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airenceversion:start

This is an old revision of the document!


Question: What are the differences in versions?
Answer: Link: please read the info at this link

Version Airence PCB info and modifications
V.1 -
V.2 Airence 1C > Airence 1D: Added Mic-on 2 circuit at Extender
V.3 Airence 2D > Airence 2E: USB noise reduced at Main
Airence Main and Extender fronts with Powder Coating
V.4 Airence 6E > C20, C38, C39, C40 replaced by 0R (wire), to prevent distortion at Announcer and Studio output
V.5 Airence 9B > Added 8x 100K resistor, protection for peak voltages when connecting a powered Extender
Airence Main new fronts without Master faders
V.6 Airence 9B > C64, C65, C66, C67 replaced by 0R (wire), for better ground connection
Airence Main and Extender remove powder coating at 15pin Sub D connector, for better ground connection
V.7 Airence Main 4, 5 and 6 pcb > SMD with different ledbar drivers
Airence Main Added Digital option
Airence 3 (Telco) > SMD with added Ring signal to Start jack
Airence Main Added 100N capacitor to remove Fader start noise in Audio
Airence V7 (Telco, Voip, Master pcb) not compatible with older versions due to Communication buss and Digital option.
You'll have to replace the complete set!
V.8 Airence 3 (Telco) > R15, R17 replaced by leaded 600mW Resistors R17-R18 modification
V.9 Airence 3 (Telco) > R15, R17 replaced by SMD High power
airenceversion/start.1553172403.txt.gz · Last modified: 2019/03/21 13:46 by support