Technical specifications
Pagina 69
TECHNICAL SPECIFICATIONS
System capacity
Analogue external lines
max 4
BRI
max 2
Extensions
max 12
External conversations at the same time
4
Internal conversations at the same time
3
Total conversations at the same time
7 (3 in 4 external)
System telephones
up to 8
Power supply
Power used Hi-Pro 280
30W
Power used Hi-Pro 412 Rack
40W
Main voltage
230V +6% -10%
Optional emergency batteries for Hi-Pro 412 Rack 2 rechargeable 12V 1,3A/h
Battery duration in stand by
4 hours
Battery duration during conversation
1 hours
Emergency external power supply for Hi-Pro 412 Rack
24Vdc, 500 mA
Signaling system
Impulse ratio
60/40 +/- 10%
Impulse frequency
10Hz +/- 10%
Decadic or DTMF dialling over extensions
DTMF dialling over external lines
Tone generator
425 Hz +/- 25 Hz
Tone generator
350 Hz +/- 15 Hz
DTMF receiver/generator
FSK Modem
Other features
Phonebook
200 numbers
Buffer
for 1500 calls
System clock
