Icom CY-F121S Instruction Manual page 10

■ Accessory connector
DB25 Pin Outs Confi guration
Pin
Pin Name
No.
6 Vcc TX
7 GND TX
8 Busy TX
9 AFO TX
10 DISC TX
11 TXA TX
12 PTT TX
13 TXD TX
18 Vcc RX
19 GND RX
20 Busy RX
21 AFO RX
22 DISC RX
23 TXA RX
24 PTT RX
25 TXD RX
7
Description
+15V DC Supply for External Controller, TX
Unit
DC Ground, TX Unit
Output Terminal for Busy Signal, TX Unit
Open
Audio Output, TX Unit
Discriminator Output, TX Unit
Transmit Audio, TX Unit
External PTT, TX Unit
Transmit Data Input, TX Unit
+15V DC Supply for External Controller, RX
Unit
DC Ground, RX Unit
Output Terminal for Busy Signal, RX Unit
Audio Output, RX Unit
Discriminator Output, RX Unit
Transmit Audio, RX Unit
External PTT, RX Unit
Transmit Data Input, RX Unit
PANEL DESCRIPTION
Specifi cation
Maximum 1 A
Open
Collector+OFF, 0V=ON
1