BMD100 Cellular IP Modem
Series Models:BMD100
Designed for unattended site, stable and reliable, provide a strong support for communication network and wireless transmission. With I/O, ADC, RS232, RS485 and other interfaces, full network coverage, wide temperature and wide voltage, multi center transmission, financial level data security standard
Sample Request

BMD100 Cellular IP Modem, designed for unattended site

Stable and reliable, strong support for communication networking and wireless transmission

BMD100 GSM Cellular Modem IP

Rich interfaces, convenient for all kinds of intelligent equipment connection

With I/O, ADC, RS232, RS485 and other interfaces to collect analog, digital or switch the data

and upload the data according to the protocol

BMD100 GSM Cellular Modem IP Rich interface

4G/3G/2.5G network coverage

Full coverage of worldwide operators with approved

BMD100 GSM Cellular Modem IP 4G/3G/2.5G

Industrial design and application, stable operation under harsh environment

Thicker and durable metal shell, High standard EMC electromagnetic compatibility

All components are selected according to industrial standards, and cooperate with Freescale, NXP and other famous brands

High and low temperature (-35 to 75℃), wide voltage (5V-35V)

Standardize the production process and strict quality assurance system

BMD100 GSM Cellular Modem IP application

Multi technology guarantee wireless connection "permanent online"


● Support software and hardware watchdog technology, equipment working status self-diagnostic, auto-recover from failure

● PPP layer heartbeat, ICMP detection, TCP keepalive and application layer heartbeat and other multi-level link detection mechanisms, and dropout reconnection

BMD100 GSM Cellular Modem IP watchdog

Financial level data security

Support APN network of mobile operators

Support fixed IP address and domain name in DSC addressing mode

Support designated IP for mobile private network

Widely used in tax control, finance, public security and other data security requirements of the industries

BMD100 GSM Cellular Modem IP support private network access

Data multi center synchronous transmission to achieve efficient management

Support dual data center backup transmission and multi data center synchronous transmission (5 data center),

convenient for local management, remote management departments at all levels, external cooperation unit data acquisition synchronization

BMD100 GSM Cellular Modem IP Support data multi center synchronous transmission

Strong signal searching & receiving ability

Proprietary impedance matching circuit design to enhance signal searching capability of equipment.

With high gain and high quality antenna for higher signal receiving sensitivity

BMD100 GSM Cellular Modem IP Strong signal searching ability

Compatible with commercial power, solar power, battery power, ultra-low power consumption

Using multi-level sleep and wake-up mode, low power consumption, low standby power consumption, ultra-low sleep power (sleep power<8mA).

It is compatible with commercial power supply, solar power supply, battery power supply, ultra-low power consumption

BMD100 GSM Cellular Modem IP ultra-low power consumption

Self locking card slot for long term use

Compatible with a variety of SIM cards, like USIM traffic card, APN special network card and IOT card

BMD100 GSM Cellular Modem IP SIM cards

Equipment management tools for centralized monitoring

Configuration, upgrade and diagnosis of a large number of distributed modems

Greatly reduce the maintenance cost of the operator, system integrator, equipment providers and other parties

Support local configuration and upgrade, remote configuration and upgrade by TCP/IP

Support parameters configuration in SMS mode

BMD100 GSM Cellular Modem IP equipment management tools

Typical application

BMD100 GSM Cellular Modem IP Typical application


BMD100 GSM Cellular Modem IP Structural dimension


Available Models:



Cellular frequency




GSM phase 2/2+

GPRS class 10, class 12 (optional)





GSM 850/900/1800/1900MHz 




FDD-LTE 2600/2100/1800/900/800MHz

700/1700/2100MHz (optional)


800/850/1900/2100MHz (optional)

EDGE/GPRS/GSM 850/900/1800/1900MHz



BMD100 Cellular IP Modem Specifications:






Serial port

X 1

Serial form: 12 PIN terminal, 3.5mm interval

Serial type: RS-232/RS-485

Baud rate: 1200~115200 bps

Data format: 8 x data bits, 1 x stop bits, none/odd/even parity, no flow control

Analog interface (optional)

