NOTE: When generating gerbers, DO NOT enable "Include frame (board size)". Only the /white outline/ on the "O" layer is the correct outer board edge. REV-F1: OCT 2025 --------------- Small silk screen fixes on solder side Small trace mods to avoid connector mounting holes Remove unnecessary vias Removed incorrect part# on PHONE board for CN2 Smaller vias to support "plugged" vias REV-F: OCT 2025 --------------- Added support for Line 4 Rerouted entire PHONE board Reassigned ports from prev versions, now: ABCD REV-E: MAY 2022 ---------------- More copper for LG on cable C. For longer wire runs this gives brighter lights and less dimming for line in use while other lines are flashing. Dropped C spares for 49 and 50 signals Added pin# labels to bottom silk Removed common AG (for 2830) REV-D1: APR 2022 (Not printed) ------------------------------ Added MFR part#s Added dots for pin#1 REV-D: FEB 2022 (Many printed) ------------------------------ Added NT LOGIC jumper for buzzer Added velcro slots REV-C: AUG 2021 --------------- Fixes NPTH issue in REV-B Slightly more info in the silk screen for the PHONE board, indicating wire colors as well as pin#s. Labels on the PHONE board rotated Some trace routing simplification, but no electrical changes. Added URLs to point to the board's revision specific website. REV-B: OCT 2020 --------------- The PHONE board uses an 8 port RJ-45 connector to allow bridging to other phone sets. This inherited the REV-A NPTH problem which was fixed in REV-C. REV-A1: SEP 2021 (no date on board) ----------------------------------- Same as REV-A, but fixes the NPTH confusion. (Non-Plated Thru Hole) REV-A: OCT 2020 (no date on board) ---------------------------------- A complete copy of the REV-A board made with ExpressPCB, just without the Seriss logo. This revision confuses PCBway because it's not clear if the holes are NPTH.