Gemtek WVRTM-127ACN

abgn+ac (AC1200)
Indoor WiFi Router
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Gemtek WVRTM-127ACN V0.2
FCC ID	MXF-WVRTM127ACN
IC ID	3069B-WVRTM127ACN
Board ID	19K-513-8500R
Type	wireless router, CPE
CPU1	MediaTek MT7621AT
CPU1 Type	MIPS 1004Kc
CPU1 Speed	880 MHz ( 2 cores ) 16-bit
Flash1 Chip	ESMT F59L1G81LA-25T
Flash1 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 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	ESMT M14D1G1664A-2.5B
ETH chip1	MediaTek MT7621AT
Switch	MediaTek MT7621AT
Ethernet Port Count	1-1GbE-WAN 2-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: none specified
Stock bootloader	U-Boot
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	56 VDC, 0.54 A
Connector type	barrel
Serial Port (UART)	yes, 3.3, (115200 8N1)
Flags: VoIP, PoE
Other
Default SSID: Telrad2.4G_XXXXXX , Telrad5G_XXXXXX Default IP address: 192.168.0.1 the IP 192.168.0.1 is used by 799 additional devices of which 1 are Gemtek devices Default login user: admin Default login password: admin admin:admin credentials used by 1342 additional devices of which 2 are Gemtek devices
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
FCC approval date	20 November 2017
Country of manuf	China
Radio 1
Chip1	MediaTek MT7603EN
Wireless interface OUI	none specified
Antenna Connector Type	U.FL
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
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	U.FL
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

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

For a list of all currently documented Gemtek device with specifications, see Gemtek.

• 867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

"WVRTM-127ACN_V02", "19K-513-8500R", "RoHS" and "1717"

are silkscreened on the board in the FCC photos.

Links of Interest

• WVRTM-127ACN Reverse Engineering Project for the router distributed in Italy by Linkem, includes router's pictures, UART position, default WiFi password recovery, how to get root access and firmware modification kit

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: ramips
OpenWrt Subtarget: mt7621
OpenWrt Package architecture: mipsel_24kc
Support started version: ?
Current supported version: snapshot

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