wiJAC-Pxx Wireless Stand Alone Intercom System
Operating Manual
Page 3
3.2
VOX
(Voice Operated Switch)
The Voice Operated Switch control is a rotary knob marked VOX located on the
top of the Headset Adapter. To reduce the level of the sound needed to route the
microphone audio to the other headset adapter(s), turn the VOX knob
counterclockwise (ccw). To increase the level of the sound needed, turn the VOX
knob clockwise (cw). Adjust this setting for proper VOX operation as ambient
noise levels change.
3.3
VOL
(Phones Volume Control)
WARNING
: Loud noise can cause hearing damage. Before using a
headset, set the volume to minimum, and then slowly increase it to a
comfortable listening level.
The volume control is a rotary knob marked VOL (volume) located on the top of
the headset adapters. To reduce the volume of the audio heard in the headset
rotate the VOL knob ccw. To increase the volume of the audio heard in the
headset rotate the VOL knob cw.
3.4
ICS
PTT
(Push To Talk) Button
The intercom Push To Talk button is a blue convex push button switch located on
the
left
side of the Headset Adapter. The ICS PTT markings are located on the
back and front of the unit. When the ICS PTT button is pressed and held, the
VOX threshold is overridden, and microphone audio is routed to any other paired
headset adapter(s).
3.5
Headset Jack
The headset jack is a TJT120 type connector on the top of the headset adapters.
Insert a U-174/U or U93A/U type Headset plug into the headset jack.
3.6
Connectors
3.6.1
IO
Configuration Port (Dealers only)
This port is used by Approved dealers and installers to connect the unit to a
laptop or PC to enable configuration changes using the ProCS™ program.
3.6.2
PWR
(Charging Port)
The Charging Port is a Micro-USB connector with a flexible cover labeled PWR
(power) on the left side of the unit. To charge NiMH batteries, connect a USB
(Universal Serial Bus) to Micro USB cable from the Charging Port to a USB
power source.
WARNING:
Charging battery types other than NiMH or NiCad may
cause the batteries to leak or explode and cause damage or injury. If
non-NiMH or non-NiCad batteries are installed, do not connect the
Charging Port to a USB power source.
