VIDEO
this list include H721O +Thales MV31-w QMI mode + 4x4 antenna , frequency 1710-3800MHz. peak gain about 14dBi.
just let you know this modem only work at usb2.0 mode, speedtest peak speed about 340Mbps
after makeing H721 5G router , I fount that signal is very import for 5Gnr or LTE-A .so I desige a new outdoor unit,
I find a good outdoor enclousre (HW B222s-42a), I want to reuse it as my water proof enclosure, it will let whole system eaier and cost down.
the price only include mother board, the water proof enclosure and accessories is gift( aliexpress not allow sell used item)
I shoot some video you can see all parts: https://youtube.com/shorts/Fk_cX0aKVF8
bracket and bracket install: https://youtu.be/V3oawqFvF3U
enclosure inside + 4x antenna : https://youtube.com/shorts/uhRYxJiLr-c
H721O outdoor most design are follow H721 indoor, you can use H721 indoor firmware resource at openwrt master
https://openwrt.org/toh/hwdata/dual-q/dual-q_h721
Hardware: MTK7621A Flash16M / RAM256M(CPU Cores : 2 ;CPU MHz : 880)
1x M.2 b.key USB 3.0 as 5Gnr interface,
1x Minipcie for PCIE wifi (such as AR928x QCA988x DR7915 ...)
2x FF4 nano sim slot (2ed sim slot follow quectel modem requirement)
Lightning protection design
Heat sink at botoon of 5Gnr modem: https://www.youtube.com/watch?v=5I8nkbLWdSg
Software: you can use ROOTer ( https://www.ofmodemsandmen.com/ ) firmware. Daiyman Has made firmware for this board. support most ROOTer function, support most LTE modem drivers(sierra wireless,Quectel,Huawei,ZTE,Meig)
router has Breed system( https://github.com/topics/breed-bootloader ) , you can easy and safe flash firmware,
has tested:
sierra wireless EM9190
Quectel RM500Q RM502Q EC25 EC20 EM06 EM12G-SAGA EM12G-MSFT
sierra wireless EM(MC)7355 EM(MC)7455 EM7430 EM7565 EM7511 EM919x.
MeiG SLM750 (TA)
ZTE ME3760 ME3860
Telit LN940 , T77w676(HP LT4220), T77w968(DW5821e)
Add 9K and 10K drivers for all QCA and AR wifi card router has pre-flashed BREED (https://www.breed.hackpascal.net) and latest ROOTer firmware
I highly recommand you use x-wrt firmware :
https://downloads.x-wrt.com/rom/
search H721 and download latest verion , author often update firmware
you can also use immortalwrt firmware https://drive.google.com/file/d/1Q8An8S2G_oQ_vS7dt10oyLKp3HAVn2AX/view?usp=share_link
I also put all CAD file and FCC ROHS certification in cloud drive https://mega.nz/folder/WfxXSAgS#vaF2PLDu_oDHvvuRi5vyVA . you can use UE or solidwork to check
packing list:
router board*1;
water proof body case*1
700-5G PCB antenna ipex4 connector 25cm length *4
L bracket & accessories
POE 48v 1000M , US or EU power plug
total weight about 2kg.
