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DESCRIPTION
Type 68TU/930 is an audio speech unit to be used for 2-Wire video kits.
It is equipped with an input which allows the connection of an outdoor CCTV
camera. It can only be installed on entrance panels type 88V1/SP and
88V2/SP from the 8000 series.
SPEECH UNIT TECHNICAL FEATURES TYPE 68TU/930
-
Operating temperature -5° +45°C
-
Removable terminal block
-
Monitor call push-button.
-
Output for control of lighting floodlight by relay type 170/101
- Lock release control with same timing as command from the monitor (1
second, not adjustable).
-
Supply voltage from the bus.
-
External dimensions: 80x120x25 mm.
SPEECH UNIT ADJUSTMENTS TYPE 68TU/930
On the speech unit rear side find the following adjustments:
External
Internal
volume
volume
SPEECH UNIT TERMINALS TYPE 68TU/930
CL, M)
Connection for relay type 170/101 for additional floodlight.
It is activated for the time the speech unit is on.
CA, M)
Connection for additional lock push-button.
PA, M)
Connection for "open door" sensor. The sensor must be a normally
open contact which closes when the door is open.
B1, B2)
BUS line
S-, S+)
Output for electric lock supply voltage (12V
V, M)
Video signal connection of an outdoor camera.
The panel supplies a current peak IT> 1A for 10 mS, followed by a hold
*
current I
= 200mA for the entire duration of the lock control.
M
Speech unit
activation time
*
).
68TU/930
ENTRANCE PANEL/SPEECH UNIT
IDENTIDFICATION CODE.
If more speech units/entrance panels are installed on the building it is ne-
cessary to identify the speech units with a different code. The identification
code is assigned by inserting the jumpers in the contacts as shown on the
figure.
1st speech unit IT=0
OPERATING DWELL TIME
The monitor, speech unit, door lock and auxiliary services mut operate ac-
cording to the following intermittent cycles.
Monitor and speech unit activation cycle:
max. 90 seconds activated, 90 seconds deactivated
Door lock cycle:
max. 1 second activated, 5 seconds deactivated
Auxiliary service cycle:
max. 90 seconds activated, 90 seconds deactivated
CONNECTIONS
Videokit Type 68../R and 68../R2 in black and white.
The two connecting wires between power supply and monitor can be inver-
ted.
- The advised cable for the connection of the interphones/monitors with the
power supply and the entrance panel is type 732H (2x0,75 mm² twisted
pair) or 732I (2x1 mm² twisted pair). If the cable used is other than the ad-
vised one we cannot guarantee what is written underneath.
- The installation is guaranted for a good operation with 100 m maximum
distance from the power supply to the monitor.
- In any case the maximum distance between the speech unit and the mo-
nitor must not exceed 120 m.
- The electric lock connected to the installation must have a maximum of
1A power consumption with 12V voltage.
- Humming sounds or electrical discharges may affect the appliance good
operation.
Videokit type 68../RC and 68../RC2 (colour)
The two connecting wires between power supply and monitor can be inver-
ted.
- The advised cable for the connection of the interphones/monitors with the
power supply and the entrance panel is type 732H (2x0,75 mm² twisted
pair) or 732I (2x1 mm² twisted pair). If the cable used is other than the ad-
vised one we cannot guarantee what is written underneath
- The installation is guaranted for a good operation with 50 m maximum di-
stance from the power supply to the monitor.
- The installation is guaranted for a good operation with 50 m maximum di-
stance from the power supply to the speech unit.
- In any case the maximum distance between the speech unit and the mo-
nitor must not exceed 60 m.
- The electric lock connected to the installation must have a maximum of
1A power consumption with 12V voltage.
- Humming sounds or electrical discharges may affect the appliance good
operation.
3/16
2nd speech unit IT=1
GB
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