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Novus N4430-O-G Manual
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Novus N4430-O-G Manual

Gnss locked reference with ocxo holdover / autocal
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GNSS Locked Reference with OCXO Holdover / AutoCal
All information provided herein is the property of Novus Power Products L.L.C. The
information included may be reproduced without the permission or prior approval of Novus
Power Products L.L.C. for the purpose of operating the equipment.
NR4430-O-G
Page 1 of 74
Users manual
Revision #:
Date:
N4430-O-G
B
8-23-18

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Summary of Contents for Novus N4430-O-G

  • Page 1 NR4430-O-G GNSS Locked Reference with OCXO Holdover / AutoCal All information provided herein is the property of Novus Power Products L.L.C. The information included may be reproduced without the permission or prior approval of Novus Power Products L.L.C. for the purpose of operating the equipment.
  • Page 2 Users manual N4430-O-G Revision #: Date: 8-23-18 Contents 1.0 Summary ........................4 1.1 Dimensions ............................5 1.2 Input/Output/Indicators .................... 6 2.0 Controls and Indicators ....................7 2.1 GNSS Lock LED ..........................7 2.2 Satellite Number Counter LED ......................7 2.3 Status Good Signal (CMOS 3V3 Active High) ..................7 2.4 UART TX/RX ............................
  • Page 3 Users manual N4430-O-G Revision #: Date: 8-23-18 RESTART - Restart command △4 Format: ....................38 TIME – Setting of time information △4 ....................39 TIMEZONE – Local Zone Time △4 ......................41 SURVEY – Position Mode △1 Format: ....................... 42 FREQ –...
  • Page 4 Users manual N4430-O-G Revision #: Date: 8-23-18 1.0 Summary The NR4430-GNSS is a GNSS locked 10 MHz Frequency Reference with auto- calibration. Compact GNSS locked reference designed to be easily integrated into your system to provide precision 10 MHz, PPS and NMEA for master timing. The unit features a 26 channel high-sensitivity, high-accuracy Multi-GNSS receiver.
  • Page 5 Users manual N4430-O-G Revision #: Date: 8-23-18 1.1 Dimensions Con 14 is a 10 pin header (unpopulated) with 0.100” spacing: Pin 1 at x=2951 mils, y=1152 mils. Pin 10 at x=3047 mils, y = 750 mils Page 5 of 74...
  • Page 6 Users manual N4430-O-G Revision #: Date: 8-23-18 1.2 Input/Output/Indicators 10MHz Sine Out (MCX) 1Vrms PPS 1 Out (MMCX) 3V3 CMOS PPS 2 Out (MMCX) 3V3 CMOS Satellited LED Antenna Input (MMCX) Lock LED Power/Alert/UART/PPS Power 5Vdc Page 6 of 74...
  • Page 7 Users manual N4430-O-G Revision #: Date: 8-23-18 2.0 Controls and Indicators 2.1 GNSS Lock LED This is normally green when GNSS locked and the loop is locked. The LED flashes green twice when the GPS is not locked, once when the GPS is locked, and the loop is in warmup / tracking.
  • Page 8 Users manual N4430-O-G Revision #: Date: 8-23-18 2.5 Power connector detail Optional PPS (CMOS) UART TX (CMOS) Alert (CMOS) UART RX (CMOS) 5Vdc 5Vdc 3.0 Inputs / Outputs Each 10MHz or PPS output is fault and electrostatic discharge protected. Each output is independent and any output can be faulted for an indefinite period of time with no permanent damage.
  • Page 9 Users manual N4430-O-G Revision #: Date: 8-23-18 3.1 GNSS Antenna (MCX) MCX connects to the GNSS ant - provides 3.5VDC/45ma max. Antenna specifications should meet the following characteristics: Operating Frequency: 1575.42 MHz, +/-2 MHz Input Impedances: 50 Ohm VSWR: 1.5 (typical)
  • Page 10 Users manual N4430-O-G Revision #: Date: 8-23-18 3.2 PPS 1 / PPS 2 (MMCX) MMCX - one pulse per second - 3.3 VDC CMOS - PPS can also be made available on pin 1 of the power/serial connector. There are two PPS signals available- Radio PPS and Synthesized PPS. The radio PPS comes directly from the GNSS receiver.
  • Page 11 Users manual N4430-O-G Revision #: Date: 8-23-18 Stabilized PPS Page 11 of 74...
