7
CONNECTIONS
AND
INSTALLATION
• Connector information
ACC(1)*
PIN PIN
NAME
DESCRIPTION
SPECIFICATIONS
1
CWK
CW and FSK keying input.
Input level : Less then 0.6 V for transmit
~
2
GND
Connects to ground.
Connected
in
parallel with ACC(2)
pin
2.
Input/output
pin.
Ground level
-0.5
to 0.8 V
3
SEND
Goes to ground when transmitting.
Input current Less than
20
rnA
When grounded. transmits.
Connected
in
parallel with ACC(2)
pin
3.
Rear
panel
4
MOD
Modulator input.
Input impedance
10
kQ
view
Usable when pin 3
is
grounded.
Input level Approx.
100
mV
rms.
5
AF
AF detector output.
Output impedance
:
4.7 kQ
Fixed, regardless of [AF] position. Output level
:
100-300
mV
rms
6
SCAN
Starts scan when grounded.
Scan operation : Less than 0.6 V
7
13.6
v
13.6 V output when power
is
ON.
Output current :
Max.1 A
Connected
in
parallel with ACC(2)
pin
7.
Control voltage
-3
to
0 V
8
ALC
ALC voltage input.
Input impedance More than 10
kQ
Connected
in
parallel with ACC(2)
pin
5.
* ACC{1
):
Manne
and
general
verston
only.
ACC(2)*/ACC*
PIN PIN
NAME
DESCRIPTION
SPECIFICATIONS
(Marine/General versions)
1
8V
Regulated 8 V output.
Output voltage : 8 v ± 0.3 v
Output current : Less than 1 0
rnA
@
2
GND
Same as ACC(1) pin 2.
3
SEND
Same as ACC(1) pin
3.
4
NC
No connection
5
ALC
Same as ACC(1) pin
8.
Rear
panel
view
6
RLC
T/R relay control output When transmitting
:
0 V (less than 0.5
A)
7
13.6V
Same
as
ACC(1)
pin
7.
•
ACC{2):
Marine
and
general
version,
ACC:
GMDSS
version.
MICROPHONE
PIN
PIN
NAME
DESCRIPTION
SPECIFICATIONS
1
MIC+
Audio input from the microphone
Input impedance :
600Q
element.
2
NC
No
connection
3
AF1
AF output controlled with [VOLUME].
Output impedance :
4Q
(~
~:~1)
Connected to
pin
4
in
the microphone.
4
AF2
AFinput
Connected
to
pin
3
in
the microphone.
30
0
6
5
PTT
PTT switch input
~o
o_0
When grounded, transmits.
--=-
6
GND
Connected
to
ground.
7
MIC-
Coaxial ground
forMIC+
8
AF-
Coaxial ground for
AF1
and AF2.
TUNER
PIN PIN
NAME
DESCRIPTION
SPECIFICATIONS
1
KEY
Key signal input
-0.5
to 0.8 V during tuning
1
2
•
2
START
Start signal output
Pulled up 8
V,
0
V(1
00 msec.) as a start signal .
3
13.6V
13.6 V output
Maximum current
2A
E
8terminal
For U.S.A. version (See below for Europe version)
3 4
4
................
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ANTC
Antenna current input
Input level : Approx. 2 Vrms
16
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