Icom CY-F121S [10/21] Accessory connector

Icom CY-F121S [10/21] Accessory connector
Pin
No.
Pin Name
Description
Speci cation
6
Vcc TX
+15V DC Supply for External Controller, TX
Maximum 1 A
7
GND TX
DC Ground, TX Unit
8
Busy TX
Output Terminal for Busy Signal, TX Unit
Open
Open
Collector+OFF, 0V=ON
9
AFO TX
Audio Output, TX Unit
10
DISC TX
Discriminator Output, TX Unit
11
TXA TX
Transmit Audio, TX Unit
12
PTT TX
External PTT, TX Unit
13
TXD TX
Transmit Data Input, TX Unit
18
Vcc RX
+15V DC Supply for External Controller, RX
19
GND RX
DC Ground, RX Unit
20
Busy RX
Output Terminal for Busy Signal, RX Unit
21
AFO RX
Audio Output, RX Unit
22
DISC RX
Discriminator Output, RX Unit
23
TXA RX
Transmit Audio, RX Unit
24
PTT RX
External PTT, RX Unit
25
TXD RX
Transmit Data Input, RX Unit
■
Accessory connector
PANEL DESCRIPTION 1
DB25 Pin Outs Con guration
7
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