User's Manual

Radio Activity S.r.l. 3 / 44
4 INSTALLATION AND MAINTENANCE ............................................................................................... 27
4.1 I MPROPER USE ...................................................................................................................................... 27
4.2 T HERMAL DISSIPATION ............................................................................................................................ 27
4.3 P OWER SUPPLY SYSTEM .......................................................................................................................... 28
4.4 A NTENNA ............................................................................................................................................. 28
4.4.1 Maximum permitted antenna gain for mobile usage ................................................................ 29
4.4.2 Maximum permitted antenna gain for fixed usage ................................................................... 29
4.5 AF INTERFACE ....................................................................................................................................... 29
4.6 M ANUAL SETTINGS ................................................................................................................................ 29
4.7 S ELF - TEST PROCESS ................................................................................................................................ 29
4.8 PPS SIGNAL .......................................................................................................................................... 30
4.9 O N SITE CHECK LIST ................................................................................................................................ 30
4.10 IP DISCOVER ...................................................................................................................................... 31
4.11 P REVENTIVE M AINTENANCE ................................................................................................................ 32
5 PARAMETERS CONFIGURATION AND REMOTE CONTROL ................................................................ 33
5.1 SIP/RTP G ATEWAY ............................................................................................................................... 34
6 ENGINEERING SPECIFICATIONS ...................................................................................................... 35
KAIROS VS RA-XXX COMPARISON ......................................................................................................... 35
6.1 R ADIO FREQUENCY ................................................................................................................................. 36
6.1.1 Transmitter ................................................................................................................................ 36
6.1.2 Receiver ...................................................................................................................................... 36
6.2 IP INTERFACING ..................................................................................................................................... 37
6.2.1 LAN protocols ............................................................................................................................. 37
6.2.2 Ports and connectors ................................................................................................................. 37
6.2.3 LAN requirements ...................................................................................................................... 38
6.2.4 Codec VoIP ................................................................................................................................. 38
6.2.5 SNMP protocol ........................................................................................................................... 38
6.3 GPS/GLONASS ANTENNAS .................................................................................................................... 38