DNT2400 2.4 GHz Frequency Hopping Spread Spectrum Transceiver Point-to-point, Point-to-multipoint, Peer-to-peer and Tree-routing Networks Transmitter Power Configurable from 1 to 63 mW RF Data Rate Configurable from 38.4 to 500 kb/s Serial Port Rate up to 460.8 kb/s for Streaming Applications Low Cost 128-Bit AES Encryption 2.4 GHz FHSS Separate Serial Port for Diagnostics Analog and Digital I/O for Sensor Applications Transceiver I/O Auto-reporting and Sleep Mode Functions Module with Pin-for-Pin Compatible with DNT900 FCC, Canadian IC and ETSI Certified for Unlicensed Operation I/O The DNT2400 FHSS transceiver module is a low cost, high-power solution for robust wireless data communications in the 2.4 GHz ISM band. The DNT2400 RF output power can be set from 1 to 63 mW, and the RF data rate can be set from 38.4 to 500 kb/s. The DNT2400 module includes analog, digital and serial I/O, providing the flexibility and ver- satility to serve applications ranging from cable replacements to sensor networks. The DNT2400 transceiver module is easy to integrate and provides reliable wireless commu- nications up to 10 miles in line-of-sight installations. DNT2400 Absolute Maximum Ratings Rating Value Units All Input/Output Pins -0.5 to +3.3 V o Non-Operating Ambient Temperature Range -40 to +85 C DNT2400 Electrical Characteristics Characteristic Sym Notes Minimum Typical Maximum Units Operating Frequency Range 2409.3 2467.1 MHz Hop Dwell Time 5 200 ms Number of Frequency Hopping Subbands 9 Number of RF Channels in a Subband 15 37 Modulation FSK/MSK RF Data Transmission Rates 38.4, 115.2, 200 and 500 kb/s Receiver Sensitivity: -5 10 BER 38.4 kb/s -104 dBm -5 10 BER 200 kb/s -96 dBm -5 10 BER 500 kb/s -90 dBm Transmitter RF Output Power Levels 1, 10, 63 mW Optimum Antenna Impedance 50 RF Connection U.FL Coaxial Connector Point-to-Point, Point-to-Multipoint, Network Topologies Peer-to-Peer, Tree-Routing Access Schemes CSMA and TDMA Copyright Murata Manufacturing Co., Ltd. All Rights Reserved. 2010 DNT240010/05/16 1 of 7 www.murata.comDNT2400 Electrical Characteristics Characteristic Sym Notes Minimum Typical Maximum Units Number of Network Nodes: TDMA Mode 16 CSMA Mode unlimited ADC Input Range 0 3.3 V ADC Input Resolution 10 bits ADC Sample Rate 10 ms Signal Source Impedance for ADC Reading 10 K PWM (DAC) Output Range 0 3.3 V PWM (DAC) Output Resolution 1 8 bits PWM Output Period 20 s 1.2, 2.4, 4.8, 9.6, 19.2, 28.8, 38.4, 57.6, 76.8, Primary and Diagnostic Serial Port Baud Rates kb/s 115.2, 230.4, 460.8 Serial Peripheral Interface Data Rate 6.35 80.64 kb/s Digital I/O: Logic Low Input Level -0.5 0.8 V Logic High Input Level 2 3.3 V Logic Input Internal Pull-up Resistor 50 200 K Power Supply Voltage Range V +3.3 +5.5 Vdc CC Power Supply Voltage Ripple 10 mV P-P Peak Transmit Mode Current, 63 mW Output 300 mA Average Operating Receive Current: Base 105 mA Remote, No Data Transmission 35 mA Remote, 9.6 kb/s Continuous Data Stream 40 mA Remote, 115.2 kb/s Continuous Data Stream 53 mA Sleep Current 2 50 225 A DNT2400C Mounting Reflow Soldering DNT2400P Mounting Socket o Operating Temperature Range -40 85 C Operating Relative Humidity Range, Non-condensing 10 90 % Notes: 1. PWM is set with an 8-bit value. DAC resolution is limited to 7 bits by residual ripple at output of low-pass filter. o 2. Maximum sleep current occurs at +85 C. CAUTION: Electrostatic Sensitive Device. Observe precautions when handling. Copyright Murata Manufacturing Co., Ltd. All Rights Reserved. 2010 DNT240010/05/16 2 of 7 www.murata.com