INDEX

 

 

 

 

Typical Hazard

 

Group

Class

Acetylene

 

A

I

Hydrogen

 

B

I

Ethylene, ethyl ether, cyclopropane

 

C

I

Gasoline, naphtha, butane, propane, alcohol,

D

I

acetone, benzol, natural gas

 

 

 

Metal dust including aluminum, magnesium,

E

II

and their alloys

 

 

 

Carbon black, coal or coke dust

 

F

II

Flour, starch, or grain dusts

 

G

II

Ignitable fibers/flyings such as rayon and

-

III

cotton

 

 

 

INDEX

 

 

A

C

 

 

Accessory Connector 12

Call Alert (Paging) 44

 

Alias 18

Call Guard Squelch 27

 

ANI Signaling 34

Changing Code 28

 

Antenna Jack 11

Disabling 28

 

Atmosphere Classifications 56

Channel Frequency 25

 

AUX Switch 12, 17

Channel Number 25

 

 

Channel Select 18

 

B

Channel Select Switch 11

 

Class/Group Classifications 56

Backlight 17

Clear Key 12, 14

 

BAT Indicator 11

Control Channel 24

 

Battery

Conventional Mode 23

 

Care 53

Conversation Timer 29

 

Life 52

CTCSS Signaling 27

 

Recharging 53

 

 

 

Battery Release Button 12

D

 

 

Busy Channel Lockout 26, 27, 33

DCS Signaling 27

 

Busy Indicator 26

Display 15

 

 

57

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Image 57
EFJohnson FM Portable Radio Intrinsically-Safe SMARTNET, SmartZone Conventional manual Index, Typical Hazard Group Class

FM Portable Radio Intrinsically-Safe SMARTNET, SmartZone Conventional, 7700 Series specifications

The EFJohnson 7700 Series FM Portable Radio is designed for the most demanding environments, especially in industries that prioritize safety and communication reliability. This cutting-edge equipment meets the stringent requirements for intrinsically safe operations, making it an optimal choice for first responders, industrial applications, and hazardous environments.

One of the main features of the EFJohnson 7700 Series is its adherence to the high standards of intrinsically safe certifications. This ensures that the radio can operate safely in potentially explosive atmospheres without igniting flammable gases or dust. Additionally, the 7700 series is designed to withstand harsh conditions, including extreme temperatures, moisture, and physical impact, ensuring that users can rely on it even in the toughest scenarios.

The radio supports SMARTNET and SmartZone Conventional technologies, enhancing its versatility. SMARTNET is a trunked radio system that allows for efficient use of communication channels, accommodating multiple users within a single frequency band. This is particularly beneficial for large agencies that require seamless and coordinated communication across various teams. SmartZone Conventional provides flexible interoperability, making it easy for users to communicate with different radio systems and networks.

With advanced signal processing technology, the EFJohnson 7700 series offers superior audio clarity, minimizing background noise and ensuring that messages are transmitted and received with precision. The user-friendly interface features large buttons and a bright display, allowing for easy operation even while wearing gloves or during low-light conditions. Furthermore, the radio includes programmable function keys, enabling users to customize their experience based on specific operational needs.

The EFJohnson 7700 Series is equipped with robust battery technology, providing extended operational time and ensuring that users remain connected during critical missions. The lightweight design enhances portability, making it easy to carry during long shifts. Durability features include water and dust resistance, meeting IP67 standards to ensure reliability in outdoor terrain.

In conclusion, the EFJohnson 7700 Series FM Portable Radio combines advanced technologies, safety features, and user-focused design, making it an essential tool for professionals in hazardous environments. With its commitment to reliability and efficiency, the 7700 Series stands out as a leading choice for teams that require the best in communications technology.