Disclaimer While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein.

Kenwood reserves. • 800MHz/900MHz FM TRANSCEIVER TK-480/481 SERVICE MANUAL REVISED II This service manual applies to products with 30100001 or subsequent serial numbers. Whip antenna (T90-0636-25): TK-480 (T90-0640-25): TK-481 Knob (ENC) (K29-5232-03) Knob (VOL) (K29-5231-03) Knob (PTT) (K29-5157-03) Photo is TK-480/481 K2 type. (Produced in Singapore) ©. • KPG-35D for those radios.

TK-480/481 transceivers with a serial number of 30100001 or greater have a red triangle in the KENWOOD logo label (B43-1139-04) on the front panel. You will also find the model name plate marked as “Ver 2.0” on the rear of the transceiver. Operation Features The TK-480/481 is an 800/900MHz band EFJ LTR™-com- patible trunked radio designed to operate in both trunked and conventional modes.

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The programmable features are summarized. Model Trunking mode Conventional mode This model can handle up to 32 systems with up to 250 groups in each system.

• TK-480/481 Auto TEL Automatically connects available repeaters that are con- nected to telephone circuits when operating as LTR system. The time allocated to search for available repeaters is 60 seconds, after which connection failure occurs, a DTMF tone is output and the function terminates. If connection to an available circuit is made, only ID 253, EOT or hang-up time-out can terminate the function. Blank putevogo lista na uchebnij avtomobilj youtube. • System up/down When the key is pressed each time, the system number to be selected is incremented/decremented and repeats if held for one second or longer. Telephone disconnect Pressing this key ends an RIC connection (disconnects the telephone line).

None Sounds error operation beep, and no action will occur. • TK-480/481 To unlock a system, select the system and press the key. The Delete ( ) indicator disappears to indicate that the sys- tem has returned to the scan sequence.

The revert system is scanned even if it is locked out. If there a locked system, the Delete ( ) indicator flashes during fixed scanning. Radio password When the password is set in the transceiver, user can not use the transceiver unless enter the correct password.

This code can be up to 6 digits from 0 to 9 and input with the keypad or selector, and “S” key. • T h e A l p h a n u m e r i c T w o - w a y P a g i n g F u n c t i o n (FleetSync™) is a Kenwood proprietary protocol. It enables a variety of paging functions. • Status 80~99 (Special) Status numbers from 80 to 99 are reserved for special purposes.