B06_ATCH_1_SALIENT_CHARACTERISTICS_GNSS_RECEIVERS_AND_ACCESSORIES_08-07-2022.pdf

Salient Characteristics S22099

GNSS RECEIVERS And ACCESSORIES

3 EA, GNSS Receiver:

1. Shall consist of an integrated GNSS (Global Navigation Satellite System) for land surveying and mapping applications.

2. Shall include an integrated GNSS antenna.

3. Shall include Inertial Measurement Unit (IMU) based tilt compensation for accurate stakeout and measuring points without having to precisely level the survey pole.

4. Shall not require calibration and shall be free from magnetic interference.

5. Shall have integrated Bluetooth capability with a fully sealed communications port.

6. Shall have at least 6 GB internal memory.

7. Shall be Wi-Fi capable with data encryption.

8. Shall be capable of surviving a drop onto a hard surface (such as concrete) from a height of at least 6 ft.

9. Shall have case that is rated IP67 or better.

10. Shall include a 7-pin, lemo-type 3-wire serial connector.

11. Shall employ techniques/technology to provide continuous RTK coverage in the event of temporary radio or internet connection outages.

12. Shall employ flexible signal management techniques/technology to improve performance in degraded

GNSS conditions such as near tree canopy, tall buildings, or other objects.

13. Shall provide data correction services that provide horizontal accuracies of 2 cm or better.

14. Shall support operation with AndroidTM and iOS platforms.

15. Shall be capable of 360 GNSS tracking.

16. Shall be capable of simultaneously tracking, at a minimum, the following satellite signals: GPS, GLONASS, Galileo, BEIDOU, and SBAS.

17. Shall have GNSS chips with minimum of 672 channels.

18. Shall have integrated, 3.5G cellular modem.

19. Shall have a fully integrated sealed 450 MHz radio modem with frequency range of 403 to 473 MHz.

20. Shall have radio range of at least 3 km.

21. Shall use rechargeable, removable Lithium-ion “smart” battery with LED status indicators.

22. Shall be capable of operating from an external 12 VDC (nominal) power source.

23. Shall operate over a range of temperature from at least -40 to 65o C.

24. Shall have a maximum precision of 8 mm horizontal and 15 mm vertical.

3 EA, Base and Rover Mode Configuration:

25. Shall be compatible with Receiver described above.

26. Shall include the configuration necessary to activate the Receiver to be usable in a Base and Rover mode.

3 EA, Dual Battery Charger:

27. Shall be compatible with the Receiver described above.

28. Shall consist of a dual-slot battery charging cradle.

29. Shall include power supply and power cord.

30. Shall include North American plugs.

6 EA, Rechargeable Battery

31. Shall be compatible with Receiver described above.

32. Shall consist of a lithium-ion type rechargeable battery.

1 EA, Base Station Extension

33. Shall be compatible with Receiver described above.

34. Shall consist of a base station height adapter (0.15 m)

35. Shall include height measurement lever.

36. Shall have threaded post on one end with 5/8 x 11 male threads.

2 EA, Controller for GNSS Receiver:

37. Shall be compatible with the Receiver described above.

38. Shall include a 5” color, multi-touch, touchscreen display. Display shall also be readable in sunlight and include anti-glare features.

39. Shall include computer processor operating at speeds up to 2.2 GHz or faster.

40. Shall operate on rechargeable Lithium-Ion type batteries.

41. Shall be capable of operating for at least 12 hrs. on a single charge.

42. Shall have a speaker and microphone.

43. Shall support WWAN Worldwide Network connectivity.

44. Shall have backlit alphanumeric keyboard with QWERTY type key arrangement.

45. Shall include a stylus with tether.

46. Shall include USB ports for power charging and data transfer.

47. Shall have a rear facing camera capable of 13 MP resolution, or better.

48. Shall include an integrated accelerometer, compass, and gyro sensor.

49. Shall have integrated GNSS with GPS, GLONASS, BeiDou, Galileo, and QZSS support.

50. Shall have at least 4 GB RAM memory and 64 GB Flash memory.

51. Shall be capable of operating Andriod 10 operating system.

52. Shall be capable of withstanding a drop from 4 ft. onto a hard surface such as concrete.

53. Shall be capable of operating over a range of temperatures from at least -25 to 60o C.

54. Shall have Wi-Fi (2.4 GHz) and Bluetooth communications.

55. Shall be AT&T and Verizon certified.

56. Shall allow for MicroSIM card expansion capability.

57. Shall include all applicable accessories including cables, (USB), hand strap, screwdriver, stylus tips, soft carry case, etc.

2 EA, Pole Mount Bracket:

58. Shall be used with the Controller described above.

59. Shall allow the Controller to snap/lock into place on the bracket.

60. Shall be provided with mounting screws.

61. Shall be made of corrosion resistant materials.

2 EA, Pole Mount Clamp:

62. Shall be compatible with the Pole Mount Bracket described below.

63. Shall be a “quick-release” type and include an adjustable arm.

64. Shall be provided with mounting screws.

65. Shall be made of corrosion resistant materials.

2 EA, Extended Warranty Software Renewal:

66. Shall provide software license transfers to existing customer-owned Controllers, as described above.

67. Customer (USGS) shall provide the Controller serial numbers to the Contractor.