Kenwood TKR-751 Modification Information

For TTK KRR--775500//885500 VVeerrssiioonn22 TTK KRR--775511//885511 ...

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Modification Information (MOD) 1 CONTENTS 1 TERMINAL FUNCTION .............................1 1.1 8-pin Connector .............................................. 1 1.2 15-pin Connector ............................................ 2 1.3 25-pin Connector (D-SUB).............................. 3 1.4 14-pin Connector (CN601)..................... ...

Modification Information (MOD) 1 1 TERMINAL FUNCTION This section describes Input/Output terminals of the TKR- 750/850/751/851. 1.1 8-pin Connector The 8-pin connector is located on the front panel of the TKR-750/850/751/851. It can use as the microphone connector for a base station usage and maintenance. You can write the configuration d ...

2 Modification Information (MOD) Version: 1.02 USA 1.2 15-pin Connector The 15-pin connector is located on the rear panel of the TKR-750/850/751/851 and you can connect external devices, such as an external speaker. Figure 1-2 15-pin connector Table 1-2 Assigning signals to 15-pin connector ! Connecting the external speaker Figure 1 ...

Modification Information (MOD) 3 1 TERMINAL FUNCTION 1.3 25-pin Connector (D-SUB) The 25-pin connector is located on the rear panel of the TKR-750/850/751/851 and you can connect external devices, such as a trunking controller. Figure 1-4 25-pin connector (D-SUB) Table 1-3 Assigning signals to 25-pin connector Note: Refer to the “Functi ...

The 14-pin connector for installing an additional Voice Scrambler board is located in the internal board of the TKR-750/850/751/851, and it can be connected cables of Voice Scrambler board (SC20-460/480, etc.). (Refer to 3.2 Installing the SC20-460.) Figure 1-5 14-pin connector (CN601) for installing additional Voice Scrambler Ta ...

Version: 1.02 USA 2 MODIFICATION OF THE ANTENNA This section describes how to modify the antenna to connect it to the antenna connector for transmission and reception located on the TKR-750/850/751/851. It allows to use as one antenna base by sharing an external antenna connector for both transmitting and receiving. You ...