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SEM7MEW: technical specifications.
Wi-fi hands-free colour video intercom with
7.0" LCD screen for SEK technology.
Data sheet
Power supply:
Current:
- stand-by:
- operating:
Screen:
Resolution:
Maximum distance:
Operating temperature:
Maximum humidity:
Parts and functionalities.
[1]
Important: remove the protective film obstructing the
[9]
microphone hole in the monitor. Otherwise there is no
audio reception at the door station.
Parts and functionalities
[1]
Digital LCD touch screen
[2]
Power/No Disturb indicator
[3]
Talk/Mon button
[4]
Unlock button
[5]
Speaker
[6]
Upgrade button
[7]
SD card slot
[8]
DIP
[9]
Terminal connector
[10]
Micro USB socket
[11]
2 wire connector
Mi 2554/3
- 10 -
Terminal boards
SW+/SW-
12V/GND
from the line
0,07 A
Signalling LED
0,250 A
7" TFT LCD
.
1024x600
100-m
0 ÷ +40°C
90% RH
[2]
[1]
[9]
SW+
SW-
12V
GND
BUS
MicroSD
ON
1
[10] [11]
Floor call input
Additional ringer output
Connection to the riser:
2-wires not polarised
Green LED: normal operation
Steady red LED: do not disturb
mode activated
Red flashing LED: there are
not answered calls
[3]
[4]
[6]
[7]
[8]
[10] [11]
[5]
Description
Display the visitors' picture.
Show the power status of the system.
Show the not disturb mode.
Press to communicate hands free with visitor.
Press to view the outdoor condition in standby mode.
Press to release the door lock.
Send out sounds of ring tones,audios and alarms.
Use to upgrade the software.
Use to insert micro-SD card
Set to ON (video closing impedance) on the last monitor
SW+,SW-: Extra door bell call button connection port.
12V,GND: Extra buzzer connection port (12 Vdc-250 mA max).
For data transfer.
For 2 wire system.
NOTICES
- The switching of the audio channels may be
affected by the acoustic configuration of the
surrounding environment.
- Only specialized personnel must do the instal-
lation according with the regulations in force.
- Use AWG18 cables for mains connection.
- The device must not be exposed to water.
- The power supplies are protected against over-
loads or short circuits. To reset, switch off the
mains voltage for approx. 1 minute and then
[2]
switch on after the fault has been removed.
- Connect a transil in parallel to the electric lock.
SW+
SW-
12V
GND
BUS
MicroSD
ON
1
[3]
[4]
[6]
[7]
[8]
[5]
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