Technical Parameters - Linkcom Link Ana iDP Manual

7. Technical parameters

Parameters
Minimal line current
Minimal line voltage
Line voltage during OFF
HOOK (VA characteristic)
Downlead during ON HOOK
Line termination impedance
Bandwidth
Ringing impedance
Sensitivity of ringing
detector
Pulse dial
Tone dial level
Sensitivity of tone dial
Sensitivity of tones detector
Powering of backlight, relays
and heating
Max consumption of
backlight and heating
Max voltage of relay contact
Max current of relay contact
Operation temperature
IP rate
p.24 | 23
Value Conditions
18mA Line OFF HOOK
18V Line ON HOOK
< 8V
< 12V
< 30uA
220R +
820R Line OFF HOOK
paral. 115nF
300Hz – 3400 Hz
> 2Kohm
min. 10 – 25 V
40 / 60 ms
-6 and -8 dB
min. -40 dB
min. -30 dB
12Vss ± 2V , 10-12Vst ± 2V
250mA
48V when I < 1A
1,5A when U < 30 V
-20 to +60°
IP44
I = 20mA
I = 60 mA
U = 60V
20 - 60mA
25 – 60 Hz
20 – 60 mA
20 – 60 mA
20 – 60 mA
12Vss