Safety Precautions; Characteristics; System Operation - golmar Nexa Modular GB2 User Manual

G 2 AUDIO AND VIDEO DOOR ENTRY SYSTEM - CODED PANEL B

SAFETY PRECAUTIONS

- Always disconnect the power supply before installing or making modifications to the devices.
- The fitting and handling of these devices must be carried out by
- The wiring must run at least 40 cm away from any other wiring.
- On the power supply unit:
Do not overtighten the screws on the connector.
w
Install the power supply unit in a dry protected location free from the risk of dripping or splashing water.
w
Avoid locations that are humid, dusty or near heat sources.
w
Ensure that the air vents are free from obstruction so that air can circulate freely.
w
To avoid damage, the power supply unit must be firmly secured in place.
w
To prevent electric shock, do not remove the cover or handle the wiring connected to the terminals.
w

CHARACTERISTICS

- Audio and video door entry system with simplified wiring (non-polarised 2-wire bus).
- Up to 4 access panels (DP-GB2A distributor required for more than one access panel) per installation.
- Up to 23 monitors and apartments with a Vesta2 monitor per installation. (Mixed installation with telephones max. 23 elements).
- Up to 18 monitors and apartments with a Vesta7 monitor per installation. (Mixed installation with telephones max. 18 elements).
- Up to 32 telephones and apartments with T562 telephone per installation (audio door entry system installation 'audio only').
- Up to 32 Nhea hands-free audio terminals and apartments per installation (audio door entry system installation 'audio only').
- Up to 4 monitors/telephones per apartment.
- Up to 4 monitors in parallel (installation without distributors) per installation.
- Up to 128 telephones (T562/TNhea) and apartments per installation (EL632/GB2A set to mode 2 or 6 'audio only', see p 7).
- Up to 1 telephone per apartment (EL632/GB2A set to operating mode 2 or 6 'audio only', see page 7).
- Different operating modes configurable on the EL632/GB2A sound module.
- Call confirmation tone.
- Visual signals providing the door panel with auditory accessibility (indicating call process, communication, door open and
channel busy).
- Audible signals providing the door panel with visual accessibility (indicating call in progress, missed call, door open, call
finished and engaged).
- Door opening timeable between 1 and 99 seconds.
- 2 outputs for independently activated lock releases.
- Relay 1 output to activate the DC or AC lock releases actuated by relay.
- Relay 2 output to activate the DC or AC lock releases actuated by relay.
- Input for exterior door opening button (Relay 1 output).
- Input for exterior door opening button (Relay 2 output).
- Maximum distance between the power supply and the furthest door panel: 80m with a cross-section of 1mm .
- Maximum distance between the power supply and the last distributor: 80m with a cross-section of 1mm .
- Maximum distance between the power supply and last telephone (audio only installation without distributors): 80 m with a
2
cross-section of 1 mm .
- Maximum distance between the distributor and monitor/telephone (mixed installation): 40m with a cross-section of 1mm .

SYSTEM OPERATION

-To make a call, the visitor must select the apartment list or enter the apartment code; an audible sound indicates that
the call is being made and LED
indicating that a call is being made. At this moment the apartment's monitor receives the call. To cancel the call, press
the bell button or C.
- In systems with several access doors, the other door panel(s) will be automatically disconnected. If another visitor
tries to call, a number of telephone tones will be heard to indicate that the system is busy and LED
vocal synthesis is activated, the message 'System is busy, try later' will be indicated on the door panel.
- The call lasts for 40 seconds and, when received, the image appears on the master monitor without the visitor
knowing. To view the image on a slave monitor, this function needs to have been activated on the monitor. If the call is
not answered within 40 seconds, LED
- To establish communication, press button
apartment and LED
icon displayed on the front, the LED of the EL3002H/GB2 module will illuminate. Make sure that the hearing aid is
15-25 cm away from the door panel to ensure maximum audio quality during communication with the apartment.
- Communication will last for one and a half minutes or until button
the telephone is replaced). When communication has finished, LEDs
freed. If vocal synthesis is activated, a 'Communication is finished' message will indicate that the call is over.
- To open the door, press button
for five seconds and LED
will be indicated on the door panel.
- For a description of the functioning and setup of the monitor/telephone, see the monitor's user manual.
will illuminate. If vocal synthesis is enabled, a 'Call is in progress' message appears
will turn off and the channel will be freed.
on the door panel will illuminate. If the door panel has an EL3002H/GB2 module with
during the call or communication processes: one press will activate the lock release
will also turn on for five seconds. If vocal synthesis is enabled, a 'Door Opened!' message
authorised personnel
on any monitor (or pick up the handset of any telephone) in the
on the monitor is pressed again (or the handset of
.
2
and will turn off and the channel will be
3
.
2
2
will illuminate. If