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Important Regulatory Information RFM Product FCC ID: HSW-DNT90 IC 4492A-DNT90 Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable pro- tection against harmful interference in a residential installation.
Most applications will require only a few of these parameters be changed from their default values. But for those applications that need them, RFM recommends the following con- figuration sequence. Skip the configuration steps where the default parameter value is satisfactory.
The ADC and DAC channels are factory calibrated. It may be desirable to fine tune these calibrations after the DNT90 has been integrated with the customer’s hardware in some applications. For analog calibration support, contact RFM technical support. 5.5 Configuring I/O Event Reporting and I/O Binding 1.
R e g Figure 6.0.1 The major components of the DNT90 include an RFM TRC103 900 MHz FHSS transceiver and a low cur- rent 8-bit microcontroller. The DNT90 operates in the 902 to 928 MHz ISM band. There are four se- lectable hopping patterns providing compatibility with frequency allocations in North America, South America and Australia.
WARNING: This device operates under Part 15 of the FCC rules. Any modification to this device, not expressly authorized by RFM, Inc., may void the user’s authority to operate this device. This apparatus complies with Health Canada’s Safety Code 6 / IC RSS 210.
LinkDropThreshold - this is the number of consecutive beacons missed by a remote that causes the re- mote to restart a link acquisition search. Please contact RFM technical support before making changes to the parameter.
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MAC address in the MAC Address field under Radio 1 and then press the Enter key to display the Re- mote information. If any difficulty is encountered in setting up the DNT90DK development kit, contact RFM’s module tech- nical support group. The phone number is +1.678.684.2000. Phone support is available from 8:30 AM to 5:30 PM US Eastern Time Zone, Monday through Friday.
DNT90CA: transceiver module for solder-pad mounting, includes on-board chip antenna DNT90PA: transceiver module for pin-socket mounting, includes on-board chip antenna 10.2 Technical Support For DNT90 technical support call RFM at (678) 684-2000 between the hours of 8:30 AM and 5:30 PM Eastern Time www.RFM.com Technical support +1.678.684.2000...
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