X 2

Interface type: input

Data format: 10 x AD

Power input: 4-20mA  current signal

Voltage input: 0-5V voltage signal (optional)

I/O port (optional)

X 3

Application mode: input or output I/O

Communication voltage: 3.3V


X 1

Drawer type, Standard 1.8V/3V SIM/UIM, 15KV ESD protection

Antenna interface

X 1

Standard SMA female interface, 50 ohm

LED Indicator

X 4

System, Power, ACT, Online

Power supply

Standard Power

DC 12V/0.5A

Reverse-voltage and overvoltage protection

Power Range

DC 5V -- 35V

Current communication

<85mA (12V)

Power Consumption



<85mA@12VDC; <155mA@5VDC



<30mA@12VDC;  <55mA@5VDC



<8mA@12VDC;   <18mA@5VDC


Link detection

PPP layer heartbeat, ICMP detection, TCP keepalive and application layer heartbeat and other multi-level link detection mechanism to maintain wireless links, and support broken line automatic reconnection


Equipment operation self-inspection technology, equipment operation fault self-recovery

Network management

Auto dailing

Auto dailing when powered

Demand dailing

Long/short connection, local data activation, SMS activation, call activation, scheduled activationoffline


M2M equipment cloud platform, remote, local serial port, SMS


Local or remote upgrade


local or remote log output


M2M equipment cloud platform

Configure backup

configure file import and export

IP grade


Iron housing

Environmental Limits

Operating temperature

-35 - +75ºC

Storage temperature

-40 - +80ºC

Operating Humidity

95% ( unfreezing)

Physical Characteristics


Ear hanging



Excluding antenna and mounting





Remote Monitoring Solution for Oil Pumping Unit in Oil Field

The pumping unit remote monitoring and maintenance system adopts distributed structure, the high precision sensor monitoring of pumping unit load, the motor three-phase current, voltage, stroke, and indicator diagram, current and other parameters, all on-site operation parameters sending to the center by Baima BMD100 DTU.

Remote Operation and Maintenance Solution for Air Compressor Equipment

Through Baima BMD100 industrial wireless DTU, compressor equipment from all over the country are connected to air compressor monitoring management platform and centralized management.

Wireless Monitoring and Control Solution for Greenhouse

The greenhouse wireless monitoring and control solution adopts wireless data transmission terminal, connects various functional sensors and controllers, and builds a perfect and highly automated wireless measurement and control system with strong monitoring center.

Wireless Monitoring Solution for Agricultural and Forestry Irrigation

The wireless monitoring solution for agricultural irrigation is mainly composed of front sensor, data transmission equipment, back-end processing platform and mobile control software.

City Water Supply Networking Monitoring Solution

Baima​ city water supply network monitoring system, relying on networking and wireless communication technology and sensor technology, the implementation of water supply pipeline of unmanned remote real-time monitoring

Remote Operation and Maintenance Solution of Distributed Photovoltaic Power Station

BMD200 industry special edition DTU and integrated Internet of things technology to Remote Operation and Maintenance Solution of Distributed Photovoltaic Power Station

City Heating Equipment Networking Solution

mainly composed of BMD100 DTU, wireless data transmission terminal and PC software platform, through wireless network, the system real time monitor temperature, pressure, flow, liquid level and other parameters, control the equipment of each station.


Sample Request

Baima will response in 12 hours, and contact you for further communication

Our goal is to allow customers to enjoy a happy and pleasant business experience in terms of quality, application and cost reduction.

  • ◆ M2M products: 5G/4G/3G/2G cellular router & modem, M2M gateway, NB-IoT/LoRa/Zigbee device, Ethernet switch, serial to Ethernet converter, etc.

  • ◆ IoT platform: standard platform + custom development

  • ◆ Solution: insight into the needs of IoT vertical industry

Contact Baima,
Experience the power of IoT

Contact Baima
Contact Baima

Baima, M2M product R&D, IoT platform service, international operation provider. Join us to create a win-win cooperation