• MaxComm 4G LTE Industrial DTU Router M-150

MaxComm 4G LTE Industrial DTU Router M-150

Model : M-150

This document describes the electrical characteristics, RF performance, size and application environment of M-150. Under the introduction of this document, end users or developers can quickly understand the hardware functions of M-150.

M-150 is an industrial DTU with 4G function, used for data transmission services of industry users, supports transparent data transmission, access to the Internet through 4G mobile communication dial-up or 100Mbps WAN port dial-up, and then share the Internet network through wireless WiFi 4 and 100Mbps wired LAN .


1.1  Reference standard

Relevant standard specifications: USB2.0 bus standard

Standard SIM/USIM interface standard IEEE802.11n/g/b

IEEE802.3/802.3u

Mini PCI Express Card Electro mechanical Specification Revision 1.0-2003 4G mobile communication standard, which is determined by the selected 4G

mobile communication module

1.1  Hardware interface introduction

Network ports

1 WAN port, 100Mbps support auto flip (Auto MDI/MDIX) Compliant with IEEE 802.3/802.3u

1 LAN port, 100Mbps supports auto flip (Auto MDI/MDIX) Compliant with IEEE 802.3/802.3u

SIM card slot

SIM card interface 1 standard SIM card (large card) interface,

support SIM/USIM

Power port

DC5.0*2.1MM

Button

1* reset button

Antenna

2 external 2.4G antennas

2 external 4G mobile communication antennas, compatible with

3G/2G mobile data communication

Connector

6    PIN    connector,   this    connector   is    RS232    and    RS485

communication interface

1.2  Indicator function introduction

Power LED

always on when the power is turned on, and it is not on when the power fails or is not connected to the power supply. The left LED

lights in the bottom row

2.4G WIFI LED

always on when the 2.4G WIFI function is turned on, flashes when there is data communication, and it is not on when the 2.4G WIFI is not turned on or when the 2.4G WIFI function is faulty, the right

LED lights in the lower row

Mobile 4G LED

This LED light is controlled by the routing system, it is recognized that the 4G module is always on, the 4G module is faulty or there is no 4G module, the LED light does not light up, the left LED light

in the upper row

External network

LED light

The    device    dials     successfully    through    the    4G    mobile

communication module or the WAN port. It is always on when it


SHAPE \* MERGEFORMAT

communicates with the Internet normally, and it does not turn on when the device cannot access the Internet. The upper row of left

LED lights

文字方塊: communicates with the Internet normally, and it does not turn on when the device cannot access the Internet. The upper row of left LED lights

1.3 Hardware platform introduction

Processor

MT7628DA MIPS24KEc architecture CPU, the main frequency is

up to 580MHZ

2.4G        WIFI

Chip

MT7628DA integrates 2.4G WIFI function

IEEE 802.11n/g/b, maximum rate 300Mbps

RAM

DDR2 64MB, Does not support custom memory size

Flash

Nor Flash 16MB

Not support NAND Flash

1.4  Hardware watchdog function introduction

This hardware product is designed with a hardware watchdog function. After the hardware watchdog is powered on, it will automatically turn on and detect the heartbeat level output by the routing system that jumps once per second. If the routing system itself fails (such as a crash), it will also Naturally, the heartbeat level can no longer be output. At this time, if the hardware watchdog does not detect the heartbeat level within 120 seconds, it will shut down itself for 15 seconds and then restart the entire system.

Watchdog work table

Routing system is abnormal

4G module dialing is abnormal

Restart the whole system

Only restart the 4G module

 
When the routing system is operating normally, but the 4G module dialing is abnormal, the routing system will control the 4G module's power supply and let the 4G module automatically restart to repair the 4G dialing abnormal problem.









2   WIFI Wireless parameter introduction


Compatible with IEEE 802.11 b/g/n, support IEEE 802.11 d/h/k; support 20MHz, 40MHz, use 2T2R MIMO antenna technology, the highest connection rate is up to 300Mbps. The following is an explanation of 2.4G WIFI's power frequency, receiving sensitivity, and transmitting power.



Items

Max.

Rated

value

Mim.

Unit

Work

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

Transmit power

11 Mbps CCK

19

18

17

dBm

54 Mbps OFDM

17

16

15

dBm

BW=20MHz    MCS 7

17

16

15

dBm

BW=40MHz    MCS 7

16

15

14

dBm


3   Power supply and power consumption description

Test Condition

Min.

Rated

value

Max.

Unit

Work voltage

T A = 25°C

6

12

32

V

Absolute    working

voltage

T A = 25°C

5

36

V

Work current

VIN=12VT A =

25°C

0.3

0.5

0.8

A

Please use the MaxComm standard power adapter to supply power to this product. If the MaxComm standard power supply is not used, please supply power to this product in strict accordance with the above power specifications, otherwise the product will be damaged. If you use a battery or vehicle power supply to supply



power, you must take anti-static and anti-surge countermeasures.


4   4G mobile communication function

This product has a built-in mini-PCIE interface, which can be used to expand 4G mobile communication functions, and the built-in mini-PCIE interface supports USB2.0 bus. The specific frequency band supported by 4G mobile communication is determined by the selected 4G module.


5   Introduction to structural parameters and accessories

Weight

KG)

TBD

Shell size

TBD

Color

TBD

Accessories

Manual

1PCS

Certificate of

conformity

1PCS

Power

adapter

12V1A 1PCS

Network

cable

8P8C 1PCS

SIM        card

adapter

1PCS

6   Software configuration information

Default IP

192.168.1.1

User       name

Password

root/admin

2.4G SSID

WIFI-XXXXXX (X is the last 6 digits of MAC address), no password

by default

5.8G SSID

NA


The above is the general default configuration information of the product. The WIFI SSID may be different when using our OS firmware or OPENWRT firmware, but the default IP and WEB login name and password of this product remain unchanged. For other detailed software functions, please refer to the product description.


7         Product working environment requirements

Work

temperature

0 to 40

Storage

temperature

-40 to 70

Working

humidity

10% to 90%RH Non-condensing

Storage

humidity

5% to 90%RH Non-condensing