MikroTik RouterBOARD 493G (RB493G)
MikroTik RB493 G
Availability: now
(Est.) release date: July 2012
Country of manuf.: Latvia
Amazon image
ASINs
B00FWPFGZC (
, On Amazon, On CCC)
B00DZ35V08 (
, On Amazon, On CCC)
multiple revisions of this device, use caution
Type: single-board computer
Power: 10-28 VDC, 1 A
Connector type: barrel
Conn. measurements: 5.5 mm (OD), 2.1 mm (ID), 9.5 mm (LEN)
PoE tag: non-standard
CPU1: Atheros AR7161 (680 MHz)
FLA1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (STMicro NAND01GW3B2CN6)
FLA2: 64 KiB 0.0625 MiB <br />65,536 B <br />512 Kib <br />0.5 Mib <br />6.103516e-5 GiB <br /> (PMC Pm25LV512)
RAM1: 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (Samsung K4H510838G-LCCC × 4)
Expansion IFs: Mini PCI, USB 2.0
Mini PCI slots: 3
USB ports: 1
JTAG: yes
Serial: yes, RS232, DE-9, (115200 8N1)
ETH chip1: Atheros AR7161
ETH chip2: Atheros AR8316
Switch: Atheros AR8316
LAN speed: 1GbE
LAN ports: 8
WAN speed: 1GbE
WAN ports: 1
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;,
Stock bootloader: RouterBOOT
Stock FW OS: RouterOS
Flags: MicroSD Card slot, fan headers, PoE in, buzzer
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 345 additional devices
of which 36 are MikroTik devices
| CPU1 brand | FLA1 | RAM1 | |
|---|---|---|---|
| MikroTik RouterBOARD 493 (RB493) | Atheros | 64 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) | Atheros | 64 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) | Atheros | 128 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.
MikroTik RouterBOARD 493G (RB493G)
Hardware specification
- 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
Images
Board Top
Board Bottom
