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2x 100MW RS232 TTL RS232 RF Wireless Transceiver Module for Arduino UNO MEGA2560
$ 6.55
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Description
Product Name: 2x 100MW RS232 TTL RS232 RF Wireless Transceiver Module for Arduino UNO MEGA2560Packing list:
2 pcs 2.4G RS232(TTL Lever) Wireless Transceiver Module;
Overview:
TB387 is based on 2.4GHz frequency band wireless transparent data-transmission module.
Module supports most basic AT commands: baud rate, ID number, frequency settings and inquiries; factory settings; version information.
When the module is in AT module, users can use serial-port to issue AT commands to set the module's parameters.
When the module is in transparent data transfer mode, the user transmit data, frame number data module, add packaged rowcount, and then automatically transmit , at reliable range, the module will automatically re-transmit data to ensure successful transmission.
Performance Parameter:
Working voltage: 3.3V-5.5V;
RS232 Interface ( 3.3V/5V TTL level)
Frequency range: 2402~2482MHz
Transmit power: 20dBm(100mw);
Receiver sensitivity: -87dBm;
Operating temperature: -40~+85 ° c;
Transparent transmission mode baud rate:
2400,4800,
9600(Default)
,14400,19200,38400,57600,115200,12800,25600
AT mode configured baud rate fix is: 9600;
Open ground Transmission distance : 400M
Pinout :
1, VDD:3.3V or 5V power supply ;
2, GND: Power Ground;
3, TXD: serial port output, Arduino or USB to serial port RXD;
4, RXD: serial port input, Arduino or USB to serial port TXD;
5, CMD: Enter PIN AT mode, active low level;
AT Commands Data Sheet : Please contact seller on ebay message ;
Typical applications:
2402-2482MHz ISM/SRD band systems
Consumer electronics
Access control, Attendance, Logistics
Smart Furniture
Robert
Wireless sensor
Wireless communication between Arduino and PC(Also application with other 3.3V/5V level MCU ,
for example: FPGA CPLD STM32 C8051 PIC AVR MSP430)
for this Applications you also need: 1 pcs
USB to ttl cable
; Arduino UNO/MEGA2560
ARDUINO Serial data Transceiver:
Copy the following code:
//----------------------------------------------------------------------//
// Pin 13 has an LED connected on most Arduino boards.
int led = 13;
String comdata = "";
void setup()
{
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
Serial.begin(9600);
Serial.println("Hello, I am Arduino!");
}
//Serial data transceiver
void loop()
{
while (Serial.available() > 0)
{
digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
comdata += char(Serial.read());
delay(2);
}
if (comdata.length() > 0)
{
Serial.println(comdata);
comdata = "";
}
digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
}
//----------------------------------------------------------------------//
Brand New
The Broadcom 1000 high power circular polarization antenna is a Standard Broadcast Antenna System Worldwide. It gives maximum gain penetration in citys and suburb areas with crowded residential. This Broadcom 1000 giving you a combination or Horizontal and Vertical radiation, and make less prone to multipath interference and High Solid Signal. The Broadcom 1000 using very High Quality Alumunium and produce better radiation Power ,and less power lost in the system. The high grade construction and DC short protection will provide peace of mind to stations who want to Stay On Air. This antenna will be tune to your working frequency
. Our choice for commercial sites up to 1500 watts, 3000watts with two
Water, icing, moisture protection. The input connector is protected against rain and icing by a special housing. The internal balun is also protected against water, icing and moisture ingress by a sealed housing.
Easy installation. The standard mounting brackets are designed for instant installation on poles with diameters from 32 mm to 50 mm. 90 mm Special brackets are available upon request.
These antennas are disassemblable in order to reduce the shipment and stocking costs.
Stacking more antennas it's possible to obtain customized patterns, increase the gain and the power handling capacity according to user requirements. Custom patterns, electrical beam tilt and null fill are available upon request.
Omni-Directional. The azimuth pattern is normally circular and can be modified by the mounting structure presence. As an option, the circularity of the horizontal pattern in presence of mounting structure can be factory tested.
Broadband. Suitable for channel or broadband operations with multi-channel combiners.
Features:
The standard in medium power (1KW) circular
polarization antennas
Broadband no tune design
High power handling
High Quality Made Alumunium construction
DC short for lightning protection
Maximum penetration in cities and built up areas
TECHNICAL SPECIFICATIONS:
Antenna type
Circular Polarization Dipole
Frequency
Range
87.5 - 108 MHz
Bandwidth
Tuneable 87.5-108 Mhz
Impedance
50 Ohms
Connectors
DIN TEFLON type for High Power
Power Rating
1500 Watts max
VSWR
< 1.2
Polarization
vertical and horizontal ( Circular )
Power Gain
0.5
Front-to-back ratio
3 dB
Lightening protection
all parts grounded
Max wind velocity
200km/h
Wind load
(56 kg)
Wind surface
0.181 m
2
Materials (external)
Grade Aluminum
Mounting
1 – 2 inch
Weight
5 kg
Dimensions
1500×800×800 mm
5 Years Warranty
Heavy Duty Bracket Antenna is also included
Postage by
FEDEX and DHL Express
Normaly 5-8 days delivery Time
FrequencyRF
-
Giant Communication
Giant Communication Deliver all Amateur Radio Equipment , Please Ask if you have any Custom design requirement, We design and Manufacture FM Transmitter and TV Transmitter , High Power Amplifier from HF , VHF , UHF.
We also build any kind of Antenna system for HF , VHF , UHF , Yagis, Dipole, Log Periodic, Vertical ,
For Bulk Purchase for special need, we do also offer our customer.
Please Ask for any Specification that you want ,
Please Be Wise for the purchase , this is the International Shipment, Buyer will need to pay for the Return ,
Thank you
TERMS & CONDITIONS
·
Dear Buyer, Please Note that this item is exactlly like the picture, We took picture from our original Stock.
·
Serial Number might be different.
DELIVERY.
·
Dispatch of goods will be arranged through us.
·
Packing is Good, we are in the Ebay Business for 15 years
·
We Use FEDEX and DHL Express , for Remote Area cases we will ask buyer.
·
If problems do arise, please contact us , and we will kindlly resolve any issues.
·
Postage with Trackable with Tracking Number
·
Please Be Wise , this is International Shipment, the unit will be carefully checked before we send it, we don't offer Return, but if customer want to return it, customer need to pay for the Postage return.
Thank you
SELLER CODE = BB1