1 Overview
1.1 Brief introduction
This document describes electrical characteristics, RF performance, size and application environment of MB520AX-. With the introduction of this document, end users or developers can quickly understand the hardware functions of MB520AX-Ｅ.
MB520AX-Ｅis a router WIFI6 designed to use at home. It gets dial-up accesse to internet through 1000Mbps WAN port, and shares network through wireless WiFi 6 and wired LAN 1000Mbps.
1.2 Reference standards
Relevant standard specification:
l IEEE802.11n/g/b/a/ac/ax
l IEEE802.3/802.3u/802.ab
2 Product pictures
3 Main features
l Adopt MT7621A scheme, MIPS dual-core CPU, with basic frequency up to 880MHZ
l Use independent WIFI6 chip, MT7905DAN and MT7975DN, with rate up to 1800Mbps.
l Use high speed 256MB DDR3 with 128M Nandflash
l 1WAN+3LAN 1000M adaptive network port, Auto MDIMDIX (Auto MDI/MDIX)
l Support "flash mode with one-click ", that is, long press the reset button to enter the rescue flash mode
l Equipped with external high-gain WIFI antenna, support wireless signal in 360-degree way
4 Hardware features
4.1 Introduction to hardware interface
|
Network port |
1 WAN port, 1000Mbps Auto MDIMDIX (Auto MDI/MDIX) in accordance with IEEE 802.3/802.3u/802.ab |
|
3 LAN port, 1000Mbps Auto MDIMDIX (Auto MDI/MDIX) in accordance with IEEE 802.3/802.3u/802.ab |
|
|
USB interface |
DC5.0*2.1MM interface |
|
Push-button |
1 reset button, 1 MESH button |
|
Antenna |
2 omnidirectional 5dbi 2.4G antenna, external |
|
2 omnidirectional 5dbi 5.8G antenna, external |
4.2 Introduction to indicator light
|
MESH LED |
1. The red light is on during startup, and green light is on after startup 2. Press the mesh button to enter mesh pairing state, the green light flashes once a second, with other lights not on 3. The network of main equipment is normal, and the green light and blue light are on at the same time (cyan) After successfully connected to MESH, the green light and red light will be on at the same time (Orange) if the distance is far, the green light and blue light will be on at the same time (cyan) if the distance is suitable. |
|
WAN LED |
After connected, the light is always on and flashes when there is data communication |
|
LAN1 LED |
After connected, the light is always on and flashes when there is data communication |
|
LAN2 LED |
After connected, the light is always on and flashes when there is data communication |
|
LAN3 LED |
After connected, the light is always on and flashes when there is data communication |
|
POWR LED |
The power LED is always on when power supply is normal, but not on when it is abnormal |
4.3 Introduction to hardware platform
|
Processor |
MT7621A MIPS dual-core CPU, basic frequency 880MHZ |
|
WIFI chip |
MT7905DAN+MT7975DN IEEE 802.11n/g/b/a/ac/ax, MAX SPEED1800Mbps |
|
Internal storage |
DDR3 256MB |
|
Flash Memory |
NAND Flash 128M |
6 Power supply and consumption
|
|
Test conditions |
Minimum |
Rating |
Maximum |
Unit |
|
Working voltage |
T A = 25°C |
9 |
12 |
35 |
V |
|
Absolute working voltage |
T A = 25°C |
8 |
|
36 |
V |
|
Working current |
VIN=12V, T A = 25°C |
0.3 |
0.9 |
1.5 |
A |
Please use MB standard power adapter to supply power to the product. If you do not use it, please supply power to this product in strict accordance with the above power specifications and parameters, otherwise the product will be damaged. If the battery or vehicle power supply is used, please notice anti-static and anti-surge countermeasures.
7 Introduction to WIFI parameters
7.1 WIFI EVM indicator
|
|
Mode description |
Parameters |
Unit |
|
EVM indicator |
802.11B 11Mbps |
≤ -1 5 dB |
dBm |
|
802.11G 54 Mbps |
≤ -25 dB |
dBm |
|
|
802.11N HT20@ MCS7 |
≤ -28 dB |
dBm |
|
|
802.11N HT40@ MCS7 |
≤ -28 dB |
dBm |
|
|
802.11AC VHT20@ MCS8 |
≤ -30 dB |
dBm |
|
|
802.11AC VHT40@ MCS9 |
≤ -32 dB |
dBm |
|
|
802.11AC VHT80@ MCS9 |
≤ -32 dB |
dBm |
|
|
802.11AX HE20@MCS 11 |
≤ -35 dB |
dBm |
|
|
802.11AX HE40@MCS 11 |
≤ -35 dB |
dBm |
|
|
802.11AX HE80@MCS 11 |
≤ -35dB |
dBm |
7.2 WIFI 2.4G
Compatible with IEEE 802.11b/g/n/ac/ax and supporting 20MHz, 40MHz, Modulation mode1024-QAM / OFDMA; It uses antenna technology 2T2R MIMO, with maximum connection rate up to 573.5Mbps. The following is the description of operating frequency, receiving sensitivity and transmitting power of 2.4G WIFI.
