Installation and Operation Manual 90DIB500IM02 – 5.2
39
DIB-500 R4.1
Product description
Components of the DIB-500 R4.1
3.2.4.1
Connection panel (variant without LAN Routing Unit, LRU)
Figure 3.13 shows the front view of the connection panel. The corresponding table
describes the components in greater detail.
Figure 3.13 Connection panel
Voltage supply modules are not required for the V
DC
voltage supply. In this case, the
voltage supply is connected directly via the corresponding terminals of the connection
panel.
Table 3.15 Legend: terminal area
No.
Designation
1
Grounding connector (internal) TIB A/B
2
Voltage supply connection V
DC
3
Grounding terminal for grounding cable of TIB A/B (or C/D for the third/fourth TIB mod-
ule)
4
External alarm inputs (LSA+)
5
External E1 connections to TIB B (RJ-45)
6
External E1 port with connection to E1 relay (RJ-45)
7
External E1 connections (LSA+)
8
External E1 port with connection to E1 relay (RJ-45)
9
External E1 connections to TIB A (RJ-45)
10
PPS connection (pulses per second) for clock synchronization of DIB-500 R4.1-equip-
ment racks (RJ-45)
11
Port for connecting the E1 connecting cables from the connection panel to TIB A (D-
sub)
12
E1 relay for looping through connected E1 connections
13
Port for connecting the E1 connecting cables from the connection panel to TIB B (D-
sub)
14
Voltage supply for TIB A/B (or C/D for the third/fourth TIB module)
15
Top rail for mounting the LRU including the top hat rail power supply unit (for variants
with five or more carriers) – optional
3
15
1
2
4
7
5
6
8
10
14
12
13
11
9
