyswitch Type Resettable RXE040 4 5 Connections...

Page 13: ...a support plate with a 24 mm hole in the centre This plate must then be fixed to a suitable means of support 5 2 Assembly inside an electrical panel For assembly inside an electrical panel a hole 24 m...

Page 14: ...channels press the CHANNEL button until the number shown on the display starts flashing ACTUAL CHANNEL then press the INCREMENT button to increase the channel number To lower the number continue pres...

Page 15: ...Technical Manual Page 15 of 17 www technofase com 7 Labelling of the various models 7 1 RDM BK43 3A label 7 2 RDM BK43 3B label 7 3 RDM BK43 6B label 7 4 RDM BK43 9A label...

Page 16: ...omponents at the time of purchase and the labour necessary to repair them The guarantee is null and void in the event of improper use of the product negligence intentional damage or any problem due to...

Page 17: ...point at the end of its life Separate waste collection and subsequent recycling processing and the eco friendly disposal of exhausted appliances contribute towards preventing negative effects on the e...

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