Vaillant VR 52 - Page 28

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Technical data

Operating and installation instructions 0020249211_03

Parameter Value

Width 70 mm (2.76 in)

Depth 39 mm (1.54 in)

Weight 154 g (5.43 oz)

Transmission

frequency

868.00 -

868.60 MHz

869.40 -

868.65 MHz

Maximum transmission

power

< 25 mW

Receiver category SRD category 2

Range outdoors 400 m (1,312 ft –

4in)

Duty cycle < 1% per hr

(868.00 -

868.60 MHz),

< 10% per hr

(869.40 -

869.65 MHz)

Rated surge voltage 2,500 V