1 Overview
1.1 Brief introduction
The document describes the electrical characteristics, RF performance, size and application environment of MB108-BKC. With the introduction of this document, end users or developers can quickly understand the hardware functions of MB108-BKC.
MB108-BKC is a router designed to use at home. It gets dial-up accesse to internet through 1000Mbps WAN port, and shares network through wireless WiFi 5 and wired LAN 1000Mbps.
1.2 Reference standards
Relevant standard specification:
l USB2. 0 bus standard
l TF Card interface standard
l IEEE802.11n/g/b/a/ac
l IEEE802.3/802.3u/802.3ab
2 Product pictures
3 Main features
l Adopt MT7621A scheme, MIPS dual-core CPU, with basic frequency up to 880MHZ
l Use independent WIFI chip, with 2.4G as MT7603EN and 5.8G as MT7612EN
l The rate of 2.4G is up to 300Mbps, and the rate of 5.8G is up to 867Mbps
l 5.8G WIFI also adds independent FEM to enhance 5.8G WIFI signal
l Use high speed 128MB DDR2 with 16MB Nor Flash
l 1WAN, 4LAN full 1000M adaptive network port, Auto MDIMDIX (Auto MDI/MDIX)
l Support USB2.0 and TF card storage interface, which can be used to expand SMABA or FTP network storage
l Support "flash mode with one-click ", that is, long press the reset button to enter the rescue flash mode
4 Hardware features
4.1 Introduction to hardware interface
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Network port |
1 WAN port, 1000Mbps Auto MDIMDIX（Auto MDI/MDIX） in accordance with IEEE 802.3/802.3u/802.3ab |
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4 LAN port, 1000Mbps Auto MDIMDIX（Auto MDI/MDIX） in accordance with IEEE 802.3/802.3u/802.3ab |
|
|
USB interface |
1 USB2.0 interface |
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TFCard interface |
1 Standard TF Card interface |
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Power interface |
DC5.0*2.1MM interface |
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Push-button |
1 reset button |
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Antenna |
2 omnidirectional 5dbi 2.4G antennas, external and non detachable |
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2 omnidirectional 5dbi 5.8G antennas, external and non detachable |
4.2 Introduction to indicator light
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LAN1 LED |
After connected, the light is always on and flashes when there is data communication |
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LAN2 LED |
After connected, the light is always on and flashes when there is data communication |
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LAN3 LED |
After connected, the light is always on and flashes when there is data communication |
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LAN4 LED |
After connected, the light is always on and flashes when there is data communication |
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WAN LED |
After connected, the light is always on and flashes when there is data communication |
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2.4G WIFI LED |
When 2.4G WiFi is turned on, the green light is always on and flashes when there is data communication. When 2.4G WiFi is not turned on or 2.4G WiFi fails, the light is not on |
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5.8G WIFI LED |
When 5.8G WiFi is turned on, the red light is always on, flashes when there is data communication. When 5.8G WiFi is not turned on or 5.8G WiFi fails, the light is not on |
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Power LED |
The light is always on when power is connected, but not on when power is faulty or not connected |
4.3 Introduction to hardware platform
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Processor |
MT7621A MIPS dual-core CPU, basic frequency 880MHZ |
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2.4G WIFI chip |
MT7603EN IEEE 802.11n/g/b, MAX SPEED300Mbps |
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5.8G WIFI chip |
MT7612EN IEEE 802.11ac/a, MAX SPEED 867Mbps |
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Internal storage |
DDR2 128MB |
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Flash Memory |
Nor Flash 16MB |
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Reserve NAND FLASH interface, either select it or SD card function |
5 Power supply and consumption
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|
Test conditions |
Minimum |
Rating |
Maximum |
Unit |
|
Working voltage |
T A = 25°C |
6 |
12 |
14 |
V |
|
Absolute working voltage |
T A = 25°C |
5.5 |
|
16 |
V |
|
Working current |
VIN=12V, T A = 25°C |
0.4 |
0.6 |
0.8 |
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.
6 Introduction to WIFI parameters
6.1 WIFI 2.4G
Compatible with IEEE 802.11b / g / n and supporting IEEE 802.11 d / h / k; It supports 20MHz, 40MHz, adopts antenna technology 2T2R MIMO , with maximum connection rate up to 300Mbps. The following is the description of operating frequency, receiving sensitivity and transmitting power of 2.4G WIFI.
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|
Description |
Maximum |
Rating |
Mimimum |
Unit |
|
Operating frequency |
|
2484 |
|
2412 |
MHz |
|
Receiving sensitivity |
11 Mbps CCK |
-86 |
-87.5 |
-89 |
dBm |
|
54 Mbps OFDM |
-72 |
-74 |
-76 |
dBm |
|
|
BW=20MHz MCS 7 |
-70 |
-72 |
-74 |
dBm |
|
|
BW=40MHz MCS 7 |
-68 |
-70 |
-71 |
dBm |
|
|
Transmitting power |
11 Mbps CCK |
20 |
19 |
18 |
dBm |
|
54 Mbps OFDM |
18 |
17 |
16 |
dBm |
|
|
BW=20MHz MCS 7 |
18 |
17 |
16 |
dBm |
|
|
BW=40MHz MCS 7 |
17 |
16 |
15 |
dBm |
6.2 WIFI 5.8G
Compatible with IEEE 802.11 a / ac, supporting IEEE 802.11 d / e / h / i / k / r / w; It supports 20MHz, 40MHz and 80MHz, adopts antenna technology 2T2R MIMO , with maximum connection rate up to 867Mbps. The following is the description of operating frequency, receiving sensitivity and transmitting power of 5.8G WIFI.
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|
Description |
Maximum |
Rating |
Minimum |
Unit |
|
Operating frequency |
|
5825 |
|
5180 |
MHz |
|
Receiving sensitivity |
54 Mbps OFDM |
-72 |
-74 |
-75 |
dBm |
|
BW=20MHz MCS 7 |
-70 |
-72 |
-73 |
dBm |
|
|
BW=40MHz MCS 7 |
-69 |
-70 |
-71 |
dBm |
|
|
BW=80MHz MCS 9 |
-58 |
-59 |
-60 |
dBm |
|
|
Transmitting power |
54 Mbps OFDM |
19 |
18 |
17 |
dBm |
|
BW=20MHz MCS 7 |
19 |
18 |
17 |
dBm |
|
|
BW=40MHz MCS 7 |
18 |
17 |
16 |
dBm |
|
|
BW=80MHz MCS 9 |
18 |
17 |
16 |
dBm |
7 Introduction to structural parameters and accessories
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Weight (KG) |
0.675KG |
|
|
Outer covering size |
L*W*H=159MM*131MM*36MM |
|
|
Color |
Black |
|
|
Accessories |
Power adapter |
12V/1A 1PCS |
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Network cable |
HSYV 1PCS |
|
|
Antenna |
2.4G 5DB non-removable White antenna 2PCS |
|
|
5.8G 5DB non-removable White antenna 2PCS |
||
8 Working environment requirements
|
Working temperature |
0℃ - 40℃ |
|
Storage temperature |
-40℃- 70℃ |
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Operation humidity |
10% - 90%RH Non-condensing |
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Storage humidity |
5% - 90%RH Non-condensing |
9 Software configuration
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Default IP |
192.168.1.1 |
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User name / password |
root/admin |
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2.4G SSID |
WIFI-XXXXXX (X is the latter 6 bits of MAC address), No password by default |
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5.8G SSID |
WIFI-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.
