Rev B1 ECN-04 — PAN611 antenna keep-out (draft)¶
Draft — 230220 only
Layout correction for the PAN611 on-board antenna keep-out zone on Tag 230220. Not approved. Current revision is A2.
Same B1 respin as Rev B1 ECN-01 — Tag GPIO remap. Station boards (232200–232204) have a Rev B1 ECN-03 — PAN611 keep-out.
What changes¶
Panasonic feedback (Gerber review): the antenna keep-out on A2 is oversized compared to the module specification.
| A2 (measured in Gerber) | B1 (target) | |
|---|---|---|
| Keep-out size | 5.3 × 3.4 mm | 5.0 × 3.25 mm |
| Reference | Current layout | PAN B611-1 Product Specification, page 24 |
Shrink the copper-free zone on all layers under the PAN611 antenna area to match the datasheet. Verify no traces, pours, or components encroach after the change — check routing near the module edge (accelerometer SPI, NFC coil feed, etc.).
Scope¶
| Board | Change |
|---|---|
| 230220 | Update PAN611 keep-out to datasheet size |
Related¶
- Rev B1 ECN-01 — GPIO remap — same B1 release
- Rev B1 ECN-03 — Station PAN611 keep-out — 232200–232204 (separate doc)
- Rev B1 ECN-08 — Station PAN611 stepped footprint — 232200–232204 (separate doc)
- Rev B1 ECN-09 — PAN611 stepped footprint — same U1 footprint cell
- 230220 Base PCB
- Revisions Policy