Hab die Messungen ausgewertet. Erklaerung: Es wurde fuer jeweils 900 Sekunden eine bestimmte Frequenz- / Bandbreitenkombination eingestellt. Die Anzahl der korrekt empfangenen Pakete wurde berechnet. Die 2 FHT's haben in diesem Zeitraum _mindestens_ 2x7 = 14 Pakete gesendet, der KS300 1x6, die 3 S300th 3x5, die EM's 2x3. Es sind bis zu 3 Werte pro "Spalte" zu sehen: der erste (falls vorhanden) mit der "Knopf-Anntenne" (K), der zweite mit eine Draht-Antenne (l4: lambda/4 -> 8cm lang), der dritte mit eine (l2) lambda/2 Antenne. (Amplif. 1B:07, Sens. 1D:90) Freq Bwidth #FHT/14 #KS300/6 #S300/15 #EM/6 K l4 l2 K l4 l2 K l4 l2 K l4 l2 ==================================================================== 868.300 812 5 1 6 0 0 0 1 3 1 0 3 0 868.225 650 9 11 11 0 0 0 2 3 5 4 4 5 868.300 650 7 11 12 3 0 3 3 3 4 3 5 6 868.375 650 8 11 12 1 0 3 2 3 5 3 4 4 868.170 541 8 11 15 1 2 0 0 2 2 3 5 5 868.300 541 10 12 11 1 0 4 0 3 9 2 6 5 868.430 541 11 10 12 1 0 2 4 5 5 2 4 5 868.130 464 10 7 13 0 0 0 4 2 2 3 6 6 868.300 464 9 14 13 1 2 3 2 2 4 3 4 6 868.470 464 9 10 12 0 0 0 1 1 5 0 0 0 868.060 325 0 0 0 0 0 0 6 5 868.300 325 14 12 3 3 1 6 6 6 868.540 325 0 0 0 0 7 2 0 0 868.000 232 0 0 0 0 0 0 0 0 0 0 0 0 868.100 232 0 0 0 0 0 0 0 0 0 3 5 5 868.200 232 11 13 16 0 0 0 0 0 0 2 6 6 868.300 232 13 9 15 1 0 2 1 5 5 1 4 5 868.400 232 16 14 15 2 2 1 2 2 6 0 0 0 868.500 232 0 0 0 0 0 0 0 0 0 0 0 0 868.600 232 0 0 0 0 0 0 0 0 0 0 0 0 868.700 232 4 0 3 0 0 0 1 1 0 0 0 0 868.800 232 5 0 3 0 0 0 2 1 0 0 0 0 868.050 81 0 0 2 0 0 0 0 0 0 0 0 0 868.075 81 0 0 0 0 0 0 1 0 0 0 0 0 868.100 81 0 0 0 0 0 0 0 0 0 0 0 0 868.125 81 0 0 0 0 0 0 0 0 0 0 0 0 868.150 81 0 0 0 0 0 0 0 0 0 0 0 0 868.175 81 0 0 0 0 0 0 0 0 0 5 5 6 868.200 81 0 14 0 0 0 6 0 0 868.225 81 0 11 0 0 0 5 0 0 868.250 81 0 11 0 0 0 6 0 0 868.275 81 0 0 0 0 1 0 1 0 868.300 81 9 9 0 0 0 0 4 5 0 0 0 0 868.325 81 10 11 0 0 0 0 5 7 0 0 0 0 868.350 81 8 9 0 0 0 0 4 2 0 0 0 0 868.375 81 0 0 0 0 0 0 0 0 868.400 81 0 0 0 0 0 0 0 0 0 0 0 0 868.425 81 0 0 0 0 0 0 0 0 0 0 0 0 868.450 81 0 0 0 0 1 0 0 0 0 0 0 0 868.475 81 0 0 0 0 1 0 0 0 868.500 81 0 0 0 0 1 0 0 0 868.525 81 0 0 0 0 0 0 0 0 868.550 81 0 0 0 0 0 0 0 0 868.575 81 0 0 0 0 1 0 0 0 868.600 81 0 0 0 0 0 0 0 0 868.625 81 0 0 0 0 1 0 0 0 868.650 81 0 0 0 0 1 0 0 0 868.675 81 0 0 0 0 0 0 0 0 868.700 81 0 0 0 0 1 0 0 0 868.725 81 0 0 0 0 0 0 0 0 868.750 81 0 0 0 0 0 0 0 0 868.775 81 0 0 0 0 1 0 0 0 868.800 81 0 0 0 0 0 0 0 0 (Freq. 868.300, Bwidth 325) Amplif. Sens. #FHT/14 #KS300/6 #S300/15 #EM/6 K l4 l2 K l4 l2 K l4 l2 K l4 l2 ==================================================================== 1B:00 1D:90 12 5 0 0 0 1 5 2 1B:00 1D:91 14 7 0 0 0 0 2 0 1B:00 1D:92 7 7 0 0 0 0 0 0 1B:00 1D:93 7 2 0 0 0 0 0 0 1B:01 1D:90 12 8 0 0 0 0 6 3 1B:01 1D:91 11 8 0 0 0 0 1 1 1B:01 1D:92 6 6 0 0 0 0 0 0 1B:01 1D:93 6 3 0 0 0 0 0 0 1B:02 1D:90 13 7 0 0 0 1 5 2 1B:02 1D:91 12 8 0 0 0 0 2 0 1B:02 1D:92 8 8 0 0 0 0 0 0 1B:02 1D:93 6 2 0 0 0 0 0 0 1B:03 1D:90 16 10 0 0 0 0 6 6 1B:03 1D:91 13 7 0 0 1 0 2 0 1B:03 1D:92 8 6 0 0 0 0 0 0 1B:03 1D:93 6 4 0 0 0 0 0 0 1B:04 1D:90 14 11 0 0 1 0 6 5 1B:04 1D:91 13 7 0 0 0 2 3 1 1B:04 1D:92 5 8 0 0 0 0 0 0 1B:04 1D:93 6 7 0 0 0 0 0 0 1B:05 1D:90 15 13 1 0 0 1 5 6 1B:05 1D:91 13 12 0 0 4 2 6 1 1B:05 1D:92 8 5 0 0 1 0 0 0 1B:05 1D:93 6 5 0 0 0 0 0 0 1B:06 1D:90 14 13 2 2 1 1 3 6 1B:06 1D:91 14 13 2 2 5 6 5 5 1B:06 1D:92 7 6 0 0 5 0 0 0 1B:06 1D:93 5 6 0 0 1 0 0 0 1B:07 1D:90 16 12 2 3 3 2 5 4 1B:07 1D:91 14 13 3 3 10 10 6 6 1B:07 1D:92 10 6 0 0 7 1 0 0 1B:07 1D:93 7 2 0 0 0 0 0 0 Following tests conducted with l4 antenna. MCU firmware upgraded from previous tests. Parameters: 1B:07, 1D:91, freq 868.350MHz, bwidth 325KHz Register values #FHT/14 #KS300/6 #S300/15 #EM/6 ================================================= 12:30 1D:11 16 3 14 6 Changing HYST_LEVEL 12:30 1D:51 16 1 15 6 12:30 1D:51 16 6 14 5 12:30 1D:91 16 4 14 6 12:30 1D:91 15 5 15 6 12:30 1D:D1 14 3 15 6 12:30 1D:D1 14 4 12 6 12:B0 1D:11 8 0 3 0 DEM_DCFILT_OFF=1 12:30 1D:81 16 4 15 6 Changing WAIT_TIME 12:30 1D:91 15 3 15 6 12:30 1D:A1 16 5 14 6 12:30 1D:B1 15 4 15 6 1C:40 1D:91 15 2 7 6 LNA_PRIO Long-Time (6.5h) comparison between single and double l/4 Antennas. The second l/4 Antenna is placed 90degrees to the first one and is connected to mass. Data: Percentage of received packets, RSSI Single Double FHZ1300 EMWZ 78.2% / -86 98.7% / -68 EMEM 98.7% / -81 98.7% / -77 S300TH/1 54.8% / -78 94.7% / -65 S300TH/2 90.2% / -67 91.7% / -66 S300TH/3 94.0% / -59 94.7% / -56 KS300 55.5% / -81 11.1% / -89 91% FHT/1 100.0% / -57 99.5% / -55 99% FHT/2 99.0% / -76 98.5% / -68 99% ====================================== Changing the xmit power (x) Cur sending, CUL receiving (rep 3 times), Ramping: no. dBm AVG RSSI DETAIL RSSI -10 79.5 -82.5 -80.0 -76.0 -5 77.2 -76.5 -77.5 -77.5 0 66.8 -66.5 -66.5 -67.0 +5 55.1 -55.0 -55.0 -55.5 +10 50.0 -50.5 -50.0 -49.5 No CUL reception at all with ramping=yes (-10..10dBm) ELV receiver have no problem with ramping=yes