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ler-9 b4

LER-9 B4 | Receiver and Evaluation module

The SHR-7 B4 and LER-9 B4 Receiver and Evaluation Modules are used as OEM equipment to equip customer devices or circuits with a remote radio control capability. The SHR-7 B4 and LER-9 B4 consist of the Receiver Modules SHR-7 or LER-9, respectively, and an evaluation circuit to process the corresponding transmitter signals.

The SHR-7 B4 and LER-9 B4 Receiver and Evaluation Modules provide 2 connecting posts to attach the user’s own device or circuit.

The signal sent by a transmitter is received, decoded, and made available through open collector outputs. It remains available for the duration of the received signal as a parallel 5-bit data signal.

The user can set the address of the radio code via an existing TRI-DIP switch. It can also be obtained from the user’s own circuit via 8 socket terminal strip

The Receiver and Evaluation Modules SHR-7 B4 and LER-9 B4 have a compatible pin layout, so that –depending on the needs- the customer can choose from the available transmitters and/or frequency bands.

If an application requires the least current consumption possible, the evaluation modules can be operated in pulse mode. In this operation mode, the mean current consumption is only app.  0,4mA with an awakening time of 1,3s as a maximum.

Operating Frequency: 868,95 MHz  
Sensitivity: < -100dBm  
Output:  5-bit parallel, OC-outputs max. 100mA  
Antenna: λ/4-Wire antenna  
Temperature range: -20 °C to +65 °C  
Current Consumption: Typ. 7mA (opt. app. 0,4mA)  
Dimensions: 50 x 39,2 x 17 mm (excl. conection strip)  
     
Ordering Information: Receiver and Evaluation Module LER-9 B4;
Voltage 5V DC:
Id.-Nr. 00960.05
  Receiver and Evaluation Module LER-9 B4;
Voltage 7V–12V DC:
Id.-Nr. 00960.12
Accessories: Transmitters and accessories of series SH-9 C  
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