Campbell-scientific TX312 High Data Rate GOES Transmitter Uživatelský manuál

TX312 TransmitterRevision: 12/10Copyright © 2000-2010Campbell Scientific, Inc.

TX312 Transmitter GOES Satellite Satellite Antenna GOES transmitt

TX312 Transmitter 3.2 Diagnostics Switch The Diagnostics switch has two purposes. Press and hold the Diagnostics button for about 2 seconds. The Fa

TX312 Transmitter 3.4 RF Connectors 3.4.1 RF Transmission Connector The TX312 utilizes the type N female connector for RF power out. This connector

TX312 Transmitter drop, keep the battery power leads short. A five-foot power lead is a long power lead. If you must have a longer lead, use heavy w

TX312 Transmitter FIGURE 3-2. TX312 Connectors FIGURE 3-3. DCP Enclosure 8

TX312 Transmitter 4. SatCommand Software Certain information required by NESDIS is unique to each DCP. This setup information includes: platform ID,

TX312 Transmitter you’ve been given a 100/300 channel number. In SatCommad, don’t enter the letter A. When 0 is entered, self-timed transmissions ar

TX312 Transmitter 4.3.9 Random Bit Rate Enter the assigned channel bit rate (baud rate). Valid entries are 100, 300, or 1200. The bit rate is assig

TX312 Transmitter After the information from Section 4.3 has been entered, select the Save/Send Settings button. Provide a file name to save the sett

TX312 Transmitter 4.5.2.5 Read Audit Log The Read Audit Log will display a history of the transmitter operation. The latest entry in the audit log i

Warranty and Assistance The TX312 TRANSMITTER is warranted by Campbell Scientific, Inc. to be free from defects in materials and workmanship under nor

TX312 Transmitter 4.5.2.15 Show Defaults The Show Defaults will populate the edit window with default values, which are not valid for transmission.

TX312 Transmitter number of records to be copied each time GoesData is executed. When copying data, the entire record is copied from the datalogger t

TX312 Transmitter The order data appears in each transmission can be controlled. Only whole records are copied from the datalogger to the TX312. Ea

TX312 Transmitter DataTable(GoesStats,true,300) DataInterval(0,1,hr,0) Sample(14,LastStatus(),fp2) EndTable BeginProg Scan (10,Sec,3,0) Battery (

TX312 Transmitter reading the time from the TX312. The array needs to be four elements or more. Data is returned as: Result Code, Hour, Minute, Secon

TX312 Transmitter TABLE 5.1-3. GoesStatus Command 2: Read Last Message Status Index Contents 1 Command Result Code 2 Message type: Self-timed or

TX312 Transmitter TABLE 5.1-5. Error Codes Error Codes: Decimal 00 No error 01 Illegal command 02 Command rejected 03 Illegal checksum or too much

TX312 Transmitter Error code 18 (0x12), message abort due to power supply, indicates the transmitter power supply did not provide enough voltage. Che

TX312 Transmitter includes the result code (see Table 5.1-6), time in seconds since January 1, 2000, Latitude in fractional degrees with 100 nanodegre

TX312 Transmitter 5.1.4.1 Result Code Result Code is used to indicate success or failure. Zero indicates Success. Positive result codes indicate co

TX312 Transmitter Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookm

TX312 Transmitter 5.1.4.6 Random Channel Random channel is the assigned random channel number. See Timed Channel description for valid entries. 5.1.

TX312 Transmitter of repetitions has been met. When properly configured, the TX312 will ensure the data is transmitted on the correct channel, at the

TX312 Transmitter datalogger formats the data before the data is sent to the TX312. The data format is chosen with the P126 program instruction. 5.

TX312 Transmitter 5.2.4.1 Buffer Control The first parameter of Edlog instruction 126 (P126) is called buffer control. Buffer control has two purpos

TX312 Transmitter 3) The command to select a data buffer is sent (random or self-timed). The transmitter should respond with the ACK (06) character.

TX312 Transmitter Parameter 2 is the starting input location for the string of information the TX312 will return. Each P127 command returns a string

TX312 Transmitter TABLE 5.2-3. P127 Command 1: Read Status In Loc Contents 1 Command Result Code 2 Bytes of data in self-timed buffer 3 Time unt

TX312 Transmitter TABLE 5.2-5. P127 Command 3: Initiate Random Transmission In Loc Contents 1 Result Code Random message channel and repeat interva

TX312 Transmitter TABLE 5.2-7. Error Codes Error Codes: Hex Decimal 0x00 00 No error 0x01 01 Illegal command 0x02 02 Command rejected 0x03 03 I

TX312 Transmitter Edlog program example 1 writes data to final storage once an hour and transfers data to the TX312 once every 4 hours. ; Edlog Progr

