HE432 Digital RF Adjustable attenuator 0~4GHz 0～-63 DB

1 Overview: 
  HE432 is a small RF attenuator;
  The module is simple to use, input attenuation data through key operation, and immediately update the output attenuation.

2. Product application:
● Attenuator;
● RF attenuator;


3. Technical parameter table:
Item Parameter Unit Remarks
1 Input signal range 1～4000 MHz
2 Maximum amplitude of input signal <10 DBm
3 Adjustable attenuation value 0～-63 DB
4 Step attenuation value 0.5 DB
5 Working voltage 7～12 VDC
6 Working current <50 mA
7 Size 57*45*20 mm Length X Width X Height

4. Interface description and related operations
P1 interface (power supply)
   VDD: Positive power supply (7～12V)
   GND: negative power supply

P4 interface signal input (RP SMA KE KHD outer screw inner hole)
P5 interface signal output (RP SMA KE KHD outer screw inner hole)

5. Button description
  FUN: (Select the self-add key/self-decrease key operation of the setting data) or (long press to save the setting parameter function).
  ADD/SUB: Self-add key/self-decrease key.


6. Interface display and operating instructions:
6.0, set attenuation value
Interface display font:
The first line "1.RF Attenuator"
The second line "*ADD:+ 0.0dB"
Key operation:
FUN: Function key; (Select the self-add key/self-decrease key operation of the setting data) or (long press to save the setting parameter function)
ADD/SUB: Self-add key/self-decrease key.