3
947551
SP
EAK
ER
LED
1
LED
2
-10dB
L
IN
E
LEV
EL
O
U
T
MU
T
E
SW
ITC
H
2
SW
ITC
H
1
GROU
ND
NET
WO
R
K
RES
ET
+
-
- +
R
ED
BL
A
C
K
Speaker Connection
Connect the attached wire assembly from the
V-
CTLA 2’ x 2’ ceiling speaker to the Speaker screw
connections on the clock circuit board.
Network Connection
The VE4122-A12 has one RJ45 network connector on
the rear panel. Use a standard Ethernet patch cable to
connect the unit to an Ethernet switch.
Call Switch Connection
For IP Speakers using Talkback functionality, a call
switch input via screw terminals is provided. Connect a
momentary contact switch to Switch 1 and Ground.
-10 dB Line Level Out Connection
The -10dBm Line Level Out may be connected to up to
40 Valcom Self Amplified Speakers in order to provide
additional sound reinforcement in an area
.
Mute Out Connection
The Mute Out may optionally be connected to the mute
input of Valcom audio management systems in order to
suspend locally originated audio during intercom
announcements.
LED 1 and LED 2 Connection
LED 1 (+) and LED 2 (-) is a current limited output
designed to illuminate an optional LED. The LED is
intended to provide visual indication of call progress.
The LED illumination will flash when the call switch is
pressed and will continue to flash until the call is
answered. The LED illumination will be solid when
connection to the unit is established.
Setup
Information specific to your application will need to be
programmed into the VE4122-A12 using a computer.
The PC used for programming should be connected to
the same subnet as the VE4122-A12. Setup will be
done using the IP Solutions Setup Tool. Download the
latest version of the free IP Solutions Setup Tool from
the Valcom.com web site at
www.valcom.com/vipsetuptool
TECHNICAL ASSISTANCE
When trouble is reported, verify power is being
supplied to the unit and there are no broken
connections. If a spare unit is available, substitute a
spare unit for the suspected defective unit.
Assistance in troubleshooting is available from the
factory. Call (877) 427-2166 and ask for Valcom
Engineered Solutions Technical Support or visit our
website at www.ValcomES.com.
Valcom equipment is not field-repairable. Valcom, Inc.
maintains service facilities in Roanoke, VA. Should
repairs be necessary, attach a tag to the unit clearly
stating your company name, address, phone number,
contact person and the nature of the problem.
Send the unit to:
Valcom, Inc.
Repair & Return Dept.
5614 Hollins Road
Roanoke, Va. 24019-5056
WARRANTY
Warranty information may be found on our website at
www.valcom.com/warranty.
IP CLOCK/SPEAKER CONNECTIONS
