KROKS Rt-Cse (KNdRt31R16)

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multiple revisions of this device, use caution
bgn (N300)
WiFi access point KROKS Rt-Cse SIM Injector DS
with built-in SIM injector
Homepage Product page
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Partial Support
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev KROKS Rt-Cse (KNdRt31R16)
FCC ID none specified
Type access point
CPU1 checkY MediaTek MT7628AN
CPU1 Type MIPS 24KEc
CPU1 Speed 580 MHz
Flash1 Chip Brand? Model?
Flash1 Size 16 MiB 16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (SPI NOR)
RAM1 Size 64 MiB 67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip Brand? Model?
ETH chip1 MediaTek MT7628AN
Switch MediaTek MT7628AN
Ethernet Port Count 1-100MbE-WAN
4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: none specified

Stock bootloader U-Boot
Expansion IF types USB 2.0, sim
SIM Card slot 2
USB ports 1
USB Hub Compatible Untested
Power 6-24 VDC, ? A
Connector type barrel
Other
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Radio 1
Chip1 MediaTek MT7628AN
Wireless interface OUI none specified
Antenna Connector Type none specified
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
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
KROKS Rt-Cse (KNdRt31R16)MediaTekMediaTek
KROKS Rt-Cse SIM Injector DS (KNdRt31R16)MediaTekMediaTek
KROKS Rt-Cse m6 (KNdRt31R27)MediaTekMediaTek
KROKS Rt-Cse m6-G (KNdRt41R1)MediaTekMediaTek

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

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Flashing

Flashing OpenWrt

Target: ramips
Subtarget: mt76x8
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 23.05.0
Current supported version: 24.10.5
Unsupported Functions:
LEDs group related to LTE connection
LAN Hardware: MediaTek MT7628AN
LAN Comment: WAN+PoE out, LAN4+PoE in
WLAN Hardware: MediaTek MT7628AN
WLAN Comment: RP-SMA(female) antenna connectors for 2x2:2 MIMO
Installation method(s):
GUI generic, GUI OEM, CLI generic, Sysupgrade, U-Boot web recovery, see git-commit
Recovery method(s):
U-Boot web recovery, see git-commit
Recovery Comment:
U-Boot launches a WEB server on 192.168.1.1 if Reset button is held during power up
Comment:
2x SIM-reader passed-through WAN Ethernet cable to supported Kroks routers
git • >>
ramips: add support for Kroks Rt-Cse SIM Injector DS
Aka Kroks Rt-Cse5 UW DRSIM (KNdRt31R16), ID 1958:
https://kroks.ru/search/?text=1958
See Kroks OpenWrt fork for support of other models:
https://github.com/kroks-free/openwrt

Device specs:
- CPU: MediaTek MT7628AN
- Flash: 16MB SPI NOR
- RAM: 64MB
- Bootloader: U-Boot
- Ethernet: 5x 10/100 Mbps
- 2.4 GHz: b/g/n SoC
- USB: 1x
- SIM-reader: 2x (driven by a dedicated chip with it's own firmware)
- Buttons: reset
- LEDs: 1x Power, 1x Wi-Fi, 12x others (SIM status, Internet, etc.)

Flashing:
- sysupgrade image via stock firmware WEB interface, IP: 192.168.1.254
- U-Boot launches a WEB server if Reset button is held during power up,
  IP: 192.168.1.1

MAC addresses as verified by OEM firmware:
vendor   OpenWrt   source
LAN      eth0      factory 0x4 (label)
2g       wlan0     label