|
|
Description |
Maximum |
Rating |
Mimimum |
Unit |
|
Operating frequency |
|
2484 |
|
2412 |
MHz |
|
Receiving sensitivity |
802.11B 11Mbps |
-86 |
-87 |
-88 |
dBm |
|
802.11G 54 Mbps |
-69 |
-71 |
-73 |
dBm |
|
|
802.11N HT20@ MCS7 |
-67 |
-69 |
-71 |
dBm |
|
|
802.11N HT40@ MCS7 |
-65 |
-67 |
-69 |
dBm |
|
|
802.11AC VHT20@ MCS8 |
-63 |
-65 |
-67 |
dBm |
|
|
802.11AC VHT40@ MCS9 |
-61 |
-63 |
-65 |
dBm |
|
|
802.11AX HE20@MCS11 |
-62 |
-64 |
-66 |
dBm |
|
|
802.11AX HE40@MCS11 |
-60 |
-62 |
-64 |
dBm |
|
|
Transmitting power |
802.11B 11Mbps |
22 |
21 |
20 |
dBm |
|
802.11G 54 Mbps |
20 |
19 |
18 |
dBm |
|
|
802.11N HT20@ MCS7 |
19 |
18 |
17 |
dBm |
|
|
802.11N HT40@ MCS7 |
19 |
18 |
17 |
dBm |
|
|
802.11AC VHT20@ MCS8 |
18 |
17 |
16 |
dBm |
|
|
802.11AC VHT40@ MCS9 |
18 |
17 |
16 |
dBm |
|
|
802.11AX HE20@MCS11 |
17 |
16 |
15 |
dBm |
|
|
802.11AX HE40@MCS11 |
17 |
16 |
15 |
dBm |
7.3 WIFI 5.8G
Compatible with IEEE 802.11 a/ac/ax, supporting 20MHz, 40MHz, 80MHz, Modulation mode 1024-QAM / OFDMA; It adopts antenna technology 2T2R MIMO, with maximum connection rate up to 1201Mbps. The following is the description of operating frequency, receiving sensitivity and transmitting power of 5.8G WIFI.
|
|
Description |
Maximum |
Rating |
Minimum |
Unit |
|
Operating frequency |
|
5825 |
|
5180 |
MHz |
|
Receiving sensitivity |
802.11G 54 Mbps |
-69 |
-71 |
-73 |
dBm |
|
802.11N HT20@ MCS7 |
-67 |
-69 |
-71 |
dBm |
|
|
802.11N HT40@ MCS7 |
-65 |
-67 |
-69 |
dBm |
|
|
802.11AC VHT20@ MCS8 |
-63 |
-65 |
-67 |
dBm |
|
|
802.11AC VHT40@ MCS9 |
-61 |
-63 |
-65 |
dBm |
|
|
802.11AC VHT80@ MCS9 |
-59 |
-61 |
-63 |
dBm |
|
|
802.11AX HE20@MCS 11 |
-57 |
-59 |
-61 |
dBm |
|
|
802.11AX HE40@MCS 11 |
-55 |
-57 |
-59 |
dBm |
|
|
802.11AX HE80@MCS 11 |
-53 |
-55 |
-57 |
dBm |
|
|
Transmitting power |
802.11G 54 Mbps |
20 |
19 |
18 |
dBm |
|
802.11N HT20@ MCS7 |
19 |
18 |
17 |
dBm |
|
|
802.11N HT40@ MCS7 |
18 |
17 |
16 |
dBm |
|
|
802.11AC VHT20@ MCS8 |
18 |
17 |
16 |
dBm |
|
|
802.11AC VHT40@ MCS9 |
17 |
16 |
15 |
dBm |
|
|
802.11AC VHT80@ MCS9 |
16 |
15 |
14 |
dBm |
|
|
802.11AX HE20@MCS 11 |
18 |
17 |
16 |
dBm |
|
|
802.11AX HE40@MCS 11 |
17 |
16 |
15 |
dBm |
|
|
802.11AX HE80@MCS 11 |
16 |
15 |
14 |
dBm |
8 Introduction to structural parameters and accessories
|
Weight (KG) |
TBD |
|
|
Outer covering size |
L*W*H=240mm*146.71mm*31.69mm |
|
|
Color |
Black |
|
|
Accessories |
Power adapter |
12V/2A 1PCS |
|
Instruction |
1PCS |
|
|
Certificate |
1PCS |
|
|
Network cable |
HSYV 1PCS |
|
9 Working environment requirements
|
Working temperature |
0℃ - 40℃ |
|
Storage temperature |
-40℃- 70℃ |
|
Operation humidity |
10% - 90%RH Non-condensing |
|
Storage humidity |
5% - 90%RH Non-condensing |
10 Software configuration
|
Default IP |
192.168.1.1 |
|
User name / password |
root/admin |
|
2.4G SSID |
WIFI6-XXXXXX (X is the latter 6 bits of MAC address), No password by default |
|
5.8G SSID |
WIFI6-5G-XXXXXX (X is the latter 6 bits of MAC address), No password by default |
The above is the general default configuration of the product. The WIFI SSID using our OS firmware or OPENWRT firmware may be different, but the default IP and WEB login name and password of the product remain the same. Please refer to product description for other detailed software functions.
