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User's Manual

ManualsBrandsRadio Activity ManualsElectronicsDMR REPEATER-UHF BASE STATION
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DMR repeater 18/02/2011 Versione 1.3
Documento Riservato - non divulgabile senza autorizzazione
Pag. 24 / 32
∞ “Matrix” connector: a 20 poles connector (2x10, pitch 2.54mm) and a coaxial MCX-type connector
with a set of signals which can be used to implement any particular system and network architectures
which require the base station to be connected to other devices equipped with the same MTCH
interface.
52
43
1
J9
JCOAXMINI90
*
LO_TEST
12V_SERV
6V_SERV
SYNC_12M8
URES
6V_SERV
RESERVED
RESERVED
ON-LINE
12V_SERV
NOR/RIS
RX/TX
PPS_GPS
LINE_OPTO COM_OPTO
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
P4
SP20
COM_MS_RX COM_MS_TX
∞ SYNC IN: a MCX coaxial connector for eventual external synchronization input signal. Normally this
input is unused, it is needed for special applications which require an external synchronization source
(sinusoidal, at 12.8MHz, with level between -10 and 0 dBm).
52
43
1
J6
JCOAXMCX90
SYNC_IN