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HopeRF Products
   HM-TRP modules
1.  RFM95W
2.  RFM69W
3.  RFM69CW
4.  RFM12B
5.  RFM69HCW
Data link HM-TRP(X) with RS485 interface
Status: Active
Class: 3
(see: FAQ)


- a complete data link
- small shape
- very high output power: +20 dBm (100mW)
- range up to 1000 meter*
- 2-way communication, half-duplex
- low power consumption: 100 mA at TX max.
- power consumption receiver: 25 mA
- stand-by current:1 µA
- power supply: 5.0 Vdc
- FSK modulation
- RS485 interface
- SMA antenna connector
- data rate: 1.2 kbit/s to 115.2 kbit/s
- Industrial temperature range: -40oC to +85oC


- wireless security systems
- remote control
- wireless sensors
- home automation

Product description:

This product is a complete RF transceiver including the data link layer in one module.
The module can transmit and receice data with a data rate between 1.2 kbit/s and 115.2 kbit/s. The RS485 interface makes use of an 'auto-tune' circuit that adapts the RS485 interface automatically to the configured data rate.

The module has a small shape.

To make a serial RF data link, you need two modules.

* under specific conditions:
The range depends on the following parameters:
- TX power
- RX sensitivity
- Data rate
- Transmitter bandwidth
- Receiver bandwidth
- Antenna height
- Antenna type
- Radio protocol
- Etc.
Price details:
Price per piece:
€ 30,25
Quantity: Order
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