User’s Manual of netMod Network Termination Unit
RS232 Interface
: V24, asynchronous communication
♦ Interface
: D-9pin connector
USB Interface
: According to USB V1.1
♦ Interface
: USB receptacle type B
Power supply
♦ Normal operation
: locally from 230 VAC (+10%/-10%), 50Hz with
power consumption <7.5W
♦ Emergency operation
: Remote power feeding from the local
exchange via U-Interface for one Terminal
(ISDN or Analogue).
♦ Maximum power supply
voltage via the U-line
: 115V
♦ Minimum power supply
voltage via the U-line
: 30V
♦ Power Consumption on
U-interface in case of
emergency service
: < 1.7 W
♦ S-bus output voltage
: Typical 35.6V (min 34V, max 42V)
♦ Power feeding to the S-
bus
:
• 4.5 W in normal operation using Power
Supply from Mains
• 420mW in emergency operation (Via
U-interface)
Environmental Conditions
♦ Operating Temperature
: -5
o
C to 45
o
C / ETS 300019-2-3 class 3.2
♦ Humidity
: Up to 95%RH,
0
o
C to 45
o
C
Safety and Protection
♦ In compliance with
: EN 60950+A1/A2/A3/A4, ITU-T K22, ETS 300
047, ITU-T K41
Electromagnetic
Compatibility and
Interference (EMC/EMI)
♦ Emission
: EN 550 22 Class B Limits
♦ Immunity
: EN 300 386-2
Status Indication
♦ AC Power Supply status
: 1 orange LED
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