  • Page 12 Users manual N4430-O-G Revision #: Date: 8-23-18 3.4 10MHz Sine 1Vrms into 50 Ohms. 3.5 Serial/UART/NMEA Standard NMEA output NMEA-0183, and proprietary status $GPNVS at logic level CMOS. Default baudrate is 38400, 1 stop bit, no parity. The status $GPNVS strings follow the format defined in $GPNVS String Definitions document available to download from the website.
  • Page 13 Users manual N4430-O-G Revision #: Date: 8-23-18 5.0 Built-in Test There are a number of power supplies in the design to meet special needs and noise reduction. Each supply is monitored and a power failure will be indicated by the status pin dropping to 0V. The NMEA output $GPNVS can also be monitored for power supply +/-5V, Antenna current, Output Vrms, etc.
  • Page 14 Users manual N4430-O-G Revision #: Date: 8-23-18 To measure the range from the satellite to the receiver, two criteria are required: signal transmission time and signal reception time. All GNSS satellites have several atomic clocks that keep precise time and are used to time-tag the message (i.e.
  • Page 15 Users manual N4430-O-G Revision #: Date: 8-23-18 check the unit, an alternate antenna can be tried in order to isolate the malfunction. For further support, please contact the factory at 866-313-9401. There is free software that can be downloaded from www.synreference.com that will allow baud rate changes, cable compensation and other features (see screen shots).
  • Page 16 Users manual N4430-O-G Revision #: Date: 8-23-18 9.0 Communication Specification Signal Lines used: TXD, RXD Flow Control: None System: Full Duplex Asynchronous Speed: Configurable, Default 38400 bps (*1) Start Bit: 1 bit Data Length: 8 bits Stop Bit: 1 bit...
  • Page 17 Users manual N4430-O-G Revision #: Date: 8-23-18 Serial data output timing △ The output timing of serial data is synchronous with PPS output timing. Serial data starts in the 25ms to 75ms range after PPS pulse occurs.t. The time in the serial data indicates next PPS leading edge.
  • Page 18 Users manual N4430-O-G Revision #: Date: 8-23-18 NMEA Sentence Format 13.1 Standard Sentence Format: <address field> <data field> … *<checksum field> <CR> <LF> 5 bytes Field Description Start-of Sentence marker <address field> 5-byte fixed length. First 2 bytes represent a talker ID, and the remaining 3 bytes do a sentence formatter.
  • Page 19 Users manual N4430-O-G Revision #: Date: 8-23-18 Proprietary Sentence Format: $ P <maker ID> <sentence type> , <data field> … *<checksum field> <CR> <LF> 3 bytes 3 bytes Field Description Start-of-Sentence marker Proprietary sentence identifier 3-byte fixed length. <maker ID>...
  • Page 20 Users manual N4430-O-G Revision #: Date: 8-23-18 Standard NMEA Output Sentences The receiver supports eight standard NMEA output sentences (GGA, GLL, GNS, GSA, GSV, RMC, VTG and ZDA) per NMEA standard 0183 Version 4.10 (June, 2012). By default, the RMC, GNS, GSA, ZDA, GSV and TPS sentences will be output every second.
  • Page 21 Users manual N4430-O-G Revision #: Date: 8-23-18 GGA – Global Positioning System Fix Data Format: $XXGGA , hhmmss.sss , ddmm.mmmm , , dddmm.mmmm , <CR> <LF> Description Range “hh”: hour 00 - 23 “mm”: minute 00 - 59 “ss.sss”: second 00.000 - 59.999...
  • Page 22 Users manual N4430-O-G Revision #: Date: 8-23-18 GLL – Geographic Position - Latitude/Longitude △ Format: $XXGLL , ddmm.mmmm , a , dddmm.mmmm , a , hhmmss.sss , a , a *hh <CR> <LF> Description Range 1-2. Latitude “dd”: degree 00 - 90 “mm.mmmm”: minute...
  • Page 23 Users manual N4430-O-G Revision #: Date: 8-23-18 GNS – GNSS Fix Data Format: $XXGNS , hhmmss.sss , ddmm.mmmm , , dddmm.mmmm , , c--c , <CR> <LF> Description Range “hh”: hour 00 - 23 “mm”: minute 00 - 59 “ss.sss”: second 00.000 - 59.999...
