User's Manual

Table Of Contents
Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1 43
DIB-500 R4.1 Product description
Constituents
Figure 3.14 shows the front view of the LRU, including top hat rail power supply unit.
The following table describes these indicators in detail.
Figure 3.14 LRU, including top hat rail power supply unit (top view)
3.1.4 On/off switch
Every TIB transceiver module features a separate on-off switch in the respective equip-
ment rack. The other components in the equipment cabinet are supplied with voltage
via internal connections to the terminal block.
Figure 3.15 shows the On/Off switches of the TIB transceiver modules.
Figure 3.15 On/off switch
Table 3.16 Legend: LRU, including top hat rail power supply unit (top view)
Supply Component
P1 to P4 not used for the time being
P5 TIB A (LAN 3)
P6 Connection to:
| TIB C (LAN 3) – up to six carriers
| TIB D (LAN 3) – starting with seven carriers
P7 and P8 not used for the time being
1 2