NHEA GB2 HANDS-FREE AUDIO TERMINAL
SAFETY PRECAUTIONS
Always disconnect the power supply before making modifications to the device.
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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.
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Do not overtighten the screws on the connector.
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Install the Nhea terminal in a dry protected location free from the risk of dripping or splashing water.
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Do not place in humid, dusty or smoky locations, or near sources of heat.
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Before connecting the device to the mains, check the connections between the door panel, power
supply and Nhea terminals.
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Always follow the instructions contained in this manual.
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CHARACTERISTICS
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Nhea hands-free audio terminal with simplified installation (non-polarised 2 wire bus).
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Up to 4 Nhea terminals/monitors per apartment (master, slave 1, slave 2 and slave 3).
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Up to 32 apartments/Nhea terminals per installation.
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Up to 128 apartments/Nhea terminals per installation and maximum 1 Nhea terminal per
apartment (EL-632 GB2A/EL642 GB2A sound module required).
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Completely private conversation.
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Call reception volume control (high and low).
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Audio volume control (high and low).
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Input for calls from the interior door of the apartment.
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Different ringtones to identify the origin of the call (door panel, intercom or interior door of the
apartment).
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Button
for starting/stopping communication and intercom calls (within the same apartment).
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Button
for lock release 1 activation.
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Button
for lock release 2 activation/'do not disturb' mode/staircase light activation (SAR-GB2
and SAR-12/24 modules required).
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Button
for configuring ringtones.
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DIP switches for setting the terminal's address (call code), master/slave and end of line.
SYSTEM OPERATION
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To make a call, the visitor needs to press the button for the apartment, an audible tone indicates
that the call is being made and LED
on the door panel illuminates. If vocal synthesis is enabled,
a 'Call is in progress' message appears indicating that a call is being made. At this moment, the
apartment's terminal(s) receives the call. If another apartment is called by mistake, press the
button for the correct apartment and the first call will be cancelled.
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The call lasts for 40 seconds. If the call is not answered within 40 seconds, LED
the channel will be freed.
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To establish communication, press button
LED will illuminate.
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Communication will last for one and a half minutes or until button
communication has finished, LEDs
and
synthesis is activated, a 'Communication is finished' message will indicate that the call is over.
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To open the door, press button
(if it exists and, to open the second door, press button
during the call or communication processes: one press activates the lock release for five
seconds and LED
on the door panel will also illuminate for five seconds. If vocal synthesis is
enabled, a 'Door Opened!' message will be indicated on the door panel.
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Description of the function buttons can be found on p. 3.
( )
For more information, see the TNHEA GB2 user manual (code 50121929).
*
https://doc.golmar.es/search/manual/50121929
authorised personnel
.
will turn off and
on any terminal in the apartment and door panel
is pressed again. When
will turn off and the channel will be freed. If vocal
2
NHEA GB2 HANDS-FREE AUDIO TERMINAL
DESCRIPTION OF THE TERMINAL
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Description:
g
a.
Status LED.
b.
Function push button.
c.
Ringtone settings button.
d.
Audio volume control switch.
e.
Ringtone volume control switch.
f.
Microphone.
Function push button:
Start/stop communication button.
In standby: Press for 3 seconds to make
an intercom call (same apartment).
During call reception and communication
processes, lock release 1 can be
activated.
Status LED:
-LED off:
Terminal without power.
-LED on:
Terminal with power.
-Intermittent LED:
Terminal in 'do not disturb' mode.
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Description of the DIP switch and confuguration of the Nhea terminal address (code):
DIP 1 to DIP 5: Configure Nhea terminal address (up to 32 addresses).
DIP 1 to DIP 7: With DIP 10 set to ON, the Nhea terminal address can be configured (up to 128 addresses).
The switches set to OFF have a zero value.
The values of the switches set to ON are shown in the table below.
The Nhea terminal code is the sum of the values of the switches set to ON.
Table of values (DIP 10 to OFF)
Switch number:
1
Value when ON:
1
Table of values (DIP 10 to ON)
Switch number:
1
Value when ON:
1
)
DIP 8 and DIP 9: Set the terminal as master/slave. DIP 8 and DIP 9 to OFF master, DIP 8 to ON and DIP 9 to OFF
slave 1, DIP 8 to OFF and DIP 9 to ON slave 2, DIP 8 and DIP 9 to ON slave 3. See function if DIP 10 set to ON.
DIP 10: Leave in the OFF position for inst of up to 32 terminals. Set to ON for inst of up to 128 terminals (EL632
GB2/EL642 GB2 required) and DIP8-DIP9 without function, the terminal is always 'master' (max. 1 terminal per apartment).
DIP 11: Configures the end of line. In installations with terminals only, it must always be in the OFF position. In
mixed installations of monitors with Nhea terminals in the same apartment, set to ON for the terminals in which
the BUS cable ends and leave in the OFF position for intermediate terminals.
DIP 12: Leave in the OFF position (not functioning).
( )
For more information, see the TNHEA GB2 user manual (code 50121929).
*
https://doc.golmar.es/search/manual/50121929
a
h
b
i
c
j
b
k
d
l
e
h
f
g.
Speaker.
h.
Connector fixings.
i.
Bus connection terminals.
j.
Horizontal cable entry.
k.
DIP switch.
l.
Hz connector.
During call reception and communication
processes, lock release 2 can be activated.
In standby: One short press activates the light
(SAR-GB2 and SAR-12/24 modules required).
Press for 3 seconds to activate/deactivate 'do
not disturb' mode.
Ringtone settings button.
In standby: Press for 3 seconds to enable the
ringtones to be set.
Descripción terminales de conexión:
(
Brown
):
HZ+
(
Blue
):
HZ-
L1, L2:
Bus connection
HZ+,
HZ-:
Door bell connection.
ON
2
3
4
5
1
2
3
4
5
6
2
4
8 16
E
xample
: 0 + 0 + 4 +0+16 = 20
ON
2
3
4
5
6
7
1
2
3
4
5
6
2
4
8 16 32 64
E
xample
: 1 + 2 + 4 + 0 + 0 + 0 +64 = 71
.
3
L1
L2
7
8
9 10 11 12
7
8
9
10
11 12
.