  • Page 24 Users manual N4430-O-G Revision #: Date: 8-23-18 Navigation Status Indicator: Not Valid Page 24 of 74...
  • Page 25 Users manual N4430-O-G Revision #: Date: 8-23-18 △4 GSA – GNSS DOP and Active Satellites Format: $XXGSA , a , a , xx , xx , xx , … , xx , x.x , x.x , x.x , h *hh <CR> <LF>...
  • Page 26 Users manual N4430-O-G Revision #: Date: 8-23-18 GSV – GNSS Satellites in View △4 Format: $XXGSV <CR> <LF> Description Range Total number of messages 1 - 4 Number of messages 1 - 4 Number of satellites in line-of-sight 00 - 14 Sat.
  • Page 27 Users manual N4430-O-G Revision #: Date: 8-23-18 Satellite number from 33 to 51 indicates SBAS (120 to 138) Satellite number from 65 to 92 indicates GLONASS (slot 01 to slot 28) Satellite number from 93 to 99 indicates QZSS (193 to 199)
  • Page 28 Users manual N4430-O-G Revision #: Date: 8-23-18 RMC – Recommended Minimum Navigation Information△6 Format: $XXRMC , hhmmss.sss , a , ddmm.mmmm , a , dddmm.mmmm , a , x.x , , ddmmyy , <CR> <LF> Description Range “hh”: hour 00 - 23 “mm”: minute...
  • Page 29 Users manual N4430-O-G Revision #: Date: 8-23-18 Example: $GNRMC,012344.000,A,3442.8266,N,13520.1233,E,0.00,0.00,191132,,,D,V*0B UTC: 01:23:44.000 Differential 34 deg 42.8266 min N 135 deg 20.1233 min E Speed: 0.0 kts True Course: 0.0 degrees UTC Date: Nov 19, 2032 Page 29 of 74...
  • Page 30 Users manual N4430-O-G Revision #: Date: 8-23-18 VTG – Course Over Ground and Ground Speed Format: $XXVTG , *hh <CR> <LF> Description Range 1-2. True Course (degree) “T” (meaning TRUE) 3-4. Magnetic Direction “M” (meaning Magnetic Direction) Note: A null field is output unless magnetic direction information is available.
  • Page 31 Users manual N4430-O-G Revision #: Date: 8-23-18 Proprietary NMEA Input Sentences These sentences are input commands for the protocol of this receiver. Page 31 of 74...
  • Page 32 Users manual N4430-O-G Revision #: Date: 8-23-18 GNSS – Satellite System Configuration △4△8 Format: $PERDAPI , GNSS , talkerID , , glonass , galileo , qzss sbas *hh <CR> <LF> Contents Range Default Remark GNSS Command Name AUTO: GLGSV is omitted in case of no glonass.
  • Page 33 Users manual N4430-O-G Revision #: Date: 8-23-18 - Cold restart (time also be cleared) is run when satellite system configuration is changed from/to glonass only fix configuration. In the others configuration, hot restart is run. Page 33 of 74...
  • Page 34 Users manual N4430-O-G Revision #: Date: 8-23-18 FIXMASK – Setting of Positioning and Satellite Mask △4 Format: $PERDAPI , FIXMASK , mode elevmask , Reserve1 snrmask , Reserve2 [, Prohibit SVs Prohibit SVs Prohibit SVs Prohibit SVs Prohibit SVs *hh <CR> <LF>...
  • Page 35 Users manual N4430-O-G Revision #: Date: 8-23-18 Example: $PERDAPI,FIXMASK,USER,10,0,37,0,0x92,0x01,0x00,0x00,0x20000*50 Elevation mask: 10 degrees Signal level mask: 37 dBHz GPS mask: GPS (BIT2 = SVID 2), GPS (BIT5 = SVID 5) and GPS (BIT9 = SVID 9) GLONASS mask: GLONASS (BIT1 = SVID 65)
  • Page 36 Users manual N4430-O-G Revision #: Date: 8-23-18 PPS – Setting of PPS（Pulse per second） △ 4 Format: $PERDAPI , PPS , type , mode , period , pulse width , cable delay , polarity [, PPS accuracy threshold] *hh <CR <LF>...
  • Page 37 Users manual N4430-O-G Revision #: Date: 8-23-18 Notes: △ - LEGACY PPS setting is output legacy PPS which is not synchronized with frequency which is output from GCLK pin, but which is output immediately after first fix in case of cold start.
