South Galaxy G1 User Manual Download Page 62

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Galaxy G1

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Appendix B GDL-20 radio technical specifications

General specifications

Frequency bands

450-470MHz

Channel interval

0.5MHz

Channel transfer rate

19200bps

Channel number

Frequency Stability

±2.0ppm

Modulation mode

GMSK

Antenna impedance

50Ω

Ambient temperature

-25°C

60°C

Humidity

10-90% relative humidity, non-condensing

Receiver Specifications

Receiver sensitivity

≤0.25μV(12dB SINAD)

Adjacent Channel
Selectivity

≥65dB

Modulation signal
frequency deviation

≤±5.1KHz

Intermodulation Rejection
Ratio

≥65dB

Audio distortion

≤3%

Transmitter indicators

RF output power

10W/25W Switchable

Adjacent Channel
Rejection Ratio

≥65dB

Spurious frequency
components

≤4μW

Residual FM

≤-35dB

Remaining AM

≤2%

Carrier frequency
modulation mode

TWO PIN

RS-232 interface

rate

19200bps can be set

Summary of Contents for Galaxy G1

Page 1: ...Galaxy G1 1 Galaxy G1 Measuring System User Manual South Surveying Mapping Instrument Co Ltd...

Page 2: ...connecting 22 2 3 External Radio 24 2 3 1 Radio features 24 2 3 2 Radio appearance 25 2 3 3 Radio interface and panel 25 2 3 4 Radio transmitting antenna 27 2 3 5 Application Notice 27 2 4 Mainframe a...

Page 3: ...e antenna height measuring 51 Chapter 4 Connecting to PC 53 4 1 Mainframe data transfer 53 4 2 In Star Operation 54 4 2 1 Data Output 55 4 2 2 Firmware update 56 4 2 3 Parameter setting 57 4 2 4 Recei...

Page 4: ...uses the RTK system as well as the use of the accessories We recommend that you read these instructions carefully before using the instrument SOUTH Galaxy G1 new generation integrated RTK system with...

Page 5: ...ow making the marine operations more convenient and easy 1 3 Features Innovative structure design Galaxy G1 with smaller size and innovative design the weight is only 970g built with magnesium alloy m...

Page 6: ...en Platform SOUTH Galaxy G1 is based on smart platform and powerful structure which can make system work faster and more stable less power consumption also support smart voice guide and smart diagnosi...

Page 7: ...ponents Rover station standard configuration Mainframe antenn S10 controller Measuring tape Mainframe charger Mainframe batteries Tribrach connector Bracket for controllers Retractable pole multi func...

Page 8: ...ion standard configuration Mainframe Antennas 25w radio Multiple communication cable Battery charger Batteries Tribrach connector Communication cable Transmission antenna Support pole Frequency change...

Page 9: ...Chapter 2 GalaxyG1 Measuring System Reading this chapter you can grasp the components installation and the function of Galaxy G1 measuring system Rover Controller Base Tribrach Radio Radio Antenna Tri...

Page 10: ...rubber seal ring to the bottom is 60mm The front side is the buttons and indicator panel The bottom of the instrument is radio and network interface as well as the battery compartment and other interf...

Page 11: ...1 Back Panel Battery compartment cover NFC label Compartment locker Mainframe Serial number for registration and identify the mainframe and the corresponding connection with the handheld 2 1 2 Bottom...

Page 12: ...mputer to transfer data or handheld GPRS interface Install the GPRS network antennas 2 1 3 Indicator panel a Galaxy G1 mainframe indicator still has two meanings The indicator for mode switching and w...

Page 13: ...e receives weak signal off Base or rover mode built in module receives no signal 2 1 4 Mode check and switching Mode check In more work mode press power key once there is voice message to remind curre...

Page 14: ...emind wait a few seconds the instrument will restart automatically If the self check isn t passed there is also voice message to remind and instrument will stay in the status of the self check results...

Page 15: ...Galaxy G1 15 2 2 1 Basic introduction to the handheld Here takes S10 for example If you want to know more about Psion controller please refer to the manual for Psion controller appearance of S10...

Page 16: ...Link cable to recharge Main Screen Upper right corner will show the Charging Icon in power off on status Once you connect Collector with PC to recharge the charging time will be longer 2 Installing B...

