RFM offers a full set of custom embedded wireless networking solutions like Zigbee wireless mesh sensor networks, RF modules, IC transceiver, IC transmitters and IC receivers. RFM, Inc. manufactures low power wireless and RF radio modules, wireless mesh nodes for distributed sensing on distributed sensor networks. Low Power radio, n../arrowband and short range devices, front end saw filters, active RFID, RFIC, coupled resonator filters, single silicon chips in the 70MHZ and 300-1000Mhz range.
The DM1800-916MR is the 916.5 MHz router module in the DM1800 family of RF transceivers. The
DM1800 family is designed for adding wireless mesh connectivity to a wide range of monitoring and
control systems. This module is compatible with RFM’s miniMESHTM network protocol, which provides
“plug-and-play” multicast mesh network routing. Radio communications range in an “open
field” environment is typically 200 meters/hop. The DM1800-916MR combines RFM’s very low current
ASH radio technology with low power microcontroller technology to achieve long battery life.
The DM1800-916MR is certified for operation under FCC 15.249 regulations.
Electrical Characteristics
Characteristic
Symbol
Minimum
Typical
Maximum
Units
Operating Frequency
fO
916.30
916.70
MHz
Modulation Type
OOK
RF Encoded Data Transmission Rate
4.8
kb/s
Average Receiver Input Current, No External Power Supply Load
IR
4
mA
Receiver Input Signal for 10-3 BER, 25 °C
-98
dBm
Peak Transmitter Input Current, No External Power Supply Load
ITP
13.5
mA
Peak Transmitter Output Power
PO
1
mW
Bind Input Logic High
2.4
V
Bind Input Logic Low
.45
V
Average Sleep Input Current, No External Power Supply Load
ISA
90
?A
Power Supply Input Voltage Range
VIN
2.6
10
V
Regulated Power Supply Output Voltage, VIN 3.1 to 10 V
AN1800-1 2.3 DM1800 V2.2 and V2.3 Application Programming, provides an overall discussion of application software development for a DM1800 MESH network using V2.2 or V2.3 firmware, plus an example thermistor temperature sensor application.
AN1800-1 2.4 DM1800 V2.4 Application Programming, provides an overall discussion of application software development for a DM1800 MESH network using V2.4 firmware, plus an example thermistor temperature sensor application.
AN1800-2 DM1800 Poll, allows users to poll nodes, read and write to digital output and display input and output commands.
AN1810-1 2.4 DM1810 V2.4 Application Programming, provides an overall discussion of application software development for a DM1810 MESH network using V2.4 firmware, plus an example thermistor temperature sensor application.
AN1810-1 2.5 DM1810 V2.5 Application Programming, provides an overall discussion of application software development for a DM1810 MESH network using V2.5 firmware, plus an example thermistor temperature sensor application.
The purpose of this End-of-Life Product Notice is to communicate the obsolescence of the DM1800.
REPLACEMENT PARTS. RFM will provide technical assistance to minimize customer resources and time required to
transition to an alternative product. RFM recommends the following replacement parts:
DM1810 Series
TERMS. All orders will be non-cancellable, non-returnable and all shipments must be
complete by April 30, 2010. All last time buy orders are covered by the RFM standard One
Year Product Warranty.