Specifications

9.4 DSC facilities
DSC operation According to Rec. ITU-R M.541-9
and Rec. ITU-R M.689-2
DSC protocol According to Rec. ITU-R M.493-11 Class A
Navigator interface According to IEC 61162-1 GLL, RMC, ZDA, GGA, VTG, GNS
Symbol error rate Better than 1*10
-2
@ -121 dBm or 0,20 µV p.d.
Modulation 1700 Hz ± 400 Hz
1200 baud
Frequency error Better than ± 1 Hz
Residual modulation Better than –26 dB
As mentioned above the Thrane & Thrane specifications for the SAILOR RT5022 exceed the specifications
required by the ETSI standards. In the below tables is a comparison of the specifications that Thrane &
Thrane requires from the VHF and the ETCI requirements. On all parameters Thrane & Thrane’s
technologies exceed these.
9.5 Telephony
Parameter ETSI
Requirement
T&T
Requirement
MUS -107dBm -118dBm
Distortion 10 % 5 %
Adj. Ch. Selectivity 70 dB 74 dB
Intermodulation 70 dB 73 dB
Co-channel -10 dB -10 dB
Max. S/N 40 dB 43 dB
Blocking
90 dBµV 94 dBµV
Spurious rejection 70 dB 74 dB
Spurious Emission 1 nW 0,25 nW
9.5.1 DSC
Parameter ETSI
requirement
T&T
requirement
MUS -113dBm -119 dBm
Adj. Ch. Selectivity
73 dBµV 77 dBµV
Intermodulation
68 dBµV 71 dBµV
Co-channel -8 dB -8 dB
Blocking
93 dBµV 97 dBµV
Spurious rejection
73 dBµV 77 dBµV
Spurious Emission 1 nW 0,25 nW
Sales Introduction SAILOR RT5022 – Version 1.0 HFY
Thrane & Thrane, April 6
th
2005 Page 18 of 19