TX312 Transmitter Table of Contents 4.5.2.4 GPS Status... 12 4.5.2.5 Read Aud

TX312 Transmitter ; Write a time stamp to final storage 2: Real Time (P77) 1: 1221 Year,Day,Hour/Minute,Seconds (midnight = 2400) ; Write 41

TX312 Transmitter ; Check number of times P126 has been executed unsuccessfully ; If P126 failed more than 3 times, give up and reset counter 11: If

TX312 Transmitter 36 received power will be half of a properly aimed antenna. Beyond 25 degrees, the received power drops off very quickly. 6.3 GPS

A-1 Appendix A. Information on Eligibility and Getting Onto the GOES System A.1 Eligibility U.S. federal, state, or local government agencies, or us

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B-1 Appendix B. Data Conversion Computer Program (written in BASIC) 1 REM THIS PROGRAM CONVERTS 3-BYTE ASCII DATA INTO DECIMAL 5 INPUT "RECEIV

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C-1 Appendix C. Antenna Orientation Computer Program (written in BASIC) 5 REM THIS PROGRAM CALCULATES THE AZIMUTH AND ELEVATION FOR AN 6 REM ANTENN

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D-1 Appendix D. RAWS-7 Data Format D.1 Introduction RAWS-7 data format is used to transmit weather data in an ASCII based table format. Upon recepti

TX312 Transmitter Table of Contents 5.2.5.6 P127, Command 5: Clear TX312 Error Registers...32 5.2.5.7 P127, Command 6: Return TX312 to

Appendix D. RAWS-7 Data Format D-2 D.4 RAWS-7 Sample Data 00.12 00.05 01.09 Rain fall: Hundredths of and inch 109 022 002 Wind Speed: Avg of last

Appendix D. RAWS-7 Data Format D-3 P126 format code 3 ASCII RAWS-7 format, 1, 2 or 3 columns 1 Total Rain xx.xx 2 Avg Wind Speed xxx 3 Avg Wing

Appendix D. RAWS-7 Data Format D-4 ;{CR10X} ; ; RAWS-7 Data format example program ; ;Description: ; Measurements: ; Battery voltage (BattVolt) - vo

Appendix D. RAWS-7 Data Format D-5 ; Measure Fuel Moisture ; Wiring: ; Power enable: C8 ; Signal: SE 12 4: Period Average (SE) (P27) 1: 1 Reps

Appendix D. RAWS-7 Data Format D-6 ; Wind Direction (03001-L) 10: Excite-Delay (SE) (P4) 1: 1 Reps 2: 5 2500 mV Slow Range 3: 3 SE Chann

Appendix D. RAWS-7 Data Format D-7 16: End (P95) ; Correct Fuel Moisture 17: Polynomial (P55) 1: 1 Reps 2: 28 X Loc [ FuelM ] 3: 2

Appendix D. RAWS-7 Data Format D-8 ; if no fuel temp sensor, ; load 999 for data value 26: If (X<=>F) (P89) 1: 7 X Loc [ FuelT ] 2:

Appendix D. RAWS-7 Data Format D-9 ; Calculate average wind speed and direction 37: Wind Vector (P69) 1: 1 Reps 2: 0 Samples per Sub-Interval

Appendix D. RAWS-7 Data Format D-10 45: Sample (P70) 1: 1 Reps 2: 10 Loc [ Avg10WS ] 46: Sample (P70) 1: 1 Reps 2: 11 Loc [ Av

Appendix D. RAWS-7 Data Format D-11 ; FIRST HOUR ; First hour (column 1) is the top of the first hour after ; the transmit window. ; Move hourly va

TX312 Transmitter Table of Contents iv Tables 5.1-1. GoesStatus Command 0: Read Time... 18 5.1-2. Goes

Appendix D. RAWS-7 Data Format D-12 ;SECOND HOUR ; At the second hour of a 3 hour interval, move hourly data ; values to the "mid" place

Appendix D. RAWS-7 Data Format D-13 ; At the top of the 3rd hour, move hourly data values ; to the "new" place holders 76: If time is (P92

Appendix D. RAWS-7 Data Format D-14 ; xxx xxx xxx Dir Max WS : Oldest to the left ; xxx xxx xxx Max WS : Oldest to t

Appendix D. RAWS-7 Data Format D-15 95: Do (P86) 1: 10 Set Output Flag High (Flag 0) ; Set resolution high 96: Resolution (P78) 1: 1 High

Appendix D. RAWS-7 Data Format D-16 3: Z=X*F (P37) 1: 35 X Loc [ Batt_load ] 2: .1 F 3: 35 Z Loc [ Batt_load ] 4: Z=X*F (P37) 1:

Appendix D. RAWS-7 Data Format D-17 17: Set Active Storage Area (P80) 1: 2 Final Storage Area 2 2: 222 Array ID 18: Real Time (P77) 1:

Appendix D. RAWS-7 Data Format D-18 This is a blank page.

