TP-LINK TGR1900 (Google OnHub)

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abgn+ac (AC1750)
Google OnHub Wireless Router
TGR1900 un V1 1040 large 1.10 20150930140019.jpg
Wikipedia
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
Brand • Model • Rev
TP-LINK TGR1900 BLU (Google OnHub)
FCC ID
IC ID
Type
wireless router
CPU1
Qualcomm IPQ8064
CPU1 Type
ARMv7-A Cortex-A15
CPU1 Speed
1.4 GHz ( 2 cores )
Flash1 Chip
Micron N25Q064A
Flash1 Size
8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
Flash2 Chip
Micron MTFC4GACAAAM-1MWT
Flash2 Size
4 GiB 4,096 MiB <br />4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br />
RAM1 Size
1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />
RAM1 Chip
Micron MT41K256M16HA-125:E x 2
ETH chip1
Qualcomm IPQ8064
Switch
Qualcomm Atheros QCA8337
Ethernet Port Count
1-1GbE-WAN
4-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader
Coreboot
Expansion IF types
USB 3.0
USB ports
1
USB Hub Compatible
Untested
Power
12 VDC, 3 A
Connector type
barrel
Serial Port (UART)
yes, (115200 8N1)
JTAG Port
no
Flags:
Bluetooth 4.0, ZigBee, Speaker 3W

Additional chips
2.4GHz WLAN Power Amplifier Module;Skyworks;SKY2623L;;3;
2.4GHz 256QAM LNA Module;Skyworks;SKY65971-11;;3;
5GHz WLAN Power Amplifier Module;Skyworks;SKY85405;;3;
5GHz 802.11ac LNA Module;Skyworks;SKY65981-11;;3;
5GHz DPDT switch;Skyworks;SKY13438;;3;
2.4GHz Bluetooth Radio Chip;Atheros;AR3012-BL3D;;1;
SoC Network Co-Processor for ZigBee;Silicon Labs;EM3581;;1;
2.4GHz ZigBee/Smart Front End Module;Skyworks;SKY66109-1;;1;
Programmable 9-output LED Driver;National Semiconductor;LP5523;;1;
Trusted Platform Module;Infineon;SLB9615;;1;

Other
3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
FCC approval date 12 August 2015
(Est.) initial retail price (in USD): $200
ASIN B013ALA9LA Flag of the United States.svg
Country of manuf China
Radio 1
Chip1
Qualcomm Atheros QCA9880
Wireless interface OUI
none specified
Antenna Connector Type
U.FL
MIMO status
3x3:3
Wireless Standard
IEEE 802.11a/n/ac
802.11ac
up to 1300 Mbps
802.11n
up to 450 Mbps
802.11a
up to 54 Mbps
WiFi Operating Frequency
5 GHz
Radio 2
Chip1
Qualcomm Atheros QCA9880-BR4A
Wireless interface OUI
none specified
Antenna Connector Type
U.FL
MIMO status
3x3:3
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 450 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
Radio 3
Chip1
Qualcomm Atheros QCA9882
Wireless interface OUI
none specified
Antenna Connector Type
none specified
MIMO status
1x1:1
Wireless Standard
IEEE 802.11a/b/g/n/ac
WiFi Operating Frequency
2.4 or 5 GHz

For a list of all currently documented Qualcomm chipsets with specifications, see Qualcomm.
For a list of all currently documented Qualcomm Atheros (QCA) chipsets with specifications, see Qualcomm Atheros.

For a list of all currently documented TP-LINK device with specifications, see TP-LINK.

• 1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),
• 450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AC1750 class

Overview

"Model: TGR1900(BLU)(US) Ver:1.0", "1520" (05/2015),

"02002" and "CA-F121" is silkscreened on the board.


This device was under short-term confidentiality, but that expired 02/05/2016 ⚠.

Links of Interest

Product page (Google OnHub Router)
Product page (TP-LINK TGR1900 OnHub Router)

Reviews

- Skyworks SE2623L 2.4GHz power amp (x3)
- Skyworks unidentified DPDT switch ("S81") (x3)
- Skyworks SKY65971-11 2.4GHz 256QAM LNA (x3)
- Skyworks SKY85405 5GHz Power amp (x3)
- Skyworks SKY13438 6GHz DPDT switch (x3)
- Skyworks SKY65981-11 5GHz 802.11ac LNA (x3)
  • Monitor: Qualcomm Atheros QCA9882 (1x1 802.11abgn/ac)
  • Bluetooth: Atheros AR3012 Bluetooth 4.0 SoC
  • ZigBee: Silicon Labs EM3581 ZigBee/Thread SoC
- Skyworks SKY66109-11 2.4GHz Front End Module

Teardown

Dual-core (2x Krait 300)
  • Flash: 8MB (SPI) + 4GB (eMMC)
Micron N25Q064A (64Mb SPI flash)
Micron MTFC4GACAAAM (4GB NAND flash)
chip marked "M, 4ZA28JWA57, 7PYG" (4GB eMMC NAND)
chip marked "M, 5DE77D9PXV, PGGL" (4Gb DDR3L SDRAM)
Congestion-sensing radio: Qualcomm Atheros QCA9882 (1x1)
Skyworks SKY2623L - 2.4GHz WLAN Power amplifier
Skyworks SKY85405 - 5GHz WLAN Power amplifier
  • Antenna: Dual band 2.4GHz and 5GHz 12-antenna array
6x 2.4GHz antennas (marked J211, J212, J221, J222, J231, J232)
6x 5GHz antennas (marked J511, J512, J521, J522, J531, J532)
1x congestion-sensing antenna (JS1)
  • Bluetooth: Atheros AR3012-BL3D Bluetooth 4.0 SoC + antenna (JBT1)
Infineon SLB9615 - Trusted Platform Module
  • ZigBee: Silicon Labs EM3581 SoC Network Co-Processor + ant. (JZB1)
Skyworks SKY66109 - 2.4GHz ZigBee/Smart Energy front-end module
  • Switch: Qualcomm Atheros QCA8337 (1x WAN, 1x LAN)
  • USB: 1x USB 3.0 port + Bluetooth 4.0
  • LED: National Semiconductor LP5523 Programmable 9-output LED driver
Ambient light sensor, Speaker 3W

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: ipq806x
OpenWrt Subtarget: chromium
OpenWrt Package architecture: arm_cortex-a15_neon-vfpv4
Support started version: 23.05.0
Current supported version: 23.05.4
Comment:
radio2 is for monitoring, not regular use

Please insert instructions here

Pictures

User Images

  • PCB top

  • PCB bottom

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