  • Page 38 Users manual N4430-O-G Revision #: Date: 8-23-18 △ RESTART - Restart command 4 Format: $PERDAPI , RESTART , restart mode *hh <CR> <LF> Contents Range Default Remark RESTART Command Name restart WARM Restart mode mode COLD FACTORY Example: $PERDAPI,RESTART,COLD*08 Mode: cold restart Notes: △...
  • Page 39 Users manual N4430-O-G Revision #: Date: 8-23-18 TIME – Setting of time information △ Initial time is configured. The setting of time is effective only within the case that time is not decided by other factors. A setting of a millennium which is the times of GPS week rollover is received also after time decision.
  • Page 40 Users manual N4430-O-G Revision #: Date: 8-23-18 date until 2099/12/31 without user setting even if user turns off GT-87 and backup current. Page 40 of 74...
  • Page 41 Users manual N4430-O-G Revision #: Date: 8-23-18 TIMEZONE – Local Zone Time △ This sentence is reflected to ZDA sentence (not only local zone field but also UTC time field). Format: $PERDAPI TIMEZONE , sign , hour , minute *hh <CR> <LF>...
  • Page 42 Users manual N4430-O-G Revision #: Date: 8-23-18 SURVEY – Position Mode △ 1 Format: $PERDAPI , SURVEY , position mode [, sigma threshold , time threshold] latitude longitude altitude]] *hh <CR> <LF> Contents Range Default Remark SURVEY Command Name 0: Normal...
  • Page 43 Users manual N4430-O-G Revision #: Date: 8-23-18 Mode: TO mode Sigma Threshold: 0 Time Threshold: 0 Fixed position: 37.78700 degrees north 122.45100 degrees west Altitude: 31.5 m Page 43 of 74...
  • Page 44 Users manual N4430-O-G Revision #: Date: 8-23-18 Notes: - It is omissible after the 3rd field. - When the position mode is “1”, a position is re-calculated after power supply OFF/ON. Please use it, when the antenna position may change before power supply OFF.
  • Page 45 Users manual N4430-O-G Revision #: Date: 8-23-18 The condition of survey is satisfied. [*] Position mode is always started by time only mode if TO Keep mode by this condition and power off. Page 45 of 74...
  • Page 46 Users manual N4430-O-G Revision #: Date: 8-23-18 FREQ – Setting of GCLK FREQUENCY △ △ 7 Format: $PERDAPI , FREQ , mode , freq [, duty offset] *hh <CR> <LF> Contents Range Default Remark FREQ Command Name 0 : stop...
  • Page 47 Users manual N4430-O-G Revision #: Date: 8-23-18 DEFLS – Setting of default leap second △ △ 6 Format: $PERDAPI , DEFLS , sec [, mode] *hh <CR> <LF> Contents Range Default Remark DEFLS Command Name 0 to 32 Default leap second...
  • Page 48 Users manual N4430-O-G Revision #: Date: 8-23-18 TIMEALIGN – setting of time alignment △ 4 Format: $PERDAPI , TIMEALIGN , mode *hh <CR> <LF> Contents Range Default Remark TIMEALIGN Command Name 1 : GPS alignment mode 1 to 3 2 : UTC(USNO) alignment...
  • Page 49 Users manual N4430-O-G Revision #: Date: 8-23-18 Restriction: Output time GLONASS only fix GPS only fix setting GPS + GLONASS setting setting accurate default GPS alignment leap second is required [*1] UTC(USNO) alignment UTC(SU) alignment GPS + GLONASS setting GLONASS only fix...
  • Page 50 Users manual N4430-O-G Revision #: Date: 8-23-18 FLASHBACKUP – Setting of backup in Flash △ 4 Format: $PERDAPI , FLASHBACKUP , type *hh <CR> <LF> Contents Range Default Remark FLASHBACKUP Command Name Target of backup Each bit represents one command setting...
  • Page 51 Users manual N4430-O-G Revision #: Date: 8-23-18 CROUT – Setting of CR Output Format: $PERDAPI , CROUT , type rate *hh <CR> <LF> Contents Range Default Remark CROUT Command Name Output CR sentence type N,M,W,X,Y,Z W,X,Y,Z [*] Alphabets of outside range are reserved.
