User's Manual

Table Of Contents
Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1 45
DIB-500 R4.1 Product description
Constituents
3.1.5 TIB transceiver module (TETRA Indoor Base)
The TETRA Indoor Base transceiver module (TIB) is a hardware component. The TIB
has been implemented in the form of a subrack for the equipment rack and provides a
maximum of two carriers for the radio coverage to and from the mobile stations within
an ACCESSNET
®
-T IP network.
Figure 3.16 shows the front view of the TIB. The following table describes these indica-
tors in detail.
Figure 3.16 TIB (front view)
Table 3.19 Legend: TIB (front view)
No. Supply Description
1 PWR 48 VDC voltage supply connection
2 AUX Interface to the antenna coupling system including voltage
supply and VSWR (Voltage Standing Wave Ratio) evalua-
tion.
3 Tx (Carrier B) Tx transmitter output carrier B
4 RxD (Carrier B) Rx receiver input carrier B (Diversity)
5 Rx (Carrier B) Rx receiver input carrier B
6 Rx (Carrier A) Rx receiver input carrier A
1
2
3
4
5
7
6
8
9/10
12
13
14
11