ATL Telecom AM2048 - Manual (Page 30)

ascom
telecom USER GUIDE AM768A/AM2048A
30
Issue 8
5. Physical Interfaces
5.1 Mains Power Supply
If a 48V DC power supply is not available, mains to 48V converters are available.
5.1.1 240V Plug Top PSU
This unit is a basic UK plug top with two core screened cable terminated in a 3 way mini-fit connector.
Lead length 1.8m
Ascom part number
5/500/000/037
5.1.2 240V In Line PSU
On this unit, the mains connector is a standard 3 pin IEC 320 input.
Lead length 1.8m
Ascom part number
5/500/000/041
5.1.3 110V In-line PSU
On this unit, the mains connector is a standard 3 pin IEC 320 input.
Lead length 1.8m
Ascom part number
5/500/000/038
5.2 DC Power inlet
DC power is fed in via the three pin socket on the rear panel.
A connection from CGND to earth is required for ESD protection of the unit.
If the unit is line powered, the ground connection must be made to the earth bonding point on the rear
panel. (M3 screw)
Mating connector
Molex Minifit Junior Receptacle Molex Part Number: 39-01-4031
Molex female contact Molex Part Number: 39-00-0039
The DC Power Cable can be ordered from Ascom, Ascom Part Number (See Appendix B)
CABLE AM2048A DC POWER 6/910/000/423
1
2
-48V
0V
3 CGND
2 1 3