Icom X BAND 50 Instruction Manual page 10

■ Accessory connector
DB25 Pin Outs Configuration
Pin
Pin Name
No.
6 Vcc
7 GND
8 Busy
9 AFO
10 DISC
11 TXA
12 PTT
13 TXD
Pin Pin Name
No.
18 Vcc
19 GND
20 Busy
21 AFO
22 DISC
23 TXA
24 PTT
25 TXD
7
Radio on Right
Description
+15V DC Supply for Internal Device
DC Ground, UHF Unit
Output Terminal for Busy Signal
Audio Output
Discriminator Output
Transmit Audio
External PTT
Transmit Data Input
Radio on Left
Description
+15V DC Supply for External Device
DC Ground
Output Terminal for Busy Signal
Audio Output
Discriminator Output
Transmit Audio
External PTT
Transmit Data Input
PANEL DESCRIPTION 1
Specification
Maximum 1 A
Open
Collector+OFF, 0V=ON
Low Level Audio
Active Low
Specification
Maximum 1A
Open
Collector+OFF, 0V=ON
Low Level Audio
Active Low