MikroTik RouterBOARD 493G (RB493G)

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MikroTik RouterBOARD 493G
Mikrotik RB493G-01.png
Homepage
InfoDepot Wiki
3rd Party Firmware
dd-wrt
Not Supported
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
MikroTik RouterBOARD RB493G
Type
single-board computer
CPU1
CPU1 Type
MIPS 24K
CPU1 Speed
680 MHz 32-bit
Flash1 Chip
ST Micro NAND01GW3B2CN6
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 />
Flash2 Chip
PMC Pm25LV512
Flash2 Size
64 KiB 0.0625 MiB <br />65,536 B <br />512 Kib <br />0.5 Mib <br />6.103516e-5 GiB <br />
RAM1 Size
256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip
Samsung K4H510838G-LCCC x 4
ETH chip1
Switch 1
Atheros AR8316
Switch 2
Atheros AR8316
Ethernet Port Count
1-1GbE-WAN
8-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

Ethernet OUI: 00:0C:42 (17 E, 9 W)

Stock bootloader
RouterBOOT
Stock FW OS
RouterOS
Expansion IF types
Mini PCI, USB 2.0, microSD Card slot
Mini PCIe slots
3
USB ports
1
SD/MMC Slots
1
USB Hub Compatible
Untested
PoE
non-standard (otherwise unspecified)
Power
10-28 VDC, ? A
Connector type
barrel
5.5 mm (OD)
2.1 mm (ID)
9.5 mm (LEN)
Serial Port (UART)
yes, RS232, DE-9, (115200 8N1)
JTAG Port
yes

Additional chips
High Performance CPLD;Xilinx;XC9536XL;;1;
Multichannel RS-232 Line Driver;TI;MA3243C;;1;
8-Bit Shift Registers w/3-State Output Registers;TI;SN74HC595;;1;
Dual Operational Amplifier;Fairchild Semiconductor;LM258;;2;
Synchronous Buck with Dual Linear Controllers;Richtek;RT9206;;1;
60V P-Channel MOSFET;Alpha & Omega Semiconductor;AO4441;;1;
40V N-Channel MOSFET;Alpha & Omega Semiconductor;AO4484;;2;
600V, 50A Glass Passivated Single-Phase Bridge Rectifier;Vishay;DF1506S;;2;,

Other

Default IP address: 192.168.88.1
the IP 192.168.88.1 is used by 45 additional devices
of which 44 are MikroTik devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 367 additional devices
of which 36 are MikroTik devices

3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
End of Life date 2019
(Est.) release date July 2012
ASINs B00FWPFGZC Flag of Germany.svg
B00DZ35V08 Flag of the United States.svg
Country of manuf Latvia
 CPU1 brandFLA1RAM1
MikroTik RouterBOARD 493 (RB493)Atheros64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
MikroTik RouterBOARD 493AH (RB493AH)Atheros64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
MikroTik RouterBOARD 493G (RB493G)Atheros128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />

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

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

Overview

Hardware specification

  • CPU: Atheros AR7161 MIPS 24K (@680MHz)
  • Storage: 64KB (SPI) Serial Flash, 128 MB (NAND) Flash,
TF card (max.64GB)/MMC card slot
  • Memory: 256MB (SDRAM) DDR
  • Network: 9x Gigabit Ethernet ports
  • USB: 1x USB 2.0 port
  • PCI: 3x MiniPCI slots
  • Power: 8-28V via barrel or passive PoE

Links of Interest

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ar71xx-ath79
OpenWrt Subtarget: mikrotik
OpenWrt Package architecture: mips_24kc
Support started version: 12.09
Current supported version: 23.05.5

Please insert instructions here

Pictures

Retail Images
User Images