Videx VX2200 Guia de Resolução de Problemas descarregar pdf (Página 37)

PAGE 37 of 68 VX2200 TECHNICAL MANUAL VER1.5

Video monitor (SL5478)

The SL5478 is a slimline version of the 5478. This

model is surface mount only and unlike the 5478

does not require a separate mounting plate.

Connections, programming, and functions are the

same as the 5478 with the exception of the “●●”

button which is non-latching on the SL5478. The “

“

button is also used instead of the “●●” button when

programming the call tone melody. The 4 way dip

switch is also different to the 5478 as shown below.

4 WAY DIPSWITCH

1 2 3 4 Video Mode

ON OFF ON ON Coaxial video (V2 = V, GND = Screen)

OFF ON ON ON Balance video (V1 & V2)

TECHNICAL SPECIFICATION

Addressing range : from 1 to 180 (BIN code)

Stand-by absorption : approx 12mA standby on 12V input

Call absorption : approx 70mA max on 12Vdc input (During a call)

: approx 250mA max on 20Vdc input (During a call)

Working temperature : -10 +50 C°

Video monitor (VR5178, VR5478)

The VR5178 is a vandal resistant flush mount audio apartment station in 12 gauge stainless steel which

connects to the VX2200 bus via a 4 wire bus. The apartment station has half duplex speech (Handsfree

speech) and the facility to switch into simplex speech mode by holding the talk/answer button down. The

VR5478 also included a 3.5” TFT OSD monitor.

PUSH BUTTONS

Answer button - On an incoming call, operation of this button allows the user to answer and converse with the visitor. The

LED next to the button will illuminate.

Switch off button - With the system switched on (Call in progress), momentary operation of the button will switch the

apartment station off. The apartment station will also automatically switch off after a time delay if the button is not pressed.

The LED next to the button will go off.

Simplex button - Pressing and holding the button for more than 3 seconds will switch the apartment station into SIMPLEX

speech mode. Press and hold the button to speak to the caller (The LED next to the button will flash rapidly), release the

button to listen (The LED will flash slowly). If the button is not pressed for 10 seconds the apartment station will switch off.

The apartment station will revert to duplex speech when another call is made.

Privacy on-off button - Enable/disable the service. The LED next to the button will illuminate when the privacy service is

enabled.

During a call, this button acts as a menu button to enter programming mode.

Concierge call button – While in standby, press this button to call the concierge (If service is available).

Door open button - During a call, operation of this button will activate the door.

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Videx VX2200 Guia de Resolução de Problemas Página 37