4
947008
On
1
2
3
4
SW4
SW3
1
2
3
4
5
6
7
8
Off
JP3
SW5
JP2
R77
JP1
SW2
SW1
OFF ON
OFF ON
V-9963
-24 VDC
POWER INPUT
(-)
(+)
VOX
SENSITIVITY
OPTION
SWITCHES
BSYMK
BSYSW
RECMK
RECSW
PLYMK
PLYSW
ABORT
ABORT
BACKGROUND
MUSIC LEVEL
CONTROL2
CONTROL2
RING2
TIP2
RING1
TIP1
PRIORITY or LINE 2
BATTERY
FEED OPTION
PRIMARY or LINE 1
BATTERY
FEED OPTION
FIGURE 1: CONNECTIONS AND CONTROLS (ACCESSIBLE WITH SIDE PANEL REMOVED)
PRIORITY or
LINE 2
PORT INPUT
PRIMARY or
LINE 1
PORT INPUT
POWER ON LED
SYSTEM BUSY LED
PRECORDING LED
PLAYING LED
BACKGROUND
MUSIC INPUT
PRIORITY PORT CONTACT
CLOSURE INPUT
600 OHM LOOP
OUTPUT TO VALCOM
PAGE CONTROL UNIT
OR OTHER DEVICES
8 OHM OUTPUT TO
VALCOM SPEAKERS
70V AMPLIFIER
CONTROL1
CONTROL1
PRIMARY PORT CONTACT
CLOSURE INPUT
C
O
N
T
AC
T
CL
O
S
UR
E
O
U
T
P
U
T
S
BUSY MAKE
BUSY SWITCH
RECORD MAKE
RECORD SWITCH
PLAY MAKE
PLAY SWITCH
ABORT
CLOSURE
INPUT
SW4
PRIMARY or
LINE 1
PRIORITY or
LINE 2
LOOP DETECT
AUDIO DETECT
LOOP DETECT
AUDIO DETECT
NOT USED
ON
OFF
1
2
3
4
TONES
PRE-RECORD TONE
NO TONES
