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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We are trying to interface a Trimble-SVeeEight-Plus to the RTCM. I am running the S/W Version: 1.38 10/09/2013 on the RTCM and I am seeing the GPS info listed below in Debug mode 32 but I think I may be having issues with the PPS. The Trimble indicates that it has a <span style='font-family:"Times New Roman","serif"'>10 microseconds negative going pulse I noticed that the Garmin GPS 78X LVC has a default pulse width of 100 milliseconds. I am wondering if the Trimble is too fast for the RTCM.. is this going to be a problem?? It appears that I cannot adjust the pulse width on the<span style='color:#1F497D'> </span></span>SVeeEight<span style='font-family:"Times New Roman","serif"'> as its grayed out.. any ideas. Your help would be greatly appreciated. Thanks Gary Kc5daq.. </span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Times New Roman","serif"'>The 1PPS signal is an open collector interface on pin 9 of Ports 1 and 2. The polarity of the<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Times New Roman","serif"'>PPS signal is an inverted, 10 microseconds negative going pulse with the falling edge synchronized to<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Times New Roman","serif"'>UTC<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181436.0,A,3009.798,N,09550.252,W,000.00,000.0,251113,05.5,E*76<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403276, ctime: Mon Nov 25 18:14:36 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181437.0,A,3009.798,N,09550.252,W,000.00,000.0,251113,05.5,E*77<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403277, ctime: Mon Nov 25 18:14:37 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181438.0,A,3009.798,N,09550.251,W,000.00,000.0,251113,05.5,E*7B<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403278, ctime: Mon Nov 25 18:14:38 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181439.0,A,3009.798,N,09550.251,W,000.00,000.0,251113,05.5,E*7A<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403279, ctime: Mon Nov 25 18:14:39 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181440.0,A,3009.798,N,09550.251,W,000.00,000.0,251113,05.5,E*74<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403280, ctime: Mon Nov 25 18:14:40 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181441.0,A,3009.798,N,09550.251,W,000.00,000.0,251113,05.5,E*75<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403281, ctime: Mon Nov 25 18:14:41 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181442.0,A,3009.798,N,09550.251,W,000.00,000.0,251113,05.5,E*76<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403282, ctime: Mon Nov 25 18:14:42 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181443.0,A,3009.798,N,09550.250,W,000.00,000.0,251113,05.5,E*76<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403283, ctime: Mon Nov 25 18:14:43 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181444.0,A,3009.798,N,09550.250,W,000.00,000.0,251113,05.5,E*71<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403284, ctime: Mon Nov 25 18:14:44 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181445.0,A,3009.798,N,09550.250,W,000.00,000.0,251113,05.5,E*70<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403285, ctime: Mon Nov 25 18:14:45 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181446.0,A,3009.798,N,09550.250,W,000.00,000.0,251113,05.5,E*73<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: mon: 10, gps_time: 1385403286, ctime: Mon Nov 25 18:14:46 2013<o:p></o:p></p><p class=MsoNormal>GPS-DEBUG: $GPRMC,181447.0,A,3009.798,N,09550.250,W,000.00,000.0,251113,05.5,E*72<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Enter Selection (1-27,97-99,r,q,d) :<o:p></o:p></p><p class=MsoNormal>S/W Version: 1.38 10/09/2013<o:p></o:p></p><p class=MsoNormal>System Uptime: 1747.0 Secs<o:p></o:p></p><p class=MsoNormal>IP Address: 192.168.33.80<o:p></o:p></p><p class=MsoNormal>Netmask: 255.255.255.0<o:p></o:p></p><p class=MsoNormal>Gateway: 192.168.33.1<o:p></o:p></p><p class=MsoNormal>Primary DNS: 192.168.33.1<o:p></o:p></p><p class=MsoNormal>Secondary DNS: 8.8.8.8<o:p></o:p></p><p class=MsoNormal>DHCP: 0<o:p></o:p></p><p class=MsoNormal>VOTER Server IP: 192.168.33.60<o:p></o:p></p><p class=MsoNormal>VOTER Server UDP Port: 667<o:p></o:p></p><p class=MsoNormal>OUR UDP Port: 667<o:p></o:p></p><p class=MsoNormal><span style='color:red'>GPS Lock: 0<o:p></o:p></span></p><p class=MsoNormal>Connected: 0<o:p></o:p></p><p class=MsoNormal>COR: 0<o:p></o:p></p><p class=MsoNormal>EXT CTCSS IN: 1<o:p></o:p></p><p class=MsoNormal>PTT: 0<o:p></o:p></p><p class=MsoNormal>RSSI: 0<o:p></o:p></p><p class=MsoNormal>Current Samples / Sec.: 0<o:p></o:p></p><p class=MsoNormal>Current Peak Audio Level: 53448<o:p></o:p></p><p class=MsoNormal>Squelch Noise Gain Value: 18, Diode Cal. Value: 40, SQL pot 400<o:p></o:p></p><p class=MsoNormal>Last Rx Pkt System time: <System Time Not Set>, diff: 0 msec<o:p></o:p></p><p class=MsoNormal>Last Rx Pkt Timestamp time: <System Time Not Set>, diff: 0 msec<o:p></o:p></p><p class=MsoNormal>Last Rx Pkt index: 0, inbounds: 0<o:p></o:p></p><p class=MsoNormal><img width=782 height=858 id="Picture_x0020_1" src="cid:image001.png@01CEEB5C.3FAF1340"><o:p></o:p></p></div></body></html>