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INSTALLATION OUTLINE Note: When the COM 1 is used, A connector is unused. 1. The KCT-31 is a RS-232C interface cable for LMR Mobile When the COM 2 is used, C connector is unused. radios, TK-780,880,980,981 and TK-785,885. 1. Bind the unused connector to the cable with a retaining The 9-pin (D-sub) connector is connected to an external band as shown.
RK73GB1J473J CHIP R 1/16W Fig. 2 5. Insert the KCT-31 cable ( ) into the chassis ( ). The wire retaining band ( ) must be inside the chassis. 6. Replace the DC cable bushing ( ). SCHEMATIC DIAGRAM 7. Connect the KCT-31 to the TX-RX unit (A/2) as shown in figure 3 ( ).