See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken


From WikiDevi
Jump to: navigation, search


Manuf/OEM/ODM Shenzhen Yichen Technology

FCC approval date: 19 October 2016
Country of manuf.: China

Amazon image

B01JREZZO0 (Flag of the United States.svg, On Amazon, On CCC)

Type: wireless router


Power: ? VDC, ? A

CPU1: MediaTek MT7620A (1.4 GHz, 2 cores)
FLA1: 16 MiB
16,777,216 B
131,072 Kib
16,384 KiB
128 Mib
0.0156 GiB
(Brand? Model?)
RAM1: 128 MiB
134,217,728 B
1,048,576 Kib
131,072 KiB
1,024 Mib
0.125 GiB
(Nanya Model?)

Expansion IFs: USB 2.0
USB ports: 1

WI1 chip1: MediaTek MT7620A
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
WI2 chip1: MediaTek MT7612EN
WI2 802dot11 protocols: an+ac
WI2 MIMO config: 2x2:2
WI2 antenna connector: none

ETH chip1: MediaTek MT7620A
Switch: MediaTek MT7620A
LAN speed: 100M
LAN ports: 4
WAN speed: 100M
WAN ports: 1


Default IP address:
the IP is used by 1167 additional devices
of which 7 are JCG devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1200 additional devices
of which 8 are JCG devices

802dot11 OUI: none specified

Jetstream ERAC19002AJSTJHR-AC836M
For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

AC 1200M High Power Long Range Router

Product page

"JHR-AC836M V1.3" is silkscreened on the board in the FCC photos.

Family Model Letter document at the FCC says:

Model: JHR-AC836M, JHR-AC846M, JHR-AC856M, JHR-AC866M, JHR-AC876M, JHR-AC886M, JHR-AC860M, JHR-AC945M, JHR-AC946M
All the models are the same circuit and RF module, except the model names and colours

Chip IDs are not legible in the FCC photos. Some information derived from here.