2N® Helios
Parameters
- Explanation:
Data in brackets express conditions when values are reached
- Minimum required on-hook line voltage
20V (Hang-up)
- Minimum required off-hook line current
15 mA (Off-hook)
- Bandwidth
300 to 3500 Hz (20 to 60 mA)
Other Parameters
- Switch – max. voltage
48 V AC, DC
- Switch – min., voltage
9 V AC, DC
- Switch – max. current
2 A AC, DC
- Backlight – rated voltage
12 V
- Backlight – max. voltage
24 V
- Backlight – current consumption
max. 1 A
- Operational temperature range
-20 to + 60 ºC
- Coverage
IP 53
- Dimensions (1 module)
210x100x29 mm (HxWxD)
- Weight
up to 500 g
Other Parameters (Continue)
- Time of response to ringing
Variable
- Pulse dialling
40 / 60 ms (20 to 60 mA)
- DTMF level
-6 and -8 dB ± 2 dB (20 to 60 mA)
- Busy tone detection speed
Variable (350 - 500 Hz)
- Continuous tone detection speed
Variable (350 - 500 Hz)
- Ringing tone detection speed
Variable (350 - 500 Hz)
- Overvoltage protection – common mode
1000 V (8 / 20 μs)
- Overvoltage protection – between A, B conductors
1000 V (8 / 20 μs)
