From f52587d54dd30b425b79592725a1c40d793f7ed0 Mon Sep 17 00:00:00 2001 From: Simone Bortolin Date: Sun, 7 Aug 2022 21:44:51 +0200 Subject: Update Update --- ont-Nokia-g-010g-q.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'ont-Nokia-g-010g-q.md') diff --git a/ont-Nokia-g-010g-q.md b/ont-Nokia-g-010g-q.md index e94d5c9..28e0f82 100644 --- a/ont-Nokia-g-010g-q.md +++ b/ont-Nokia-g-010g-q.md @@ -48,7 +48,9 @@ You can easily communicate with the ONT using a TTL converter (for example i've *You don't actually need the two VCC pins, just use TX/RX and GND* -⚠️ **The ONT's serial logic is 3V3**: Make sure the logic of your TTL converter is 3V3 too otherwise you might damage the ONT, in my case i wasn't sure the CH341A had a 3V3 logic for the TTL part so i've set up a voltage divider made of 2 resistors between the TX pin and ground as shown in the image below +{% include warning.html content="The ONT's serial logic is 3V3." %} + +Make sure the logic of your TTL converter is 3V3 too otherwise you might damage the ONT, in my case i wasn't sure the CH341A had a 3V3 logic for the TTL part so i've set up a voltage divider made of 2 resistors between the TX pin and ground as shown in the image below. *Also make sure that your TTL converter RX pin voltage threshold is less than (or equal to) 3V3* -- cgit v1.2.3