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Manufacturer/Distributor: | Leica Geosystems |
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Model: | GMX 901 |
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Manufacturer's phone number | 800-367-9453 |
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Receiver tracking characteristics | |
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Single-frequency or dual-frequency GPS? | Single |
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L1 C/A code, L1 carrier | Yes |
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L1 only, codeless | |
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L1 only, C/A-code | |
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L1 codeless and L2 codeless | |
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L1 C/A-code and L2 codeless | |
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L1 C/A-code and P-code, L2 P-code | |
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L1 C/A-code and L2 P-code | |
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Other | |
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GLONASS? | No |
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WAAS? | No |
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Max. number of satellites tracked simultaneously | 12 |
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Number of receiver channels | 12 |
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Selectable data interval for phase measurement? If yes, state range; if no, state interval. | 1 Hz |
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When four satellites are tracked, does the receiver display provide: | |
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Satellite tracking status? | No |
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Coordinated Universal Time (UTC)? | No |
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Three-dimensional positions? | No |
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Velocity? | No |
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Dilution of precision? | No |
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Real-time map display with linework and background | No |
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Touch screen display? | No |
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Coordinates in grid, local or ground values? If yes, state which. | No |
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Horizontal Accuracy (Std. Dev.) | |
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Static (cm) | 1 cm |
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RTK (cm) | |
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Does the receiver accurately measure and output: | |
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Code Phase? | Yes |
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Carrier Phase? | Yes |
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Integrated Doppler? | No |
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Pseudo-range data? | No |
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Full wavelength L2 carrier-phase data when A/S is implemented? | No |
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Cross-correlated Y2 - Y1 pseudoranges? | No |
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Other dual-frequency technology | No |
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Specify available observables (e.g. L1 C/A, L1 Phase, etc.) | L1 C/A, L1 Phase |
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On what medium is observed data recorded during the observations? | N/A |
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Internal memory? | No |
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Other medium? | No |
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If recorded in the internal memory, what medium is available to transfer to after the observations end? (serial port, IR port, USB port, removable media memory, other) | No |
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Maximum internal memory capacity (Mb) | No |
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Maximum data transfer speed from internal memory to PC (baud) | 115200 |
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RECEIVER INTERFACE | |
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Are the following supported on the single component of the system, which includes the Receiver (Rx), or the controller or handheld computer (C) or both (B). | |
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Alpha-numeric entry of data | No |
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Text warnings | No |
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Setting of receiver parameters | No |
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Receiver status | No |
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Messages formed with LEDs | No |
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Messages formed with LCDs | No |
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Can receiver be used in a ship, aircraft, or vehicle for positioning and navigation? | Yes |
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Can the receiver perform: | |
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Kinematic surveys? | No |
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Pseudo-kinematic surveys? | No |
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Rapid static surveys? | No |
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Can the receiver perform real-time kinematic surveys? | No |
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If yes, does it have on-the-fly ambiguity resolution capabilities? | |
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Is RTK radio internal or external? | No |
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Use of multiple RTK base stations on a single radio | No |
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Can the receiver perform real-time Differential GPS (DGPS)? | No |
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Is the receiver capable of picking up signals from U.S. Coast Guard beacons? | No |
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Is the receiver capable of picking up signals from the commercially available DGPS service companies? | No |
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Time to first satellite signal lock (seconds) | 30s Approx - 4 Seconds Re-Aquisition |
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For all available satellites? (seconds) | 30s Approx - 4 Seconds Re-Aquisition |
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Can the system be preprogrammed or initialized with session observing criteria at an office before going to the sites? | No |
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If Yes, can the system be programmed with information for multiple sessions? | No |
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If the system can be preprogrammed, can alphanumeric data be input? | No |
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Does the receiver beep, or give some indication that data is being recorded? | No |
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Size: (H x W x D) | 18.6 cm x 18.6 cm x 6 cm |
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Weight: (lbs. Receiver only) | .7 kg |
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Is antenna included in the weight? | Yes |
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Notes: | |
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