JCG JHR-AC836M

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abgn+ac (AC1200)
AC 1200M High Power Long Range Router
JCG JHR-AC836M 01.jpg
Homepage Product page
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
BrandModelRev JCG JHR-AC836M
FCC ID 2AJSTJHR-AC836M
Type wireless router
CPU1 checkY MediaTek MT7621AT
CPU1 Type MIPS 1004Kc
CPU1 Speed 880 MHz ( 2 cores ) 16-bit
Flash1 Chip Brand? Model?
Flash1 Size 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip Nanya Model?
ETH chip1 MediaTek MT7621AT
Switch MediaTek MT7621AT
Ethernet Port Count 1-100MbE-WAN
4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: none specified

Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1335 additional devices
of which 7 are JCG devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1347 additional devices
of which 8 are JCG devices

Manuf/OEM/ODM Shenzhen Yichen Technology
Retail
FCC approval date 19 October 2016
ASIN B01JREZZO0 Flag of the United States.svg
Country of manuf China
Radio 1
Chip1 MediaTek MT7603EN
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n
N-QAM up to 867 Mbps
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 MediaTek MT7612EN
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 2x2:2
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 867 Mbps
802.11n up to 300 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
 FCC ID
Jetstream ERAC19002AJSTJHR-AC836M

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented JCG devices with specifications, see JCG.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

"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.

Links of Interest

On the OpenWrt Wiki