Universal CTCSS unit

Model : CTS20

Suitable for Mobile transceiver as following :
MOTOROLA, TAIT, SEIKI, KONPRO, KG-105, KG-106, KG-110, TAD, MD150, MD80,
SHINWAH, RANGER, Ham-radios 110.9Hz, 88.5Hz, YAESU, KENWOOD, ICOM.....

Used MX-COM tone signalling components.

38 CTCSS tone select by Eprom programming or fixed.

Pin connection :

1, +VCC (+5v or +12v)

2, Tone in (decode)

3, Rx audio in

4, Tx audio in

5, PTT (+vcc)

6, Tx audio out

7, --N.C.--

8, Rx audio out

9, Tone out (encode)

10, Monitor (press to GND)

11, Decode out

12, GND (digital)