HM-TRP Wireless Transceiver 868Mhz UART Program RS232 Remote control New UK


5 in stock

HM-TRP Wireless Transceiver 868Mhz



HM-TRP Wireless Transceiver 868Mhz UART Program RS232 Remote control

Product Overview:
HM-TRP series is a low cost, high performance transparent FSK transceiver which operates at 868MHz. It features small size, high output power, high sensitivity, long transmission distance, and high communication data rate with auto set up for communication change and data transmit/receive control. It features a UART interface–making it is easy and flexible for users to set UART baud rate, frequency, output power, data rate, frequency deviation, receiving bandwidth, and other parameters. It is an ideal choice for designing wireless data transmission products which can be widely used and easy to program and interface.

Low cost, high performance , high reliability, easy to use
FSK modulation, 2-way half-duplex communication
868MHz ISM band globally license free.
Maximal output power100mW(20dBm)
output power adjustable between 1-20dBm
Sensitivity -117dBm
Supply current for Tx 100mA@20dBm, 40mA@14dBm
Supply current for Rx 25mA
Low current sleep mode 1uA
Supply Voltage Vcc 3.3v
Standard TTL UART interface, extendable to RS232 or other interface
Configurable Operation frequency.
Communication speed 1.2kbps -115.2kbps,  Software programmable
RSSI function
Excellent Range: > 1-km in open air
Small size 16 x 20 x 2mm,  9 PIN DIP & 9 PIN SMD package, easy for assembly .
Conforms to FCC,ETSI standards

Note Before you decide to Buy:
This item is provided with NO
instructions or data sheets. We are unable to provide any technical
, it is therefore essential that you have the resources available
to make use of this item and how it operates within the electrical
specifications. We check and test each module, we are therefore unable to accept any returns based on a faulty module.

This item will be fully tested prior to despatch. Buy with confidence.


Please read and note the following before ordering:
1) My Shipping is for UK Mainland ONLY. No Scotish Highland, Northern Ireland, Isle of Wight or other Isles. Some areas may incur additional costs, if you are unsure please contact me prior to ordering.
2) Please ensure you have a valid contact phone number, I may pass this number onto the Carrier for delivery. No refund for carriage cost will be offered, if delivery is delayed as a result of no valid contact number being provided.
3) I welcome collection for orders,please select collection on checkout otherwise your order will be despatched. Once your order has been picked and tested if applicable. We will then inform you of a date and time for collection. Please bring your payment card for verification when collecting your order. No order will be released without card verification.
4) I am unable to provide ANY technical support, please ensure you fully understand how this item works by checking for any datasheets (not provided with the item), to enable the product to be used within your application / project.
5) VERY IMPORTANT >> Do not make ANY permanent connections. Please test the item BEFORE making any permanent connections e.g. soldering to the item. Please ensure you have the means to test the item WITHOUT applying ANY solder to the item. If an item has any solder applied I will NOT accept any return.
6) When upgrading to 1st class post, (if the option is available), please note this is sent via Royal Mail and is not a guaranteed next day service. If you need a 48hr service please select 48hr delivery at extra cost. This will be sent via Royal Mail or courier. I do not offer a 24hr service. No weekend or public bank holiday deliveries.
7) We attempt to send out all orders received before 10.00am. This excludes weekends and public holidays.
8) Customers placing multiple orders. – I may ship all the orders as one, please do not ask for a refund of shipping cost after you have placed your orders. Please do not place your orders if you want a refund of shipping cost.
9) Some items may have a “Warranty Void if removed” sticker, please DO NOT tamper or remove these stickers. I will not accept any rertuns with tampered or removed sticker. Some buyers have tried to send back items that I have not supplied.

**** Important note **** Some sellers claim the stock is in the UK, please be careful, the seller is often in China and sends the item to a UK agent who then forwards the item on with a UK stamp. Check where the seller is located not just the item location. All my items are physically with me, here in the UK and I offer a quick delivery and communication within the UK.

During busy periods there maybe a delay in delivering your package by Royal Mail. I apologies in adavnce for any inconvenience but would like to point this out before you place your order.