H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
R1 10K D1 IN4148
Q1 BC547 C1 10n
C2 10n
1
2
3
4
5 6
7
8
9 Line In Microphone
Line Out Speaker
DB9 Female RS232
Ke
S
o
un
dc
a
rd
Kom
put
e
r
K
e
Po
rt
Ser
ial
D
B
9
K
o
m
p
u
ter
Speaker
Microphone
PTT
Ke Rad
io
T
ran
sceiver
1
2
3
4
5 6
7
8
9
1
2
3
4
5 14
15
16
17
6
7
8
9
10
11
12
13 18
19
20
21
22
23
24
25 DB9 Male
DB25 Female RS232
Ke Au
d
io
+
PT
T
Keyer
Ke Po
rt
S
e
rial DB25 Ko
m
p
u
ter
1
2
3
4
5 6
7
8
9
1
2
3
4
5 14
15
16
17
6
7
8
9
10
11
12
13 18
19
20
21
22
23
24
25 DB9 Male
DB25 Male Centronix
Ke Au
d
io
+
P
T
T
Keyer
K
e
P
o
rt
P
a
ralel DB25 Ko
m
p
u
ter
AeroCity Internet 2.0 - Audio+PTT Keyer
Konverter Audio+PTT Keyer ke Port Paralel DB25
Konverter Audio+PTT Keyer ke Port Serial DB25
Port Serial DB9 (COM:)
Komputer
Port Paralel (LPT:)
Komputer
Port Serial DB25 (COM:)
Komputer
Daftar Pin Serial DB9 RS2322 - Receive Data 3 - Transmit Data 5 - Signal Ground 7 - Request to Send
Daftar Pin Paralel DB25 Centronix
1 - Device Select 2 - Data Bit 0 10 - Acknowledge 22 - Signal Ground
Daftar Pin Serial DB25 RS232
