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Technical specifications
Doorphone board
for connecting traditional doorphones (4+1)
. ringer inputs
2
. speech input
1
Programmable relays
2 (absorption up to 10A at 24V)
Configurable digital outputs
1
External amplifier connection
External music source connection
Local programming via telephone or USB port (software provided)
Remote programming via modem V.21
Firmware update via USB port
Lines
User line resistance max 200 ohm
Type of cable: two-pair
Transmission equivalent:
internal-external:
from 300 Hz to 3400 Hz 1,4 dB
internal - internal:
from 300 Hz to 3400 Hz 1,4 dB
Dimensions
Hi-Pro 280
230 x 210 x 65 mm
Weight Hi-Pro 280
1,5 Kg
Hi-Pro 412 Rack (ISDN)
350 x 260 x 48 mm (1 vertical unit)
Weight Hi-Pro 412 Rack (ISDN)
3,3 Kg
Safety system
EEPROM memory for data protection in the event of power cut
Watch-dog system
Cooling by natural convection
Содержание HI-PRO 1 Series
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