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Order Number ZN-241G

Small, low cost IEEE 802.15.4 Wireless RS-232C Serial Modems

  • 2.4GHz IEEE 802.15.4 Serial Modem
  • Network Topology: Point-to-Point and Point-to-Multipoint

250 Kbps RF data rate

  • Simply connects networks of serial devices to a serial base station or LG2430 Ethernet gateway
  • One hop relay avoids temporary obstructions
  • Rugged enclosure suitable for industrial environments
  • In Production  

    Explanation of Product Status

    Under Development Products under development
    Please contact us for product availability and sample lead-time.
    In Production Product is in mass production.
    to be discontinued Not recommended for new designs. We are evaluating the schedule for the discontinuing of production of this item. Contact Murata or refer to the website for details of product supply and possible alternative product information.
    Discontinued product Production of this product has stopped. Contact Murata for inventory availability and possible alternative products.
    Recommended product This product is particularly recommended among our products currently in production.
    New product It's new item.


Built on 802.15.4 technology, the ZN-241G is ideal for a range of applications from simple RS-232 cable replacement to sophisticated multi-drop RS-485 networks and everything in between. Available in RS-232, USB and industrial RS-485 models, the ZN-241G has an Auto-Configure feature that removes the need for ANY modem configuration. For demanding applications, the ZN-241G is completely configurable to support a variety of different needs. With a full 100mW of transmitted power, the ZN-241G can cover an entire factory floor or bridge distances of a mile or more outdoors.
Minimum Order Quantity 1
Product Type Serial Modem
Frequency 2.4GHz
Antenna Reverse SMA
RF Conn/ Antenna Reverse SMA
Operating Temperature Range -40 to +85
Operating Temperature °C (min) -40
Operating Temperature °C (max) 85
Mounting Type Flange
Dimension 82.00 x 84.63 x 25.40 mm
Supply Voltage min 6
Supply Voltage max 6
Transmit Power Configurable Yes
Transmit Power 1mW to 100mW
Receiver Sensitivity -95 dBm
Data Rate 250.00 kbps
Data Rate Configurable No
Range Indoor 100m, Outdoor 1,000m
Technology IEEE 802.15.4
Security AES-128 Encryption
Network Point-to-Point and Point-to-Multipoint
Host Interface RS-232C
FCC/IC Certified FCC/IC Certified
ETSI Certified Yes
RoHs Compliant Yes
CE Compliant CE compliant
ISO9001 Yes
Document Statement Visit the Support section for Application Notes, Reference Designs, White Papers, and more information about designing applications and networking using Murata 802.15.4 sensor networking technology.
Data Sheet Download PDF
Data Sheet Date Mar 14, 2008
Manual Download PDF
Key Markets Industrial Automation | Building Automation | Manufacturing Industries | Healthcare | Utilities ( Power, Gas, Water) | Agricultural and Commercial Ventures | AMR & Smart Grid
Key Applications SCADA for Monitoring and Control | Scoreboards and Electric Signs | Industrial Remote Control | Energy Management | Commercial Telemetry | Wireless Robotics | Irrigation Control
Applications Characteristics M2M, WSN and Internet of Things Applications Requiring: | - Long-range data throughput even in the presence of electrical noise and multi-path fading | - Direction Connections and Reporting of Sensor Data | - High level of flexibility
Order Number ZN-241G
Shipping Size 1 Unit / Box