E-1 Appendix E. GOES DCS Transmit Frequencies 300 & 100 BPS Channels 1200 BPS Channels Channel Frequency Channel Frequency Number MHz Number

Appendix E. GOES DCS Transmit Frequencies E-2 300 & 100 BPS Channels 1200 BPS Channels Channel Frequency Channel Frequency Number MHz Numbe

Appendix E. GOES DCS Transmit Frequencies E-3 300 & 100 BPS Channels 1200 BPS Channels Channel Frequency Channel Frequency Number MHz Numbe

TX312 Transmitter 1. Introduction The TX312 transmitter supports one-way communication, via satellite, from a Campbell Scientific datalogger to a gro

Appendix E. GOES DCS Transmit Frequencies E-4 This is a blank page.

F-1 Appendix F. High Resolution 18-Bit Binary Format When using the binary 18 bit signed 2’s complement integer format, all data values in the datalo

Appendix F. High Resolution 18-Bit Binary Format F-2 Where 17 represents bit 17 - the most significant bit and is used to determine the sign. Convert

G-1 Appendix G. Extended ASCII Command Set Appendix G describes the ASCII command interface for the TX312 transmitter. These commands can be entered

Appendix G. Extended ASCII Command Set G-2 Unless otherwise noted, the transmitter will respond to all commands with one of the following: “OK[CR][LF

Appendix G. Extended ASCII Command Set G-3 G.2.2 Replacement Character Read/Set Syntax: IRC=c Access level: USER TX312 State: Enabled/Disabled This

Appendix G. Extended ASCII Command Set G-4 G.2.6 Enable Transmissions Syntax: ETX Access level: USER TX312 State: Disabled This command enables tran

Appendix G. Extended ASCII Command Set G-5 G.2.9 Enable Technician Command Mode Syntax: TECHMODE password Access level: USER TX312 State: Enabled/D

Appendix G. Extended ASCII Command Set G-6 G.3.1 Set GOES DCP Platform ID Syntax: NESID=xxxxxxxx Access level: USER TX312 State: Disabled Sets the t

Appendix G. Extended ASCII Command Set G-7 G.3.5 Set Self-Timed transmission First Transmission Time Syntax: FTT=hh:mm:ss Access level: USER TX312 S

TX312 Transmitter Specifications: On-board memory: Non-volatile flash for setup parameters. 16 kbytes for data Transmission Data Rates: 100, 300 an

Appendix G. Extended ASCII Command Set G-8 G.3.9 Set Self-timed Transmission Preamble Length Syntax: TPR=S/L Access level: USER TX312 State: Disable

Appendix G. Extended ASCII Command Set G-9 For 100 BPS operation on channels 201-266, the transmitter will be configured for International operation.

Appendix G. Extended ASCII Command Set G-10 The random transmission repeat count is the number of times a random transmission will be repeated. The

Appendix G. Extended ASCII Command Set G-11 G.4.3 Add SDI-12 Measurement Commands to the SDI-12 Command Table Syntax: SDI i,aX[C][n]!,[#values] Wher

Appendix G. Extended ASCII Command Set G-12 This command clears the SDI command table entry indicated by i or all SDI-12 commands if i is not specifi

Appendix G. Extended ASCII Command Set G-13 2,+348.5,-23.97,-55.7[CR][LF] 1,+3.24,-2.789,///,///[CR][LF] 5,-46,+86,+23.4[CR][LF] 2,+344.5,-28.88,-77.

Appendix G. Extended ASCII Command Set G-14 G.4.9 Test SDI-12 Command Table Syntax: STT Access level: USER TX312 State: Enabled/Disabled This comman

Appendix G. Extended ASCII Command Set G-15 G.5.2 Read Number of Bytes in the Self-Timed Transmission Buffer Syntax: TML Access level: USER TX312 St

Appendix G. Extended ASCII Command Set G-16 by the random repeat count. The buffer will be cleared automatically when the number of transmissions sp

Appendix G. Extended ASCII Command Set G-17 G.6.1 Read Version Information Syntax: VER Access level: USER TX312 State: Enabled/Disabled This command

TX312 Transmitter 2. GOES System 2.1 Orbit The TX312 transmitter sends data via Geostationary Operational Environmental Satellites (GOES). GOES sat

Appendix G. Extended ASCII Command Set G-18 If a transmission has occurred since the unit was last powered up, the transmitter responds to the comman

Appendix G. Extended ASCII Command Set G-19 G.6.5 Read GPS Position Syntax: POS Access level: USER TX312 State: Enabled/Disabled This command return

Appendix G. Extended ASCII Command Set G-20 G.6.9 Read Reflected Power Syntax: RRFL Access level: USER TX312 State: Enabled/Disabled Returns the ref

Appendix H. GOES/Radio Set Certification H-1

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