INSTALLATION

3.Ignition Sense Cable (KCT-18 :Option)

The KCT-18 is an optional cable for enabling the ignition function. The ignition function lets you turn the power to the transceiver on and off with the car ignition key.

If you use the Horn Alert function (KDD-4 requ~red) or the Manual Relay function, you can turn the function off while driving with the ~ g n i t ~ okeyn.

3-1. Connecting the KCT-18 to the transceiver

1.Install the KCT-19 in the transceiver (See the KCT- 19 section.)

2.Insert the KCT-18 lead terminal ( Q )into pin 3 of the square plug ( 0 supplied with the KCT-19, theri insert the square plug into the KCT-I9 connector

(01.

3-2. Modifying the transceiver

 

Modify the transceiver as follows to turn the power

ontact

or the Horn Alert or Manual Relay function on and off

"$/

with the ignition key.

1. Remove the lower half of the transceiver case.

KCT- 18

2. Set jumper resistors (On) R5 and R6 of the TX-RX

Fig. 8

unit (A/2) as shown in Table 2.

 

--

t KCT-18 cannot be connected

+- Power cannot be turned on

Table 2 R5 and R6 setup chart

Thr - 'Alertor Manu2: Relay function can be turned on and off only if the function has been

as - to the AUX ',:i..i

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Kenwood TK-940 Ignition Sense Cable KCT-18 Option, Connecting the KCT-18 to the transceiver, Modifying the transceiver
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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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