MT-RBM33G specification sheet

Overview:

The RBM33G is a fully featured RouterBOARD device perfect for using in your own enclosure or building a custom solution. It uses the same PCB form factor and same mounting holes as it's predecessors (RB433 and RB953 series).

Features:

The RBM33G is a fully featured RouterBOARD device perfect for using in your own enclosure or building a custom solution. It uses the same PCB form factor and same mounting holes as it's predecessors (RB433 and RB953 series).

The RBM33G features a new two core CPU running at 880 MHz and 256 MB of DDR3 RAM and three gigabit ethernet ports. It is specially designed for setups that requires two 3G/LTE modems. You can use e.g.:

• Two miniPCIe 3G/LTE modems (two SIM slots provided)
• One miniPCIe and One USB 3G/LTE modem leaving other miniPCIe slot for 802.11 wireless card (consult product Quick Guide for details)

The included USB 2.0/3.0 port can be used either for 3G/LTE modem or an external hard drive (consult product Quick Guide for details). For expanding storage, microSD and a PCIe M.2 slots are provided.

The RBM33G comes fitted with a RS232 serial port for console access. The device can be powered by PoE through it's gigabit ethernet connector or through the DC power jack.

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	MT-RBM33G
Details
Product code	RBM33G
Architecture	MMIPS
CPU	MT7621A
CPU core count	2
CPU nominal frequency	880 MHz
CPU Threads count	4
License level	4
Size of RAM	256 MB
Storage size	16 MB
Storage type	FLASH
Powering
Max Power consumption	19W
Number of DC inputs	2 (DC jack, PoE-IN)
PoE in	Passive PoE
DC jack input Voltage	11-30 V
PoE in input Voltage	11-30 V
Ethernet
10/100/1000 Ethernet ports	3
Peripherals
Number of SIM slots	2 Modem (Mini SIM)
M.2 slots	1
MiniPCI-e slots	2
Number of USB ports	1
Serial port	RS232
USB Power Reset	Yes
USB slot type	USB 3.0 type A
Other
PCB temperature monitor	Yes
Voltage Monitor	Yes