q Power Switch (POWER, ON / OFF)
This switch is used to turn the WJ-AV20 AV Codec
power on and off.
The LED indicator lights up while the codec power is
turned on.
Note: To prevent the AC Codec power from being
turned off accidentally, install the supplied switch
protector as shown below.
w Controller Jack (REMOTE)
This jack is provided for controlling the AV Codec with
the WV-CU20E Remote Controller.
SIGNAL GND
AC IN
OFF ON
RS–485
RS–232C
ON
↓
654321
112
245
3
OUT
IN
TEST
SETUP
REMOTE DATA PORT HOST PORT
HOST PORT
VIDEO
IN OUT
TERM
SENSOR IN/TRIGGER OUT
PARALLEL PORT
ISDN
1
2
REMOTE
LOCAL
AUDIO
!1 !3 !4 !6
!7 !8 !9!5!2 @0 @1 @2 @3
@4 @5 @6 @7
6
MAJOR OPERATING CONTROLS AND THEIR FUNCTIONS
LINE
1
LINE
2
RING.VOL
AV Codec WJ–AV
POWER
ON
OFF
REMOTE
qwr
et
■ WJ-AV20 AV Codec
● Front View
● Rear View
To connect the controller, use a 6-conductor DIN cable
supplied as an accessory with the controller.
If the controller is connected to the REMOTE port on the
rear of the AV Codec, use a 6-conductor modular cable
supplied as an accessory with the controller.
e Line Indicators (LINE1/LINE2)
Indicates when the line is being used.
r Ringer Volume Control (RING VOL)
This control is used to adjust the alert tone to the
desired level for receiving calls.
t Ringer Buzzer