Hmm that's handy. Oh well. 

Regards
Michael Knill

-----Original Message-----
From: Lonnie Abelbeck <li...@lonnie.abelbeck.com>
Reply-To: AstLinux List <astlinux-users@lists.sourceforge.net>
Date: Monday, 24 April 2017 at 9:46 am
To: AstLinux List <astlinux-users@lists.sourceforge.net>
Subject: Re: [Astlinux-users] Qotom Q190G4N-S07 Celeron J1900 Fanless   
Appliance

Michael,

Yes, Serial header, but no header pins I could see on my unit, just solder 
bumps like here (page 3 / 8: note #10)
https://doc.astlinux-project.org/_media/userdoc:qotom-q190g4n-s07-motherboard-manual.pdf

Lonnie

On Apr 23, 2017, at 6:36 PM, Michael Knill <michael.kn...@ipcsolutions.com.au> 
wrote:

> Hi Lonnie
> 
> There is an RS232 Header on the Mother Board. Is that a Serial header?
> 
> Regards
> Michael Knill
> 
> -----Original Message-----
> From: Lonnie Abelbeck <li...@lonnie.abelbeck.com>
> Reply-To: AstLinux List <astlinux-users@lists.sourceforge.net>
> Date: Monday, 24 April 2017 at 9:22 am
> To: AstLinux List <astlinux-users@lists.sourceforge.net>
> Subject: Re: [Astlinux-users] Qotom Q190G4N-S07 Celeron J1900 Fanless 
> Appliance
> 
> Hi Michael,
> 
> My Qotom Q190G4N-S07 is running 24/7 in my lab, if there is anything unusual 
> I'll report back here.
> 
> I'm thinking for production simply ignore the VGA console and use SSH or 
> HTTPS/CLI tab for shell access.  Have a VGA monitor/keyboard in the lab for 
> initial setup.
> 
> If you really need non-network console access, years ago I purchased a ...
> 
> KVM Console to USB 2.0 Portable Laptop Crash Cart Adapter
> https://www.amazon.com//dp/B002CLKFTQ/
> 
> too expensive to recommend, but I have not found any competing products, and 
> allows me to create PNG snapshots of the VGA screen for the documentation.  
> Sadly the Mac OS software does not generate a <DEL> so I also have to also 
> use a real keyboard to gain access to the BIOS. :-(  It is kind of quirky, 
> but works.
> 
> The internal Qotom Q1900G4 board has a serial option, but there is no header 
> to attach a cable.
> 
> BTW, it appears Qotom offers quality RAM and mSATA SSD's, so ordering a 
> pre-populated unit with 2 GB RAM and 16-32 GB mSATA SSD might be a good 
> option for multiple production units.
> 
> While the 4 core, 2.0 GHz Intel J1900 provides a good sweet-spot (and 
> headroom) for typical AstLinux solutions, I'm not sure how long the J1900's 
> will be available from Intel, at lease two more years, longer if Qotom has a 
> stockpile.  The Qotom Q1900G4 board is relatively new, so I hope they can 
> build these for years to come.
> 
> Lonnie
> 
> 
> On Apr 23, 2017, at 5:20 PM, Michael Knill 
> <michael.kn...@ipcsolutions.com.au> wrote:
> 
>> Hi Lonnie
>> 
>> It looks great and I am looking forward to finding out how reliable it is. 
>> Not having a serial port is very annoying though. Can you think of any 
>> options for a console other than KVM?
>> I guess you can buy some cheap baby 7” monitors you can cart around with you.
>> 
>> Regards
>> Michael Knill
>> 
>> -----Original Message-----
>> From: Lonnie Abelbeck <li...@lonnie.abelbeck.com>
>> Reply-To: AstLinux List <astlinux-users@lists.sourceforge.net>
>> Date: Sunday, 23 April 2017 at 10:30 pm
>> To: AstLinux List <astlinux-users@lists.sourceforge.net>
>> Subject: [Astlinux-users] Qotom Q190G4N-S07 Celeron J1900 Fanless Appliance
>> 
>> A newly released hardware description and configuration has been added to 
>> the AstLinux documentation:
>> 
>> Qotom Q190G4N-S07 Celeron J1900 Fanless Appliance
>> https://doc.astlinux-project.org/userdoc:board_qotom_q190g4n-s07
>> 
>> I personally purchased a barebone Q190G4N-S07 via Amazon direct from Qotom 
>> in Hong Kong:
>> 
>> Barebone 4 Lan J1900 Router Qotom-Q190G4N-S07 ...
>> https://www.amazon.com/dp/B01N645UJB/
>> 
>> Or also available worldwide via AliExpress:
>> 
>> NEW Mini pc X86 4*Lan Qotom-Q190G4N with celeron J1900 quad core 4*usb VGA 
>> firewall Multi-function router
