Users Manual Part 1

7.3.1
MTS 4 Filter Tray
The MTS 4 filter tray can carry different filter configurations. The antenna connectors extend from the
cabinet top cover and antenna cables connect directly onto the filters.
The following table lists all configurations for MTS 4.
NOTICE: The numbers illustrated are applicable for TETRA with TEDS numbers within
parentheses.
Low Power is valid for 400 MHz and 260 MHz, while High Power is valid for both 400 MHz and
800 MHz.
Table 83: MTS 4 RF Configurations
RF Configuration
Max Power
[W]
Cavity
Combin-
er
Duplex-
er
Pre se-
lector
Post
Filter
Low
Pwr
High
Pwr
1 - 2 BRs
TX/RX on 2 ant. 25 40
(20)
- 2 - -
TX/RX on 2 ant., RX on 1
ant.
25 40
(20)
- 2 1 -
TX on 2 ant., RX on 2 ant. 25 40
(20)
- - 2 2
TX on 2 ant., RX on 3 ant. 25 40
(20)
- - 3 2
TX/RX on 1 ant., RX on 1
ant.
10 25
(10)
1 1 1 -
TX/RX on 1 ant., RX on 2
ant.
10 25
(10)
1 1 2 -
TX on 1 ant., RX on 2 ant. 10 25
(10)
1 - 2 1
TX on 1 ant., RX on 3 ant. 10 25
(10)
1 - 3 1
3 - 4 BRs
TX/RX on 2 ant. 10 25
(10)
2 2 - -
TX/RX on 2 ant., RX on 1
ant.
10 25
(10)
2 2 1 -
TX on 2 ant., RX on 2 ant. 10 25
(10)
2 - 2 2
TX on 2 ant., RX on 3 ant. 10 25
(10)
2 - 3 2
TX/RX on 1 ant., RX on 1
ant.
10 25
(10)
2 (comb) 1 1 -
6802800U74-AP
Chapter 7: Radio Frequency Distribution System
291