User contributions
24 January 2025
DFM-17 Radiosonde
Add info from gx1400's data_dfm_RE repo, clean up formatting, add new graphics and new repo for T/H measurement
+1,779
File:Dfm17 swd pinout pretty.jpg
no edit summary
File:Dfm17 barepcb back traces.jpg
no edit summary
File:Xdata pinout dfm17.jpg
no edit summary
17 August 2024
CD&F (Siren Controller)
Add info about discovered DTMF modules and fix some numbering issues
+465
File:Norcommnc401.pdf
PDF user manual for the Norcomm NC401 DTMF decoder module
File:Cdf decoder dtmf.jpg
A DTMF version of a CD&F tone decoder module
20 June 2024
26 May 2024
CD&F (Siren Controller)
add a linebreak
m+2
CD&F (Siren Controller)
Add timer switch info and fix oopsies on pinouts that dont match
+2,107
25 May 2024
Maxon Data Radio
add info about hex editor
m+133
Maxon Data Radio
Added EEPROM reverse engineering info, added blank config files zip, reformatting too
+5,458
File:Maxon sd blank configs.zip
Blank configuration files for the Maxon SD-161/164 and SD-171/174 line of radios.
23 May 2024
CD&F (Siren Controller)
Rework to include shared info between models, add info for SC series
+15,773
File:Cdf SC hinge side.jpg
Hinge side of the SC series CD&F
File:Cdf SC latch side.jpg
Latch side of the SC series CD&F
File:Cdf SC back.jpg
Back of the SC series CD&F
File:Cdf SC bottom.jpg
Bottom of the SC series CD&F showing optional SO-239
File:Cdf SC top.jpg
Top of the SC series CD&F
File:Cdf SC front restored.jpg
Front of my SC series CD&F after restoration
File:Cdf SC inside.jpg
Inside of the SC series CD&F after restoration and adding missing control buttons
File:Cdf SC assembly wo radio.jpg
Sub-assembly of the SC series CD&F without the radio receiver module installed
File:Cdf SC Button conn pinout.png
Pinout of the local control header on the SC series CD&F
File:Cdf SC psu module front.jpg
Front of the SC series CD&F power supply module
File:Cdf SC psu back.jpg
Rear of the SC series CD&F power supply module
File:Cdf SC prog module front.jpg
Front of the SC series CD&F programming module
File:Cdf SC prog module back.jpg
Rear of the SC series CD&F programming module
File:Cdf SC front case.jpg
Front case of my SC series unit before restoration. The logo was penciled in by me for measurement and recreation
File:Cdf SC decodertester rear.jpg
Rear of the decoder tester board from the SC series CD&F
File:Cdf SC decodertester front.jpg
Front of the decoder tester board from the SC series CD&F
File:Cdf SC nameplate.jpg
Nameplate of the larger SC series CD&F controller
21 May 2024
File:Cdf SC transformer details.jpg
CD&F SC series transformer detailed close-up
File:Toroid1.gif
Hammond 266J24 transformer pinout from https://www.hammfg.com/electronics/transformers/power/266
15 May 2024
Maxon Data Radio
Change image positioning
m+48
Industrial
add maxon data radio page
m+77
Maxon Data Radio
initial creation
File:Maxon sd 161.jpg
Maxon SD-161 data radio installed in a CD&F siren controller
14 May 2024
File:Maxon DIP switch config.png
Channel selection diagram for maxon data radios
File:Maxon radio status chart.png
Status chart from Maxon radio service manual
File:Acc2016 schematic.png
Schematic for the model ACC-2016 programming cable for Maxon data radios
3 May 2024
CD&F (Siren Controller)
Fix caption in timer module section
m-6
CD&F (Siren Controller)
Add tone filter tuning info and some minor cosmetic adjustments
+4,078
26 April 2024
CD&F (Siren Controller)
Forgot pin number
m+3
CD&F (Siren Controller)
Fix small formatting/spelling and add scope images
m+173
File:Cdf timer rc scope2.png
Scope view of the RC oscillator on the CD&F Timer
File:Cdf timer RC scope.png
Scope view of the RC oscillator on the CD&F Timer
23 April 2024
CD&F (Siren Controller)
Add pinouts of daughterboards, more info on cycle timer functionality
+1,135
CD&F (Siren Controller)
Add info about cycle timer module and sections for pinouts
+2,290