1

OPERATING FEATURES

 

)

3-13. Free System Ringback

>

Thls feature is avalabe only when a telephone inter-

 

 

connect ID code IS selected. If a busy tone sounds

 

 

when the PTT button IS pressed, the transceiver enters

 

 

this mode automat~cally.

 

 

When the PTT button is released, a beep sounds for

 

 

400ms to indicate that the mode has been entered. If

 

 

the scan IS on, it is resumed (the amark goes on.)

 

 

When any repeater becomes available, a ringing tone

 

 

s o ~ ~ n ands this mode ends.

 

 

The mode is terminated when the system, group,

 

 

scan, P n , or AUX key is changed.

 

 

3-14. System Search

 

 

Th~sfeature can be programmed to automat~cally

 

1

access other programmed systems when the selected

 

system cannot be accessed If an Intercept tone

 

sounds when the PTT button IS pressed after setting

 

the moae, the transcelver has entered the mode

 

 

 

c

If the group ID IS a telephone Interconnect ID, the

 

 

transcelver then attempts t o access, In succession,

 

[

other systems that have a telephone tnterconnect ID in

 

the revert group locatlon If the group ID IS a dlspatch

 

g

ID, the transcelver attempts to access other systems

 

 

 

 

that have a dlspatch ID programmed In the revert

 

 

group locatlon

 

 

If there IS no system to be accessed, an Intercept

 

 

tone sbunds, the mode IS termlnated, and the trans-

 

 

celver returns to the flrst system If the access IS suc-

 

 

cessful, the mode IS termlnated, and the searched sys-

 

 

tem becomes the new selected system (If durrng

 

 

scannlng, the scan stops )

 

 

3-15. Transpond

3-17. Preferred System Revert

This feature is available by assigning this feature to the AUX (Aux~liary)key The feature is used to move the revert system/group to the fixed programmed sys- temlgroup qu~ckly. When the AUX key I S pressed during scanning, the scan stops temporarily, and the revert systemlgroup is displayed. The scan resumes about one second after the AUX key is released.

3-18. Alphanumeric Display Select

The systemlgroup number display and the alphanu- meric display can be switched with the AUX key by assigning this feature to the key. Figure 2 shows the characters that can be displayed. These are basic char- acters, and can be displayed in each segment. Four digits can be displayed at the same time.

I 7 71-

----

I l l I I

I I ,

1-1 h I

II I-- 1 - !--I

1 - 1

A B C D E F G H I

J K L M N O P Q R

S T U V W X Y Z

Thts feature can be programmed to turn on and off each group. If the ID of the group for which trans- d IS enabled is received, t w o data messages (trans- ID and turn-off code) are automatically transmitted

mmed to turn on or off for button is pressed for the nd feature is set, the home r transmission, and the re- rformed. Signaling must

- ;

Fig. 2

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Image 9
Kenwood TK-940 Free System Ringback, System Search, Transpond, Preferred System Revert, Alphanumeric Display Select
Page 8 Page 10

TK-940 specifications

The Kenwood TK-940 is a highly regarded mobile two-way radio that has earned a reputation for its ruggedness, reliability, and excellent communication capabilities. Designed for professionals in various sectors such as public safety, transportation, and construction, the TK-940 incorporates advanced technologies to meet the demanding needs of users in the field.

One of the standout features of the TK-940 is its robust design, which complies with military specifications for durability. Its construction allows it to withstand harsh environmental conditions, making it suitable for outdoor and challenging work environments. The radio is also equipped with a water-resistant casing, ensuring that it can function reliably even in wet conditions.

The TK-940 operates in the VHF frequency range, providing wide coverage and strong signal penetration. With a power output of up to 110 watts, users can achieve long-range communication, essential for coordinating activities over large areas. The radio supports both analog and digital modes, allowing seamless integration into various communication systems while maintaining high audio clarity.

Another significant feature of the TK-940 is its enhanced audio quality. The radio is equipped with Kenwood's advanced noise cancellation technology, which minimizes background noise and ensures clear voice communication even in noisy environments. The audio output is powerful and adjustable, catering to individual user preferences.

Moreover, the TK-940 supports a variety of signaling options, includingDTMF, MDC-1200, and 2-Tone/5-Tone signaling, facilitating efficient communication. These signaling features enhance interoperability with other communication devices and systems, allowing users to communicate seamlessly with teams or dispatch centers.

Kenwood has also incorporated user-friendly functionalities into the TK-940. It boasts an intuitive user interface with programmable buttons, enabling quick access to essential features. The large, backlit display provides clear visibility and is easy to read in various lighting conditions.

The TK-940 is designed with safety in mind, featuring emergency alerts and lone worker protection, ensuring users can communicate their status in critical situations. Overall, the Kenwood TK-940 is a powerful and versatile mobile radio that combines durability, advanced technology, and user-friendly features, making it an ideal choice for professionals who require reliable communication in the field.
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