From 7b9594f81a69236c17453e935ea463a1bab3e87a Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Sun, 11 Feb 2018 20:30:25 +0800 Subject: [PATCH] update errata --- hardware/errata.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hardware/errata.md b/hardware/errata.md index be5e52d..7d209e7 100644 --- a/hardware/errata.md +++ b/hardware/errata.md @@ -37,10 +37,10 @@ Rev 1 * review choice of filament flyback output diode * invert LED position so that the Ethernet LED is closest to the connector * invert polarity of LEDs (Ethernet LED polarity cannot be programmed) -* Meanwell DC/DC is coupling noise into pA input * change D351 model to MBR1645 * add snubber on D351 * add heatsink (Seifert-KK633) to D351 * move D351 further away from transformer for heatsink clearance * add plated-through holes and pads for mounting rods of BNC connector * simplify FBI circuit, 2 ranges only (typ. 8mA and 45mA), remove diodes and neglect MOSFET leakage +* to support different case designs, replace the holes on the connectors side with slots. One of the case designs requires holes whose center is at 11.5mm from the board edge.