Ascotel® IntelliGate® 2025/2045/2065 as of I7.9
114
Installation
sy
d-
020
4/1.
7
– I7.
9
– 1
2
.2009
Restrictions
The maximum length of an AD2 bus is further restricted by:
•
the maximum power requirements of the connected terminals and their supple-
mentary equipment
•
the line resistance (depending on the line length and wire diameter)
Tab. 52
Maximal power requirements of the terminals on the AD2 bus
1)
system terminal
1)
Assumptions:
System terminals: In hands-free mode, loudspeaker on maximum volume, all LEDs lit
Aastra 5380: Backlighting with maximum brightness
expansion keypads: All LEDs lit
Radio units: Active call connection on all channels
Connection
Max. power input [mW]
Office 10
AD2 interface
900
Office 25
AD2 interface
900
Office 35
AD2 interface
630
2)
2)
he value applies to hardware version 2. The value for hardware version 1 is 60 mW lower.
Office 45
AD2 interface
1110
Office 45pro with power supply unit
AD2 interface
< 10
Expansion keypad (EKP)
Office 35
150
Expansion keypad (EKP)
Office 45
210
Alpha keyboard
Office 35, Office 45
30
Aastra 5360
AD2 interface
900
Aastra 5370
AD2 interface
1220
3)
3)
The value can increase to approx. 600 mW if the power available at the AD2 bus allows it.
Aastra 5380
AD2 interface
1340
Aastra 5370, Aastra 5380 with power supply unit
AD2 interface
0
Aastra M530 expansion keypad
Aastra 5370
300
Aastra M530 expansion keypad
Aastra 5380
500
Aastra M535 expansion keypad
Aastra 5370, Aastra 5380
0
4)
4)
An Aastra M535 always requires a power supply unit
Pocket Adapter (PA)
AD2 interface
400
DECT radio unit without power supply unit SB-4
AD2 interface
1700
DECT radio unit with power supply unit SB-4
AD2 interface
620
DECT radio unit without power supply unit SB-
4+/SB-8
1 or 2 AD2 interfaces
1400
5)
5)
for each AD2 interface
DECT radio unit with power supply unit SB-4+/
SB-8
1 or 2 AD2 interfaces
< 100