Free hotline:
86-755-88844016
+852 2632 9637
Image shown is a representation only.
Exact specifications should be obtained from the product data sheet.
Hot selling E34-2G4H11S High transmission rate anti-interference automatic frequency ttl uart ethernet module 2.4GHz rf module
E34-2G4H11S is a wireless data transmission module
Product Descriptions
E34-2G4H11S is a wireless data transmission module, operating in the 2.4~2.518GHz frequency band, half-duplex, TTL level output, using serial port for data transceiver, reducing none The threshold of line application. E34-2G4H11S has the
characteristics of automatic frequency hopping function, strong anti-interference ability, high transmission rate and small delay; Automatic frequency hopping technology is to ensure the confidentiality and anti-interference of communication,
compared with fixed frequency communication, frequency hopping communication is relatively hidden and difficult to be intercepted. Frequency hopping communication also has good anti-interference ability, even if some frequency points are
interfered with, normal communication can still be carried out on other uninterfered frequency points.
Product Features
• Support automatic frequency hopping, greatly improve the communication anti-interference ability;
• Support fixed frequency communication, fast transmission speed, low latency;
• Support automatic retransmission of packet loss;
• Support fixed-point transmission, easy to network communication;
• Maximum emission power 13mW, flexible multi-stage adjustable;
• Support for the global license-free ISM 2.4GHz band;
• Support air rate 250k~2Mbps;
• Support advanced GFSK modulation mode;
• Support 2.5~3.6 V power supply, greater than 3.3V power supply can ensure the best performance;
• Industrial standard design, support -40 ~ +85 °C at long-term use;
• PCB onboard antenna, built-in antenna no need for external antenna.
Product Applications
• Wearable devices;
• Smart home and industrial sensors, etc.;
• Security system, positioning system;
• Wireless remote control, drone;
• Wireless gaming remote control;
• Healthcare products;
• Wireless voice, wireless headphones;
• Automotive applications.
Specifications
Attribute | Attribute value | Notes |
ANSM-Part# | ANSM-E34-2G4H11S | |
The reference distance | 130m | Sunny and open environment, antenna height of 2.5 meters, air speed 250kbps |
Subcontracting | 27 Btye | Maximum length of a single send |
Cache capacity | 256 Btye | |
Modulation mode | GFSK | |
Communication interface | UART serial | TTL level |
Encapsulation mode | SMD | |
Interface mode | 1.27mm | |
Dimensions | 12* 1 9mm | |
Antenna interface | PCB onboard | The equivalent impedance is approximately 50Ω |
Working frequency band (MHz) | 2400~2518 | Support ISM frequency band |
Power supply voltage (V) | 2.5~3.6 | ≥3.3V ensures output power |
Transmission power (dBm) | 11 | |
Emission current (mA) | 50 | Instantaneous power consumption |
Communication level (V) | 3.3 | |
Received current (mA) | 23 |
Actual product photos
Product Data Book:
For more product information, please download the PDF