TP-Link TL-MR3220 v2 & TL-MR3420 v2
The TP-Link TL-MR3220 v2 is a Fast Ethernet b/g/n Lite-N 150M (one 5 dBi omni-antennae) wireless router with USB 2.0.
The TP-Link TL-MR3420 v2 is a Fast Ethernet b/g/n 300M (two 3 dBi omni-antennas) wireless router with USB 2.0.
Supported Versions
| Model Version | FCC ID | OpenWrt Version Supported | Model Specific Notes |
|---|---|---|---|
| MR3220 v2 | Aug-2012 | aarc1+patch | Success |
| MR3420 v2 | Aug-2012 | aarc1+patch | Success |
WARNING I flashed the v2 router with the beta image available from adj-beta source on 28th of December 2012 and bricked it.
Snapshot images are always risky. Check the forum discussion for latest opinions on available images.
Hardware Highlights
| Model | CPU | Ram | Flash | Network | USB | Serial | JTag |
|---|---|---|---|---|---|---|---|
| MR3220 v2 | AP121 Atheros AR9331@400MHz | 32 MiB | 4 MiB | 4 x 1 | 2.0 | Yes | No |
| MR3420 v2 | AP121 Atheros AR9341@535MHz | 32 MiB | 4 MiB | 4 x 1 | 2.0 | Yes | No |
Wireless
TL-MR3420: Atheros AR943? wireless chip. Single-band, 2x2 MIMO configuration
TL-MR3220: Atheros AR933? wireless chip. Single-stream (no MIMO, Lite-N)
Hardware
Info
| Model | MR3420 | MR3220 | ||||||
|---|---|---|---|---|---|---|---|---|
| Version | 2 | 2 | ||||||
| Architecture: | MIPS 74Kc | MIPS 24Kc | ||||||
| Manufacturer: | Atheros | |||||||
| Bootloader: | U-Boot | |||||||
| CPU Speed: | 535MHz | 400MHz | ||||||
| Flash chip: | MACRONIX MX25L3206E | cFeon F32-100HIP | Winbond W25Q32BV | Spansion FL032PIF | cFeon F32-100HIP | |||
| Flash size: | 4 MiB | |||||||
| RAM chip: | Zentel A3S56D40FTP -G5 | |
Zentel A3S56D40FTP -G5 | |||||
| RAM size: | 32 MiB | |||||||
| Wireless | Atheros AR9341 (2x2 MIMO 300Mbps) | Atheros AR9331 (1x1 MIMO 150Mbps) | ||||||
| Antenae(s) | 2 Removables x 3 dBi | 1 Removable x 5 dBi | ||||||
| Ethernet: | AG71xx 4 LAN, 1 WAN 100/10 | |||||||
| USB: | 1 x 2.0 | |||||||
| Serial: | YES | Unfriendly | ||||||
| JTAG: | No | |||||||
Basic configuration
Since this part is identical for all devices, see Basic configuration.
OEM firmware features
Since this is the same for all TP-LINK products, see TP-LINK firmware features.
Connect stuff to the USB port
To connect stuff to the USB port, please see Connect stuff to the USB port.
Adding Support MR3220 V.2 + MR 3420 V.2 to AARC1 12.09-rc1
Tags
toh/tp-link/tl-ap121.txt · Last modified: 2013/01/11 00:45 by cindy.wijaya