User's Manual

DIB-500 R4.1 Product description
Constituents
34 Installation, Operation and Service Manual 90DIB500R41IM_FCC02 – 99.1
3.1 Constituents
The DIB-500 R4.1 consists of the following hardware components:
| Voltage supply and alarming system
| E1 connection board
| Redundancy package with LAN Routing Unit (LRU)
| On/off switch
| TIB transceiver module (TETRA Indoor Base)
| Antenna Coupling System (ACS)
| Fan unit
| Cavity coupler (only for the Cavity variant)
3.1.1 Voltage supply and alarming system
The DIB-500 R4.1 is operated with 48 V
DC
in the standard version. Optionally, operation
with 100 V
AC
to 240 V
AC
is possible. Inside the equipment rack, the voltage supply is dis-
tributed via the terminal block. For a description of the terminal block, please refer to
section 3.1.1.1 on page 35.
An alarm system expansion can optionally be used for the standard version of the
DIB-500 R4.1 with V
DC
voltage supply, see section 3.1.1.3 on page 37. For the V
AC
expansion as well as the alarm system expansion, a mounting frame with correspond-
ing hardware components is installed in the equipment rack of the DIB-500 R4.1.
Table 3.3 provides an overview of the components for the voltage supply and alarm sys-
tem of the individual versions of the DIB-500 R4.1.
The following sections describe the components of the voltage supply and alarm system
of the DIB-500 R4.1.
Table 3.3 Components for voltage supply and alarm system
Version Terminal block SC200 Alarm input/
output module
Rectifier module
V
DC
voltage supply
(standard)
x --- --- ---
Alarm system
expansion
xxx---
V
AC
expansion x x x x