EG4 Community Forum

Anonymous
Joined: September 15, 2025 10:12 pm
Topics: 2 / Replies: 14
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RE: communications wiring diagrams

if anyone has that cable and can throw a voltmeter across RXD(1) and ground(8) and TXD(2) and ground on the RJ45 and post the levels that would solve ...

9 months ago
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RE: communications wiring diagrams

hey, that really helped. they have a FT232 USB to UART chip in that pod so the outputs are serial not USB. the pin number question is solved. now ...

9 months ago
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RE: communications wiring diagrams

just saw the diagram you posted, hadn't seen that before. makes it really interesting. some pic processors take USB directly so maybe don't need a ...

9 months ago
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RE: communications wiring diagrams

thanks. i saw that but they don't list the gnd pin, the voltage levels, or the reference direction for TX/RX. RS232 is speced at +/- 12 but everyone...

9 months ago
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RE: communications wiring diagrams

I don't know if this helps any but here is a DOC from EG4: And an image from Signature Solar:

9 months ago
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RE: communications wiring diagrams

fyi, this is for a EG4 wall mount indoor 280ah battery

9 months ago
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RE: Newbie Help, Missing Battery information on Monitor Center

@joel-brodeur @jlankford Thank you both. I tried RS485 and that did not work, I switched back to CAN and set the Battery brand to 1 and that did the t...

9 months ago
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RE: Newbie Help, Missing Battery information on Monitor Center

@weertske Would you be able to provide a screen shot of what you are seeing with the device monitor software on you PC and Phone? If you mean the EG...

9 months ago
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RE: Newbie Help, Missing Battery information on Monitor Center

Bad wording on my part. The DIPs are set (011111, 101111, 001111). For now lets just ignore the 2nd and 3rd battery (I'll turn them off) and just focu...

9 months ago
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RE: Welcome to the EG4 Community Forum!

New to EG4 - full DIY install completed a couple weeks ago. 6000xp- (2) 48v Lifepower 4 100wh batteries along with 3950w of solar panels. Initial ...

9 months ago
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RE: Auditory behavior idle and under load: decibels and noise

@caesarv @jared Thank you again Caeser. This was the most helpful note of all. My understanding is that the 12kPV should perform the same as the 18k...

9 months ago
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RE: Important Update: LCD Version 18 Firmware

@jared Can I DM you my station ID ? my update was problematic during install .

9 months ago
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RE: Newbie Help, Missing Battery information on Monitor Center

BTW, I don't have the wallmount batteries. I have an 18Kpv and six LL-S rack batteries. I've read here that both the LL-S and the wallmount should be ...

9 months ago
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RE: Newbie Help, Missing Battery information on Monitor Center

@weertske The CAN port is what I'm using. The RS485 connection didn't work for me. Maybe post some photos of each battery in the morning, cable conn...

9 months ago
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