Page 17: ...If there is no any response from Collector or other unusual situations happened press the Reset Key besides the USB socket in the bottom of Collector with the Touch Screen Pen 4 Connect to PC Make su...

Page 18: ...tallation program into Collector to install You can just copy the files into Collector when you need The two operations Upper Equipment Lower Storage Card We suggest you installing programs into Flash...

Page 19: ...Get into the Camera Mode by pressing the Camera Key for 3 or more seconds Press Camera Key to take a photo and click OK on the screen to save Note If you want to know more information about S10 Pleas...

Page 20: ...ong a variety of Bluetooth enabled devices Tap on the Start menu Settings control panel to open Bluetooth Device Manager tap on the scanning device after setting the Bluetooth device and the surroundi...

Page 21: ...Galaxy G1 21 After the pair select an available com port for the receiver usually COM 8 and COM 5 are OK As shown below...

Page 22: ...r Mapping Star Navigation Star and so on Here takes EGStar for example EGStar is the specific software for G1 measuring system mainly for the Collection and Calculation of the measuring points Before...

Page 23: ...umber which you use to connect the Bluetooth serial port service Click OK If the connection is successful the status bar will display related data If there is barrier exit EGStar to reconnect If the a...

Page 24: ...ndard RS 232 interface which can be connected to any RS 232 terminal equipment for data exchange GDL20 digital radio research employs advanced radio frequency technology digital signal processing tech...

Page 25: ...5 Channel 8 466 625 2 3 2 Radio appearance Control panel SN number 2 3 3 Radio interface and panel Mainframe Interface 5 pin jack for connecting a GPS receiver and power supply Five pin port Antenna i...

Page 26: ...r light ON OFF power key This key controls the unit s power switch The red light on the left indicates the power status of the machine TX red light indicator This indicator flashes once per second mea...

Page 27: ...s particularly suitable for field use the receiving antenna is 450MHz Omni directional antenna light and durable Radio antenna 2 3 5 Application Notice The battery power is too low When the flashing c...

Page 28: ...the radio it is better to perform electromagnetic environment measurement to avoid the communications blackout Radio match antenna the basic parameters of the antenna selection are the band width fre...

Page 29: ...carrying case is customized for surveying workers it has strong abrasive resistance and waterproofness Meanwhile the unique backpack design reduces the heavy burden of field work The inner layer of th...

Page 30: ...es and charger The system indicator CHARGE turns red when the battery is being charged the only indicator PULL turns green when charging is completed Li ion battery and battery charger Charger Adapter...

Page 31: ...pin red jack transmitting stations black jack and external battery red and black clip for power supply and data transmission Power Cable Mainframe multi function data lines the role of multi purpose...

Page 32: ...Other accessories Other accessories include rover station centering rod handheld bracket base point connectors and measuring tape Note The models and types of instrument accessories will vary with the...

Page 33: ...tlements should stay away from high power radio transmitters and high voltage transmission lines in order to avoid the magnetic field around the GPS satellite signal interference Receiver antenna and...

Page 34: ...establishment of a national geodetic control network second or less The establishment of precision engineering control network such as bridge measurement tunnel measurements etc The establishment of a...

Page 35: ...connaissance choice of site buried stone Measurement Operating team stationed in Satellite status Forecast Observation planning Dispatch of operation and field work observation After the measurement D...

Page 36: ...height and start time 5 Power on confirm the static mode the mainframe begins to search satellites and satellite lights begin to flash Recording condition reached the status light flashes in accordanc...

Page 37: ...places 5 In order to facilitate the classical leveling conjunction or extension emplace near the outlet a good view orientation point to establish leveling conjunction direction The distance between t...

Page 38: ...describes the radio mode as shown below Base mode with External Radio 3 2 1 Set up the Base Station Base station shall be set up in the broad view unobscured and higher places avoid the vicinity of th...

Page 39: ...e radio mainframe and battery with the multi function cable which is a Y shaped cable used to connect the base station mainframe 5 pin red jack transmitting radio black jack and external battery red a...

Page 40: ...erence mode that is Diff mode in parameter settings while others using the default parameters After setting click the base station setting finish 4 After setting the parameters click Start in general...

Page 41: ...radio Set the radio channel there are eight channels to choose from Set the radio power if the working distance is not far and interference is low you can choose the low power transmitting If the rad...