  • Page 52 Users manual N4430-O-G Revision #: Date: 8-23-18 CFG – Setting of Application Software NMEAOUT – Standard NMEA Output △9 Format: $PERDCFG , NMEAOUT , type , interval *hh <CR> <LF> Contents Range Default Remark NMEAOUT Command Name Standard NMEA sentence...
  • Page 53 Users manual N4430-O-G Revision #: Date: 8-23-18 output by the baud rate which was being used. - In case of using low baud rate, please adjust size of output sentence by NMEAOUT command and CROUT command to output all sentence within one second.
  • Page 54 Users manual N4430-O-G Revision #: Date: 8-23-18 SYS – PVT System VERSION – Software Version Format: $PERDSYS VERSION <CR> <LF> Contents Range Default Remark VERSION Command Name Example: $PERDSYS,VERSION*2C GPIO – General Purpose Input/output Format: $PERDSYS GPIO <CR> <LF> Contents...
  • Page 55 Users manual N4430-O-G Revision #: Date: 8-23-18 Proprietary NMEA Output Sentences This sentence is a protocol only for our company. It starts from “$PERD” which shows that it is an original sentence. ACK – Output the Command Reception Check Format: $PERDACK , command , sequence , subcommand *hh <CR>...
  • Page 56 Users manual N4430-O-G Revision #: Date: 8-23-18 CR – e GNSS Core Library Interface Ride CRW(TPS1) – Output Time Transfer Info per Second (Date and leap △ △ second) 5 Format: $PERDCRW , TPS1 , Date & Time , time status , update date...
  • Page 57 Users manual N4430-O-G Revision #: Date: 8-23-18 Current leap second: +15 Future leap second: +16 Pps status: present pps is sync with UTC (USNO) Page 57 of 74...
  • Page 58 Users manual N4430-O-G Revision #: Date: 8-23-18 Notes: - This command is output every second. - Present LS is current leap second. This is updated in the timing of leap second update schedule. - $PERDAPI,CROUT,W,0*4F stops outputting this command. - Update data indicate zero when no update schedule.
  • Page 59 Users manual N4430-O-G Revision #: Date: 8-23-18 CRX(TPS2) – Output Time Transfer Info per Second (PPS) △ 4 Format: $PERDCRX , TPS2 , pps status , pps mode , pps period , pulse width , cable delay , polarity , pps type , estimated accuracy , Sawtooth , pps acc threshold *hh <CR> <LF>...
  • Page 60 $PERDCRX,TPS2,1,2,0,200,+001000,0,0,0005,+0.000,1000*29 PPS status: PPS ON (1) PPS mode: during on fix (2) PPS period: 1PPS (0) PPS pulse width: 200ms PPS cable delay: +1000ns Polarity: rising edge Type: LEGACY PPS Estimated accuracy: 5ns Sawtooth: +0.000ns PPS estimated accuracy threshold: 1us Notes: - This command is output every second.
  • Page 61 CRY(TPS3) – Output Time Transfer Info per Second (Survey & TRAIM) Format: $PERDCRY , TPS3 , pos mode , sigma , sigma threshold , time , time threshold , TRAIM solution , TRAIM status Removed SVs Receiver status *hh <CR> <LF> Contents Range Default...
  • Page 62 $PERDCRY,TPS3,2,0003,001,002205,086400,0,0,00,0x00000000*68 Positioning mode: Survey mode (calculation continuously) (2) Survey sigma: 3 [m] Survey sigma threshold: 1 [m] Survey time: 2205 [seconds] Survey time threshold: 86400 [seconds] TRAIM solution: OK (0) TRAIM status: OK (0) Removed SVs: 0 Receiver status: 0x00000000 Notes: - This command is output every second.
  • Page 63 CRZ (TPS4) – Output Time Transfer Info per Second (FREQUENCY) △ Format: $PERDCRZ , TPS4 , freq mode , Freq status , GCLK accuracy , lock cnt lockoff cnt , reserve , IDtag , GCLK setting 1 , GCLK setting 2 *hh <CR> <LF> Contents Range Default...
  • Page 64 $PERDCRZ,TPS4,1,1,0,+000000,+000000,+000000,+000000,000000,000000,0x15,0000*57 Freq mode: warm up Freq status: output GCLK accuracy: accurate Notes: - This command is output every second. - $PERDAPI,CROUT,Z,0*42 stops outputting this command. Page 64 of 74...
