Landis+Gyr Integrated WanGate Radio (IWR): Difference between revisions
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Categorisation per 2026-09 category review |
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File:Metricom Utilinet IWR Series II - Case External.jpg|Metricom Utilinet IWR Series II | File:Metricom Utilinet IWR Series II - Case External.jpg|Metricom Utilinet IWR Series II | ||
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File:LandisGyrWangateRadio4.JPG|They still stick with a single sided PCB for component placement, same as Series II radio. | File:LandisGyrWangateRadio4.JPG|They still stick with a single sided PCB for component placement, same as Series II radio. | ||
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Latest revision as of 14:42, 29 September 2026
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Metricom Utilinet IWR Series II -
Radio fully disassembled -
Internal view of case, notice surge suppressors bolted to the left side of the case. -
EEPROM for code storage and jumpers, JP2 used to enter test mode. -
Radio transmitter/receiver board. Separate components used to build up RF circuit, replaced by single transceiver IC's in newer devices.
Series 4 Radio
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Cellnet Technology Gridstream Series 4 -
Smaller antenna connector than Series II radio, power connector moved to the other end of the case. -
Much smaller than Series II radio, more powerful processor and radio now uses single transceiver IC with increased transmission power. -
They still stick with a single sided PCB for component placement, same as Series II radio.
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