Page 42: ...the handheld Rover station 3 2 4 Set rover station Set the rover station after installing the rover station to achieve a fixed solution state follow these steps 1 Connect the handheld and the EGStar...

Page 43: ...base channel Setting finished after the rover station reaches the fixed solution you can see the high precision coordinates in the handheld The Follow up new construction and conversion parameters ple...

Page 44: ...witched to the base GPRS mode needn t to install external radio you need to install the GPRS differential antenna 2 When the rover station is switching to the rover GPRS mode you need to install the G...

Page 45: ...ink should be added here click adds to enter the setting interface Note Read from module is a function used to read the stored message in the system which is set by the receiver via GPRS link Click re...

Page 46: ...ork configuration interface Connection After connection click OK to enter the EGStar initial interface Note The rover station s connection with CORS is similar to RTK except the option of VRS NTRIP sp...

Page 47: ...ey interface Check Bubble option in the setting interface click OK return to Point survey interface you can see the electronic bubble on the upper left of the screen Collection sensor setting 2 The us...

Page 48: ...red in the meantime and you can collect the points now Not level Level 3 3 4 Tilt survey Galaxy G1 supports tilt survey function but you need acceleration calibration and magnetic calibration before u...

Page 49: ...ce Click Acceleration in the collection sensor setting interface Collection sensor setting In the acceleration calibration interface make sure the device is level hold and click Begin calibrate start...

Page 50: ...Galaxy G1 50 Calibrating Calibrated 2 Magnetic calibration In the collection sensor setting interface click Magnetic to enter the magnetic calibration interface Collection sensor setting...

Page 51: ...ou finish the calibration you can start tilt survey this function can correct the slant coordinates to the normal coordinates with 30 angle of inclination 3 4 The antenna height measuring The antenna...

Page 52: ...antenna phase center to the bottom of the mainframe Slant height measure to the middle of the rubber ring In the hand held software select the antenna height mode to the slant height then input the va...

Page 53: ...d to the nine pin socket at the bottom of the mainframe After connected there will be a new drive on the computer like a flash disk can copy the appropriate file directly Open the Removable Disk you c...

Page 54: ...rm Data Output and Parameter settings via USB port Via serial port the function options are Radio Settings Network Settings Receiver Register Both can do firmware upgrades Important Note When using US...

Page 55: ...ting to configure radio module of receiver COM port radio direct on mode Network setting to configure network module of receiver COM port network direct on mode Receiver register to input register cod...

Page 56: ...H format or in Rinex format 4 2 2 Firmware update Power off the receiver and connect it to PC with L797Y COM port Click browse to find the update firmware Select the right port and baud rate 115200 op...

Page 57: ...ing Power off the receiver and connect it with L797Y USB port In parameter setting you can edit the mask angle and sample interval in static survey and differential message type data link whether to r...

Page 58: ...Galaxy G1 58 4 2 4 Receiver register Power on the receiver and connect to PC with L797Y COM port and then input register 36 bits code directly...

Page 59: ...high quality original observation data intelligent dynamic sensitivity positioning technology adapt to a variety of environmental transformation suitable for worse more long range positioning environm...

Page 60: ...al external GPRS dual mode communication module free to switch to adapt to various work environment Bluetooth Support Bluetooth 4 0 standard 2 1 EDR standard Data storage 4G solid state flash memory 4...

Page 61: ...face Button operation Visualization convenient Indicator 3 indicators Environmental Characteristics waterproof IP67 standard protect from temporary immersion to depth of 1m dustproof IP67 standard pro...

Page 62: ...dity 10 90 relative humidity non condensing Receiver Specifications Receiver sensitivity 0 25 V 12dB SINAD Adjacent Channel Selectivity 65dB Modulation signal frequency deviation 5 1KHz Intermodulatio...

Page 63: ...stop bit power DC power supply voltage 12 15V the typical of 13 8V the voltage of the power supply will affect the size of the RF power of the transmitter Power consumption Receiver standby current 10...

Page 64: ...23MHz and code repetition period of 1ms Difference measurement GPS measurements employ cross satellite cross receiver and cross epoch Difference Positioning the method of determining the relative coor...

Page 65: ...e the distance This time offset is the difference between the signal reception time time series of the receiver and the signal emission time satellite time series Receiver channel GPS receiver RF mixe...

Page 66: ...separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV tec...

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