
ELECTRONIC TWO-WAY COMMUNICATION
600
he SC-600
T
T
is specifically
designed for detention
facilities, providing amplified
duplex communication
between the dayroom and
Through A Partition
/
corridor.
Communication is initiated
by depressing the power-on
switch on the corridor-side
communicator. All control
circuitry is located in the
corridor-side unit and
connected to the dayroomside via a factory furnished
cable.
APPLICATIONS
APPLICATIONS
Detention Facilities, Police Stations
Psychiatric Hospitals,
and other security-sensitive areas
Heavy Duty
Aluminum
Construction
Flush Mounting Plate
4.60"w x 10.25"h
Mounts to Any
Standard 6-Gang
Electrical Box
Short Circuit
Protection
Dynamic Noise
Reduction Network
Power-On Switch
and Voice Activated
Switch
Duplex
Communication
Background
Noise Level
Monitoring
Level
Detection and
Attenuation
Control
Low Current
Drain
Reverse Voltage
and Voltage
Protection
Features and
specifications are
subject to change
without notice.

T
I
A
O
R
E
P
O
SPECIFICATIONS
N
A
600
SC
L
he SC-600 provides electronic two-way, hands-free
T
T
®
audio communications (duplex) between a partition, and ideally suited
for installation in hollow-metal frames. The SC-600 is equipped with a
factory adjusted VOX switch to prevent ambient noise (below 85 decibels)
from activating the unit. The SC-600 contains two voice channels,
each incorporating a microphone amplifier, VOX switch, compressor,
and a power amplifier. The sound amplifier does not exceed a 0.2% total
harmonic distortion rating.
T
he SC-600 is fully operational between 0°C and 50°C.
E
ach order comes with an AC/DC power supply(120V AC stepped down
®
to filtered 18V DC), mounting hardware, 6' interconnect cable and a
1-year warranty.

Safety-Comm.® Field Calibration
Questions?
Call: (951) 354-1800
VR26 gooseneck dominance.
DO NOT ADJUST! CONSULT THE
FACTORY PRIOR TO ADJUSTMENT.
NOTE: set volume control knobs to “3:00”
postition before beginning.
VR31 “master” or inside
VR131 remote/outside
Symptom: conversation is “clipped”; conversations are cut short.
Solution: FIRST: NOTE ORIGINAL POSITION OF THE POTENTIOMETERS.
if inside operator’s (IO)conversation is clipped, increase IO’s microphone
sensitivity by turning R31 one (1) notch clockwise.
if outside operator’s (OO) conversation is clipped, increase OO’s microphone
sensitivity by turning R131 one (1) notch clockwise.
Repeat if necessary.
NOTE: R31 and R131 are “balanced”. Therefore, decreasing one microphone
will have the same effect as increasing the other (it’s all relative).
The control assembly must be placed back into the housing to perform
correctly. Otherwise, feedback may occur.
“Inside Operator”: gooseneck side (SC-100; SC-300); or circuit board side.
VR26 if adjusted clockwise, will allow the gooseneck/master side mic to
dominate the outside microphone. If increased too much, the outside/remote
will not be heard at all. Default position is at the 10:00 position