  • Page 65 CRM – Measurement Data of GPS Format: $PERDCRM time sennum maxsen system svid reserve , doppfreq , pseudorange <CR> <LF> Contents Range Default Remark time 0 to 604799 GPS time of week Sentence number sennum 1 to 32 Maximum number of sentences maxsen 1 to 32 GNSS system ID (1=GPS)
  • Page 66 CRN – Navigation Data Format: $PERDCRN system svid subframe data <CR> <LF> Contents Range Default Remark system GNSS system ID (1=GPS) Satellite number svid 1 to 99 Subframe data no parirt included 10 words subframe data (60 strings) Example: $PERDCRN,1,7,8B0B349809AC00424A2471C5FF9F27BB10C82EB5884CC987FFA50C0BF2A8*0C Notes: - For each GPS satellite decoding data, this string is output once every 6 seconds.
  • Page 67 SYS – Answer of PVT System ERSION- Software Version 7.3.1 Format: $PERDSYS , VERSION , device version , reserve1 , reserve2 <CR> <LF> Contents Range Default Remark VERSION Command Name device Device Name Version number version reserve1 Reserve field Reserve field reserve2 Example: $PERDSYS,VERSION,OPUS7_SFLASH_ES2_64P,ENP622A1226410F,QUERY,N/A*1A...
  • Page 68 △ FIXSESSION- Fix Session 1 Format: $PERDSYS , FIXSESSION , reserve1 [, reserve2 , reserve3] <CR> <LF> Contents Range Default Remark FIXSESSION Command Name reserve1 reserve field reserve2 reserve field reserve3 reserve field Example: $PERDSYS,FIXSESSION,ON,19015,19.015*7C Notes: eRide - This string is sent when certain events occur. This is for use only.
  • Page 69 △ BBRAM - Battery Backup Random Access Memory 1 Format: Contents Range Default Remark $PERDSYS BBRAM reserve1 [, reserve2] <CR> <LF> BBRAM Command Name reserve1 reserve field reserve2 reserve field Example: $PERDSYS,BBRAM,PASS*15 Notes: eRide - This string is sent when certain events occur. This is for use only.
  • Page 70 Users manual NR4400-GNSS Revision #: Date: 9/1/15 Backup of the Receiver Parameters (for BBRAM) △ The parameters which this receiver has backed up are shown below. Chart. Backup of the receiver parameter POWER WARM COLD FACTORY CONTENTS PARAMETER OFF/ON Date & Time Present time Millennium Latitude...
  • Page 71 Users manual NR4400-GNSS Revision #: Date: 9/1/15 CROUT CROUT setting DEFLS Default leap sec TIMEALIGN Time alignment FLASHBACKUP Backup in flash Chart. Backup of the configure parameter of command POWER COMMAND PARAMETER WARM COLD FACTORY NAME OFF/ON UART1 Baud rate of UART1 NMEA output NMEAOUT interval...
  • Page 72 Users manual NR4400-GNSS Revision #: Date: 9/1/15 Technical Specification 10MHz Sine 0.4 ±.1 Vrms into 50 Ohms Harmonics Less than -30 dBc Locked Stability <~E-11 after 100 seconds First Year Frequency Stability ±50 ppb (long-term unlocked) Temperature Stability ±10 ppb Yearly Aging ±30ppb Receiver Sensitivity...
  • Page 73 1 (one) year to be free from defects caused by faulty materials or poor workmanship, provided: (a) NOVUS is notified in writing by Buyer of such defect prior to the expiration of the warranty period, and (b) after receiving return authorization –RMA- from NOVUS, the defective item is returned with transportation prepaid to NOVUS, Independence, Missouri, with transportation charges prepaid by Buyer …see RMA policy in Terms and conditions, and...
  • Page 74 OF SUCH CLAIMS OR DAMAGES. LIMITATION OF REMEDIES: REGARDLESS OF WHETHER ANY REMEDY SET FORTH HEREIN FAILS OF ITS ESSENTIAL PURPOSE, IN NO EVENT WILL NOVUS BE LIABLE TO YOU FOR ANY SPECIAL, CONSEQUENTIAL, INDIRECT OR SIMILAR DAMAGES, INCLUDING, WITHOUT LIMITATION, DAMAGES...