CHAPTER 3 – SPECIFICATIONS

RS-232 Signal DC Electrical Characteristics

Units: Volts

Applies to the following pins:

 

Pin

 

 

Signal Name

 

 

Pin

 

 

Signal Name

 

 

 

 

 

 

 

 

 

 

J33

 

-RTS

 

 

J37

 

 

-DSR

 

 

J34

 

-RXD

 

 

J38

 

 

-CTS

 

 

J35

 

-TXD

 

 

J39

 

 

-DCD

 

 

J36

 

-RI

 

 

J40

 

 

-DTR

 

 

Parameter

 

 

Minimum

 

 

Maximum

 

 

 

 

 

 

3.3 Volt Powered

 

 

 

 

 

 

 

Input Low Level

 

0

 

0.55

 

Input High Level

 

1.5

 

3.3

 

Output Low Level

 

0

 

0.55

 

Output High Level

 

2.35

 

3.3

 

5 Volt Powered

 

 

 

 

 

 

 

Input Low Level

 

0

 

0.8

 

Input High Level

 

2.3

 

5

 

Output Low Level

 

0

 

0.55

 

Output High Level

 

3.7

 

5

Absolute Maximum Rating

All models can run with an input voltage of either 3.3V or 5V. The maximum voltage on any signal pin equals the input voltage.

Electrical Characteristics Other Pins

 

Pin

 

 

Signal Name

 

 

 

VIL

 

 

VIH

 

 

 

 

 

 

VOL

 

 

 

VOH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min

 

 

Max

 

 

Min

 

 

Max

 

 

Min

 

 

Max

 

 

Min

 

 

Max

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J24

 

-RESET

 

 

 

 

0.8

 

2.0

 

 

 

 

--

 

--

 

--

 

--

 

 

J25

 

USB VBUS

 

-0.3

 

0.8

 

2.0

 

8.7

 

--

 

--

 

--

 

--

 

 

J26

 

GND

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

 

J27

 

USB DP

 

 

 

 

0.8

 

2

 

 

 

 

 

 

 

0.3

 

2.8

 

 

 

 

 

J28

 

USB DM

 

 

 

 

0.8

 

2

 

 

 

 

 

 

 

0.3

 

2.8

 

 

 

 

 

J41

 

GND

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

 

J48

 

GPIO0

 

-0.3

 

0.8

 

2.0

 

5.5

 

 

 

 

0.4

 

2.9

 

 

 

 

 

J49

 

GPIO1

 

-0.3

 

0.8

 

2.0

 

5.5

 

 

 

 

0.4

 

2.9

 

 

 

 

 

J50

 

GPIO2

 

-0.3

 

0.8

 

2.0

 

5.5

 

 

 

 

0.4

 

2.9

 

 

 

 

 

J51

 

GPIO3

 

-0.3

 

0.8

 

2.0

 

5.5

 

 

 

 

0.4

 

2.9

 

 

 

 

 

J58

 

-LED LINK

 

--

 

--

 

--

 

--

 

0

 

0.45

 

2.85

 

3.3

 

 

J61

 

VCC

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

 

J63

 

GND

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

--

 

SocketModem EV-DO MTSMC-EV3 Device Guide

10

Page 10
Image 10
Multi-Tech Systems MTSMC-EV3 manual RS-232 Signal DC Electrical Characteristics, Electrical Characteristics Other Pins

MTSMC-EV3 specifications

The Multi-Tech Systems MTSMC-EV3 is an advanced wireless communication module designed to provide robust connectivity solutions for various applications, particularly in the realm of IoT (Internet of Things). This powerful module integrates multiple technologies to ensure dependable data transmission and reception, making it an ideal choice for developers seeking reliable global connectivity.

At the core of the MTSMC-EV3 is its ability to support multiple cellular networks, including GSM, HSPA, and LTE. This diverse compatibility ensures that the module can operate seamlessly in numerous regions worldwide, accommodating a variety of connectivity needs without the necessity for hardware changes. The EV3 variant further enhances data speeds and throughput, enabling efficient communication for real-time applications.

The MTSMC-EV3 is characterized by its compact design, which allows for easy integration into existing projects or new device architectures. Developers will appreciate its versatile form factor, which can be embedded into various systems without significant redesign. The module also features a standard interface that simplifies the communication with microcontrollers and development boards.

One of the standout features of the MTSMC-EV3 is its built-in support for GPS. This functionality enables location-tracking capabilities, making it perfect for applications such as fleet management, asset tracking, and telematics. Such integration allows the module to retrieve precise geographic data, which can be crucial for location-based services and applications.

In addition to GPS capabilities, the MTSMC-EV3 offers advanced security features. It includes secure connectivity protocols that safeguard data integrity and privacy during transmission. This is particularly important for applications that handle sensitive information or critical data, ensuring compliance with industry regulations and safeguarding against data breaches.

Furthermore, the module is built to operate in a wide temperature range, ensuring reliability in varying environmental conditions. This characteristic is essential for outdoor applications and industrial environments where temperature fluctuations can be detrimental to equipment performance.

To facilitate development, the MTSMC-EV3 comes equipped with comprehensive software support, including APIs and sample codes. This enables developers to expedite their projects efficiently and effectively, reducing time-to-market while maintaining high quality.

Overall, the Multi-Tech Systems MTSMC-EV3 stands out as a versatile, secure, and powerful communication module suitable for a plethora of IoT applications. With its multi-network support, GPS capabilities, robust security measures, and dedicated developer resources, it positions itself as an essential tool for modern connectivity requirements.