Kenwood TS-950SDX Instruction Manual page 20

@ QUICK KEY BOARD jack
This jack is used to connect the RM-1.
@ LINEAR AMP switch
Activates the relay for the linear amplifier control.
@ EXT SP (External speaker) jack
This jack is for connection of an external speaker.
@ ACC 2 connector
Terminal numbers and their applications are as
follows:
View from the
rear panel.
j | ees)
13-pin DIN piug (£07-1351 05)
ACC2 pin assignments
f ae z
'Pin number Symbol Use
Sub receiver audio at a fixed
level independent of Sub AF:
1 SANO
gain control setting. Output
voltage: 300 mV/4.7 KQ or
more at high input level
No connection
Main receiver audio at a
fixed level independent of
MANO AF gain control setting.
Output voltage: 300 mV/4.7 |
kQ or more at high input,
level
W
Grounding (The shielded
¿wire of the audio output
4 GND
; termina! is connected here.)
This pin ìs used for
connecting a TNC (Terminal
Node Controller) for use
with packet radio. It is the
Squetch Control terminal
and will not allow packet
communications while
squelch is off.
5 : PSQ
Output
voltage : Output voltage varies with
'pinfor | S-meter indication.
S-meter.
20
ACC2 pin assignments
Pin number : Symbol Use
| 7 NC | No connection
8 | GND | Grounding
|
| This is the standby pin used;
exclusively for the terminal
unit. When this pin is used
for standby, the microphone:
'input is automatically shut
off during transmission.
9 PKS
È T
10 NC No connection.
This is the MIC (microphone):
| input pin from the terminal
1i PKD | unit. The input level is
| approximately 20 mV.
' Grounding (The shielded:
wire of the audio output:
12 GND
i | terminal is connected here.)
j H : Standby terminal.
13
SS | Grounding
places
into the
'transmit mode. !
4 IF OUT jack
IF t is for connection to the SM-230 for Pan Display.
(8.83 MHz)
©) PHONE PATCH jacks
22 REMOTE connector
This jack is for connection with a linear amplifier.
From standby switch
(PTT circuit for foot
switch)
ALC input ~
+12VDC On
transmit max 10mA
View from cord
wks:
oo
ob
~GND
Internal wiring