>> https://www.aliexpress.com/item/NEW-Mini-pc-X86-4-Lan-Qotom-Q190G4N-with-celeron-J1900-quad-core-4-usb-VGA/32785346279.html
>> 
>> The PC Engines APU2 runs AstLinux quite well, and offers a good comparison 
>> with this Qotom.  The Qotom and PC Engines APU2 are approximately the same 
>> price for me ...
>> 
>> Qotom-Q190G4N-S07 = $ 117.00 + $ 33.64 shipping (USD)
>> (2 GB RAM $ 15-20 and mSATA SSD extra)
>> 
>> APU2c2 + case + power = $ 120.40 + $ 30.50 shipping (USD)
>> (mSATA SSD extra)
>> 
>> The Q190G4N-S07 is about 2x the performance of the APU2, essentially same 
>> power consumption, a first-class machined aluminum black case (idles 15 
>> deg.C cooler) vs. the APU2 sheet metal case, one extra NIC. Additionally, 
>> the Qotom does not require any tedious assembly, simply add 4 rubber feet, 
>> RAM and mSATA SSD by removing 4 screws.
>> 
>> The APU2 has AES-NI support and soldered 2 GB RAM (pro and con since it is 
>> not changeable), has a serial port and a piezo buzzer, the Qotom has 
>> neither.  The Qotom has a VGA console port.
>> 
>> Physically the Qotom occupies only 75 % of the table area vs. the APU2, but 
>> is quite heavy at 830 grams (1.8 lbs) per it's substantial aluminum case.
>> 
>> I placed my order on a Friday, it shipped on the following Monday and I 
>> signed for the package Wednesday noon.  Quite amazing !
>> 
>> Note: Shipped via DHL which required a signature on delivery.
>> 
>> Total system power at idle is only 5 Watts without a VGA connection.  The 
>> case is only barely warm to the touch.  The CPU temperature is around 38-40 
>> deg.C at room temperature and idle.
>> 
>> I performed a standard iperf test (client-iperf -> LAN-qotom-WAN -> 
>> server-iperf), the qotom will route at Gb line speed (912 Mbps) at 90% idle 
>> (via top).
>> 
>> The OpenVPN test took 37.6 seconds, with a measured maximum OpenVPN 
>> throughput of 125 Mbps.
>> --
>> openvpn --genkey --secret /tmp/secret
>> time openvpn --test-crypto --secret /tmp/secret --verb 0 --tun-mtu 20000 
>> --cipher aes-256-cbc
>> --
>> 
>> The BIOS defaults to first boot off a USB drive, so install an mSATA SSD, 
>> boot with a USB flash drive containing the bootable AstLinux Install ISO - 
>> Generic x86-64bit (Video Console), then interacting via the VGA console 
>> install to the mSATA SSD.
>> 
>> Clearly there is no one best AstLinux hardware solution, but in my limited 
>> testing, the Qotom Q190G4N-S07 is a great fit for AstLinux.
>> 
>> The Qotom Q190G4N-S07 has run solidly for a few days, further updates as 
>> needed.
>> 
>> Lonnie
>> 
>> 
>> ------------------------------------------------------------------------------
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>> 
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>> pay...@krisk.org.
>> 
>> 
>> ------------------------------------------------------------------------------
>> Check out the vibrant tech community on one of the world's most
>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
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>> 
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>> pay...@krisk.org.
> 
> 
> ------------------------------------------------------------------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> _______________________________________________
> Astlinux-users mailing list
> Astlinux-users@lists.sourceforge.net
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> 
> Donations to support AstLinux are graciously accepted via PayPal to 
> pay...@krisk.org.
> 
> 
> ------------------------------------------------------------------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> _______________________________________________
> Astlinux-users mailing list
> Astlinux-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/astlinux-users
> 
> Donations to support AstLinux are graciously accepted via PayPal to 
> pay...@krisk.org.


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