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Series 2 Radio
Landis+Gyr Integrated WanGate Radio (IWR) (view source)
Revision as of 05:38, 27 December 2021
, 05:38, 27 December 2021→Series 2 Radio
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File:Metricom Utilinet IWR Series II - Case External.jpg|Metricom Utilinet IWR Series II
File:Metricom Utilinet IWR Series II - All Parts.jpg|Radio fully disassembled
File:Metricom Utilinet IWR Series II - Case Internal.jpg|Internal view of case, notice surge suppressors bolted to the left side of the case.
File:Metricom Utilinet IWR Series II - Processor Board.jpg|EEPROM for code storage and jumpers, JP2 used to enter test mode.
File:Metricom Utilinet IWR Series II - RF Board.jpg|Radio transmitter/receiver board. Separate components used to build up RF circuit, replaced by single transceiver IC's in newer devices.
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===Series 4 Radio===<gallerymode="packed" heights="200">File:LandisGyrWangateRadio1.JPG|Cellnet Technology Gridstream Series 4File:LandisGyrWangateRadio2.JPG|Smaller antenna connector than Series II radio, power connector moved to the other end of the case.File:LandisGyrWangateRadio3.JPG|Much smaller than Series II radio, more powerful processor and radio now uses single transceiver IC with increased transmission power.File:LandisGyrWangateRadio4.JPG|They still stick with a single sided PCB for component placement, same as Series II radio.
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