Specifications

7-7
CTCSS Decoder
Connect the TS-64 CTCSS Encoder/Decoder assembly to the CAT-1000B as described in
Figure 7-3. The decoder must be connected to discriminator audio. Speaker or volume
control audio will have insufficient low frequency CTCSS tone content.
TS-64
RED
BLUE
ORANGE
VIOLET
WHITE
BLACK
YELLOW
GREEN
GRAY
+12VDC
CAT-1000 ( J4-4)
TRNSMITTER PTT
DISCRIMINATOR
TRANSMITTER EXCITER
GROUND
CAT-1000 (J4-10)
GROUND
CAT-1000 (J4-13)
2200 OHM PULL-UP RESISTOR
[2] HIGH PASS OUT
[9] HANG-UP
[8] PTT INPUT
[3] GROUND
[6] CTCSS TONE OUT
[4] DISCRIMINATOR
[2] PTT OUTPUT
[5] RX AUDIO MUTE
[1] +12VDC
Figure 7-3