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13 ACC 2 jack
Internal wiring
.
.
:
:
View fro
d
Terminal numbers and their applications are as follows:
rom cor
View from the
rear panel.
3-1-3.
Top cover
13-pin DIN plug
VOX
OFF
ON
Pin No.|
Pin Name
Application
1
NC
No connection
2
|NC
No connection
.
3 | Data output
| Output level is fixed regardless of the
VOX/BREAK
IN switch
AF control setting.
VOX (Voice Operated Switch) operation is possible in
oo vonage:
f
LSB, USB, FM or AFSK mode operations. To activate
mV
or more at maximum re-
"M
:
ceiving input with 4.7 kQ load.
the VOX circuitry place the VOX switch ON.
4
|GND
Grounding
(The shielded wire of the
N
N
N
.
audio output terminal is connected
This control is also used to select either Full or Semi
here.)
automatic break-in.
5
|NC
No connection
6
|NC
No connection
7
|NC
No connection
8
|GND
Grounding
9
|MIC mute
Signal input from the MIC jack is mut-
ed. Grounding mutes signal.
10
|NC
No connection
11
Data input
Input terminal for data communica-
tion. In SSB, MIC gain can be con-
trolled by the MIC control.
Input voltage:
500 mV or less
(SSB: Voltage starts deflecting ALC.
FM: Voltage providing
+ 3.0 kHz
modulation ratio.)
12
|GND
Grounding (The shielded wire of the
audio input is connected here.)
13
|Standby
Standby terminal
Grounding transmits.
(4 REMOTE connector
Note:
4
When the control relay is used refer to section 5-8-10.
+12 VDC ON transmit
GND
max. 10 mA.
-ALC input
From standby switch
(PTT circuit for foot switch)
'
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