GFU19 Multi-Tech CDMA Modem

Setting Up the Multi-Tech CDMA Modem

Step

 

Action

 

Display

6

From the CONFIGURE Edit Device:

 

 

 

MultiTech CDMA screen:

 

 

 

 

Ensure the settings are as shown:

 

 

 

 

GPRS/Internet:

Yes

 

 

 

 

Baud Rate:

115200

 

 

 

 

Parity:

None

 

 

 

 

Data Bits:

8

 

 

 

 

Stop Bit:

1

 

 

 

 

Flow Control:

RTS/CTS

 

 

 

Press the F4 (ATCMD) button.

 

 

 

This takes you to the CONFIGURE

 

 

 

GSM/Modem AT Command Lines screen.

 

 

7

In the CONFIGURE GSM/Modem AT

 

 

 

Command Lines screen:

 

 

 

 

Press the F6 (PAGE) button to

 

 

 

 

access the GPRS/Internet tab.

 

 

 

Enter the AT commands as shown on

 

 

 

 

the right.

 

 

 

 

Note: These commands are correct for

 

 

 

Verizon Wireless modems.

 

 

 

 

Press the F1 (STORE) button to save

 

 

 

 

the changes.

 

 

 

 

This returns you to the CONFIGURE Edit

 

 

 

Device: MultiTech CDMA screen.

 

 

 

 

 

 

 

 

 

 

 

Continued on next page

 

GPS1200 GFU19 MultiTech CDMA Modem Quick Guide

July, 2005

 

Page 10/18

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Multi-Tech Systems GFU19 manual Yes, 115200, None, Verizon Wireless modems

GFU19 specifications

The Multi-Tech Systems GFU19 is a versatile and advanced device designed for various communication and industrial applications. This rugged and reliable modem is particularly well-suited for M2M (Machine-to-Machine) and IoT (Internet of Things) environments, providing seamless connectivity for remote monitoring, data collection, and management.

One of the standout features of the GFU19 is its support for the LTE (Long-Term Evolution) cellular network. This enables high-speed data transfer, ensuring that large amounts of data can be transmitted quickly and efficiently. With backward compatibility to 3G and 2G networks, the GFU19 ensures connectivity in areas where newer technology may not yet be available.

The GFU19 utilizes advanced technologies to optimize performance and reliability. It is equipped with a powerful processor that facilitates efficient data handling and processing. Additionally, the modem supports various communication protocols, including TCP/IP, UDP, and MQTT, making it adaptable to a wide range of applications.

This device is designed for both cellular and Serial communication, allowing it to connect easily with other devices and sensors, making it ideal for applications such as smart metering, remote diagnostics, and asset tracking. The GFU19 also features multiple I/O interfaces, including RS-232 and GPIO (General Purpose Input/Output), providing flexibility in how it can be integrated into existing systems.

The GFU19 offers robust security features to protect data and communications. With built-in support for VPN (Virtual Private Network) connections and security protocols like TLS and IPsec, users can rest assured that their information is transmitted safely over potentially vulnerable networks.

Another notable characteristic of the GFU19 is its compact and durable design, making it suitable for installation in various environmental conditions. The rugged housing protects the internal circuitry from dust and moisture, enabling reliable operation in the field.

Furthermore, the ease of deployment and configuration of the GFU19 is enhanced by the inclusion of comprehensive software tools and SDKs. This allows developers to quickly integrate the modem into their projects and applications, reducing time-to-market and facilitating innovation.

Overall, the Multi-Tech Systems GFU19 is a robust and flexible modem that meets the challenges of modern connectivity needs. Its combination of speed, compatibility, security, and reliability makes it an ideal choice for a wide array of industrial and IoT applications, paving the way for efficient and effective communication in a connected world.