995-2000-000 Cinch HTD-544 Part numbers shown are not maintained by Garmin and consequently are subject to change without notice. Special considerations must be made for aircraft power and remote battery (optional) connections, as shown in the following diagram: 26 position connector...
REMOTE BATTERY PIN ASSIGNMENTS A change was made to the remote battery connectors starting with serial numbers 33050055. Units with lower serial numbers have pin contacts on the battery pack. Units 33050055 and up use socket contacts on the battery and the pin number assignments are different, however the individual contact locations are unchanged.