RS485 RS232 USB Wireless Transceiver 433M 868M Transmitter Receiver Module
$ 7.39
Description
RS485 RS232 USB Wireless Transceiver 433M 868M Transmitter Receiver Module. RS485 < -- > RS485, RS232 < -- > RS232, USB < -- > USB. USb RS485, USb RS232, RS485 RS232. They work as well as wired RS485 bus. The master device sends data and the slave device receives data. Store CategoriesStore Categories Other Product View Details Features 1. Multiple specifications can be selected, RS485/RS232/USB three products only different interfaces, the same function 2. Can communicate with each other, mixed use 3. Can send data to each other 4. Can be transmitted over long distances 5. Widely applicable, multiple occasions can be used. Specification Working voltage: 4.8V-9V (2A power supply is recommended). Interface:RS485/RS232/USB Frequency:433 mhz / 868 mhz Transmit power:-40~+20dBm. Receiving sensitivity:-114dBm. Operating temperature:-25℃~+75℃. Transparent transmission mode baud rate: 1200 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200. Transmission distance:500M Size(without antenna):80x50x31mm Product Description RS485/RS232/USB three products only different interface, the same function. Can communicate with each other, mixed use . RS485 < -- > RS485, RS232 < -- > RS232, USB < -- > USB. USb RS485, USb RS232, RS485 RS232 Usage (>=2pcs) Module 1 and Module 2 send data to each other. 2 3PCS, module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), module 3 receives data; delayed sending and receiving distance. 3 >= 3PCS, one as master device and the other as slave device. They work as well as wired RS485 bus. The master device sends data and the slave device receives data. Any slave device transmits data, and both the master device and other slave devices can receive it. Only one device (master or slave) is allowed to transmit data at any time. List 1 x Wireless Transceiver Shipping Policy Payment Method Returns Policy Shipping Policy Payment Method Returns Policy Home Payment Shipping About us Contact us Copyright©2018 datacaciques Home Payment Shipping About us Contact us Store CategoriesStore Categories Other Product View Details Features 1. Multiple specifications can be selected, RS485/RS232/USB three products only different interfaces, the same function 2. Can communicate with each other, mixed use 3. Can send data to each other 4. Can be transmitted over long distances 5. Widely applicable, multiple occasions can be used. Specification Working voltage: 4.8V-9V (2A power supply is recommended). Interface:RS485/RS232/USB Frequency:433 mhz / 868 mhz Transmit power:-40~+20dBm. Receiving sensitivity:-114dBm. Operating temperature:-25℃~+75℃. Transparent transmission mode baud rate: 1200 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200. Transmission distance:500M Size(without antenna):80x50x31mm Product Description RS485/RS232/USB three products only different interface, the same function. Can communicate with each other, mixed use . RS485 < -- > RS485, RS232 < -- > RS232, USB < -- > USB. USb RS485, USb RS232, RS485 RS232 Usage (>=2pcs) Module 1 and Module 2 send data to each other. 2 3PCS, module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), module 3 receives data; delayed sending and receiving distance. 3 >= 3PCS, one as master device and the other as slave device. They work as well as wired RS485 bus. The master device sends data and the slave device receives data. Any slave device transmits data, and both the master device and other slave devices can receive it. Only one device (master or slave) is allowed to transmit data at any time. List 1 x Wireless Transceiver Shipping Policy Payment Method Returns Policy Shipping Policy We will arrange shipping for you within 24 Hours after payment cleared except the holidays. -We ship items to Worldwide. Thank you! -we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries. Payment Method We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase. 2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. 3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country. Returns Policy 1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase. 2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse. 3. Please include your eBay ID and item number with any email requests.
