Product Controls
Owner's Manual
12
Core Network Interface
The core network interface contains the 4-path E1 interface and 2-path Ethernet interface.
Cabinet Expansion Interface
The cabinet expansion interface has 8-path extended signals. It is applied to connect to four
interconnect relay units of another cabinet, in case of interconnecting two cabinets.
Monitor Interface
The monitor interface includes one CAN-BUS interface and one RS485 interface.
2.1.3
Power Supply Interface
The power supply interface is illustrated below.
Figure 2-4 Power Supply Interface of 4-carrier Base Station
No.
Name
No.
Name
1
Ground Bar
2
AC Input Breaker
3
AC Input Terminal
4
Surge Protection Device (SPD)
5
SPD Breaker
6
AC Output Terminal
Table 2-4 Descriptions on Power Supply Interface of 4-carrier Base Station