Digital Security Controls Ltd. 10WS4920 Manuale Utente

D.Enroll with alarm panel

E. Placement test with alarm panel (Detects interfer-

ence between repeater and panel)

F. Enroll/Placement test wireless devices with repeater 

G.Permanently mount WS4920.

A: Temporarily Mount WS4920

Select a suitable location for the repeater. Use

the following list as a guide:

•Locate device near a power outlet

•Location should be free from vibration and shock

•Mount on a flat, stable surface

•Ideal location is mid-way between the wire-

less transmitter and receiver

Do not permanently mount the repeater until it

has been placement tested.

Temporarily mount the unit using tape or other

non-permanent method. If the selected location

fails the placement test, the device must be

repositioned.

B: Connect Power 

Connect back-up battery first then AC.

To connect the battery:

1.Gently pry front cover from chassis using small

slotted screwdriver in holes provided.

2.Connect battery cable to connector on PC board. 

To connect the AC adaptor:

1.Run AC wire through wiring channel on back of

repeater and pass through hole in chassis.

2.Connect AC wires to terminals on PC board.

3.Route wire around retaining bracket to secure.

4.Plug AC adaptor into wall outlet.

C: Placement Testing the 

WS4920 Receiver 

Receiver placement test ensures the WS4920 is

located in an area with low noise and interfer-

ence and can successfully receive signals from

one-way wireless devices.   

To perform a Receiver Placement test:

1.Press and hold Programming button for 3

seconds to enter Programming mode. The

“Mode Entered” tone sounds. Receiver Place-

ment Test is continuously active until Pro-

gramming mode is exited, times out or the

cover is put back on the unit. 

2.If RF traffic level or noise floor level is too

high, yellow LED turns on. If this occurs,

reposition WS4920 until yellow LED turns off.

3.To exit Enroll/Placement mode, press Pro-

gramming button again for 3 seconds or

place cover back on WS4920. The “Mode

Exited” tone sounds.

Battery
Connector

AC 
Terminals