17
SATEL OY
// SATELLAR MANUAL // RADIO UNIT // USER GUIDE // V. 1.8
2. Technical specifications
3
Receiver parameters / QAM-radio
Sensitivity / dBm
Channel spacing / modulation
BER
10E-3
10E-6
SNR* (minimum)
6.25 kHz / 4680 bps (2-QAM)
-121
-118
11
12.5 kHz / 10080 bps (2-QAM)
-118
-116
11
25 kHz / 20160 bps (2-QAM)
-117
-114
11
6.25 kHz / 9360 bps (4-QAM)
-118
-115
14
12.5 kHz / 20160 bps (4-QAM)
-115
-113
14
25 kHz / 40320 bps (4-QAM)
-114
-111
14
6.25 kHz / 14040 bps (8-QAM)
-115
-112
17
12.5 kHz / 30240 bps (8-QAM)
-113
-109
17
25 kHz / 60480 bps (8-QAM)
-111
-108
17
6.25 kHz / 18720 bps (16-QAM)
-111
-109
20
12.5 kHz / 40320 bps (16-QAM)
-110
-106
20
25 kHz / 80640 bps (16-QAM)
-108
-105
20
6.25 kHz / 23400 bps (32-QAM)
-108
-106
23
12.5 kHz / 50400 bps (32-QAM)
-107
-103
23
25 kHz / 10080 bps (32-QAM)
-105
-102
23
6.25 kHz / 28080 bps (64-QAM)
-105
-102
27
12.5 kHz / 60480 bps (64-QAM)
-104
-100
27
25 kHz / 120960 bps (64-QAM)
-101
-98
27
* SNR = Detector Signal to Noise Ratio
Common parameters
Power consumption
SATELLAR radio unit
17.9 W, 5 W transmission (TX mode)
7.3 W, 100 mW transmission (TX mode)
2.8 W, reception (RX mode)
Start time (from power off)
< 2.5 s
Interfaces – power
2-pin plug with screw flange, pitch 3.5 mm, type Phoenix Contact MC
1,5/2-GF-3,5 THT, code 1937318
Interfaces – DTE
RS-232/422/485 (TIA-574), D9 female
Up to 256 kbps
Interfaces – RF
TNC female, 50 ohm