Instruction manual

FREQUENTLY ASKED TECHNICAL QUESTIONS
TELEPHONE SIGNALING PRODUCTS
INSTALLATION
QUESTION ANSWER
1 "I need to install a weatherproof phone signal
device. What should I use?"
The UTA-1 is recommended for both indoor and outdoor
applications.
2 "I am installing a digital phone system for my
customer and he wants a signal device for his
guys in the warehouse. The system can provide a
contact closure when the phone rings. What
would be the loudest horn you make?"
The MTH-24 would be the best device for this installation.
It comes with its own power supply and activates on a
contact closure.
3 "I have a CA-312 that was working but I moved its
location and now it does not operate even though
I measure ring voltage coming into the device."
The common problem with this device is they require a
good ground. If you place your butset on tip and ground
and do not pull dial tone, this would verify that the ground
is not correct. Make sure you have a solid earth ground.
4 "I am installing the UTA-WH-VPS. Where can I get
the 110-power that I need?"
The 110 VAC comes from any standard wall outlet. Simply
cut a line cord and connect to TB3 and plug into the wall.
5 "I want to install a chime for my phone system.
Need something small that I can leave on my
desk. An
y
su
gg
estions?"
The CH-AT1-W works directly off the phone ring voltage
and is small enough to leave on your desk.
TELEPHONE SIGNALING PRODUCTS
APPLICATION
QUESTION ANSWER
1 "What High Candlepower TeleStrobe do I use with
an analog phone system with 110 VAC power
cord?"
PS 11A WPW
2 "What Ringer do I use with an analog phone?" UTA-1
3 "I need a signal device for a digital phone
system."
Wheelock does not have a device that is plug and play with
a digital system but if you can provide a dry contact when
the phone rings we have a interface (DCI-24-24) that will
receive the contact closure and provide a 24vdc output
that can be used with a number of products like a UTA-1.
4 "I need a relay to provide contact closure when
m
y
analo
g
phone rin
g
s."
The CRT-T-40 will perform this task.
5 "I need a weather Resistant Telephone signal
device."
Either the UTA-1 or the TB-593 for analog phone systems.