Dataradio INTEGRA-H Technical Manual Download

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INTEGRA

H Version

Technical Manual

Summary of Contents for INTEGRA-H

Page 1: ...INTEGRA H Version TechnicalManual...

Page 2: ...d data market including SCADA systems for utilities petrochemical waste and fresh water management markets and RF boards for OEM applications in the Radio Frequency Data Capture market PRODUCT WARRANT...

Page 3: ...ols Configuration settings allow tailoring for a variety of application requirements Integra H supports 1 Point to point configuration in switched simplex mode 2 Point to multipoint configuration Sett...

Page 4: ...AL SERVICE The Technical Service Department provides customer assistance on technical problems and serves as an interface with factory repair facilities They can be reached in the following ways Datar...

Page 5: ...r repair will be returned to the customer re tuned to the current Dataradio Test and Tune Procedure and will conform to all specifications noted in this section Customers are responsible for shipping...

Page 6: ...to allow field upgrades Upgrades are done using a PC connected to the Integra H but do not require opening the unit Upgrades require interaction with DRL s Technical Service 1 10 INSTALLATION 1 10 1...

Page 7: ...t to antenna Result reduction of 4 dB Figure 1 1 Sample Equation Graphic 1 10 3 ACCEPTABLE ANTENNAE The antennae listed in Table 1 2 were tested and typed for maximum gain These antennae are FCC appro...

Page 8: ...errain and antenna system To assure reliable communications the RF radio frequency path between stations should be studied by a competent professional who can determine what antennae are required and...

Page 9: ...OINT TO POINT SYSTEM A simple point to point connection is shown in Figure 1 3 Figure 1 3 Point to Point System In this system the user s equipment DTE is set up in a master remote configuration 1 11...

Page 10: ...described in the preceding sections Figure 1 5 Landline Tail Circuit Note The phone line modems should be full duplex units Figure 1 6 DCE Crossover Cable for RTS CTS mode Some point to point FDX land...

Page 11: ...oint Multipoint Repeater Master Store and Forward Device Integra H Integra H Remote Remote Remote Integra H Integra H Integra H Integra H RS 232 Serial RS 232 Serial Data line harness RS232 Serial Mas...

Page 12: ...ty 10 6 BER 105 dBm 9600 bps Intermodulation 75 dB Spurious Rejection 80 Conducted Spurious 70 Secondary Image 65 dB TRANSMITTER RF Power Output 100 1 Watt software adjustable Spurious and Harmonics F...

Page 13: ...only via offline diagnostics Absolute maximum input voltage 20 Vdc Inputs are reverse voltage protected Display 4 Bi color status LEDs RUN PWR CS SYN RX TX RD TD Connectors RF SMA Female COM DE 9F SE...

Page 14: ...ly prohibited FCC Industry Canada Required antenna impedance is 50 ohms The installer of this equipment must ensure the antenna does not emit an RF field in excess of Health Canada limits for the gene...

Page 15: ...e the signals correctly See the documentation for your data equipment for further information 2 2 6 COM PORT Baud rates from 300 to 19200 are supported Integra s are factory set default for 9600 b s 8...

Page 16: ...Function 1 DCD Output Always asserted or asserted when receive RF carrier present selectable via RSS 2 RXD Output Data from Integra H to DTE 3 TXD Input Data from DTE to Integra H 4 DTR Input Ignored...

Page 17: ...stics format 2 3 REAR PANEL Figure 2 4 Integra H rear panel 2 3 1 HEAT SINK The rear panel heat sink is essential for proper operation of the Integra H transmitter The unit must be mounted in a locati...

Page 18: ...used the green and white wires should be cut back and or taped to prevent contact See Table 1 1 for power cable part number 2 3 4 ANALOG CONNECTIONS The two analog connections can be programmed as inp...

Page 19: ...are configuration and should not be changed in the field b Rx Tp With the Rx Tp selected the output signal performs as the receiver demodulated audio signal test point Rx Tp The Rx Tp should measure 1...

Page 20: ...commodate some RTU s special timing requirements Set to normal 15 ms unless advised otherwise by technical support Do not use fast 5 ms timer below 2400 baud 2 4 3 SENDING BREAK SIGNALS Integra H may...

Page 21: ...tation Type This is a 1 bit value used to identify the station as a master or remote See 2 4 6 2 4 6 STATION TYPE On simplex or repeater networks all remote stations can hear the master and many remot...

Page 22: ...p port communicates with the RDS using a proprietary protocol However if a terminal or PC running terminal software is connected to the Setup port online diagnostic information will be delivered in pl...

Page 23: ...ine and offline diagnostics Differences will be noted where they exist in the text For simplicity we continue to assume that diagnostics are being collected at the master station 2 5 2 1 Short ID Onli...

Page 24: ...l be in the range of 110 to 60 dBm depending on network speed with higher values i e less negative values indicating a stronger signal Reliability of data reception depends largely on signal strength...

Page 25: ...nvestigation 1 Forward power output in watts drops or rises by more than 10 from its established value Reflected power remains low This indicates that the transmitter may need alignment or that a comp...

Page 26: ...t the receive quality indicator thus returned is a composite value which represents the average reception from the last 15 remotes Any significant drop in the receive quality indicator returned by the...

Page 27: ...there is no carrier or no data was decoded the unit goes into low power consumption mode for the duration of the Suspend period The Suspend period can be set via the RSS to any value between 50 to 120...

Page 28: ...ering is beyond the scope of this manual However there are some simple tips that can be used to optimize performance of a radio based SCADA or telemetry system Choose the best protocol Some SCADA devi...

Page 29: ...on a 9600 b s network will increase data transmission delays and reduce system performance Evaluate the need for online diagnostics Enabling online diagnostics increases delays by 2 5 to 10 ms dependi...

Page 30: ...maintenance personnel 3 2 EQUIPMENT REQUIRED The adjustments described below require the following equipment 1 13 3 VDC 2A regulated power supply 2 Radio service monitor IFR1200 or equiv 3 Cable with...

Page 31: ...support at least 1 watt 2 Connect Integra H to the power supply and adjust the supply voltage to 13 3 volts WARNING Do not exceed 16 VDC during setting up for tests and adjustments 3 Using a 9 conduct...

Page 32: ...ra H RF input Raise the service monitor RF output until the CS LED comes on The CS LED should be off The CS LED should come on within 2 dB from the value set by the INTRSS Default approx 105 dBm 110 i...

Page 33: ...on l Check RF power output from the connected unit by using the Carrier test button The RSSI bar graph will turn to a divided wattmeter Forward and Reflected power l Check carrier frequency from the u...

Page 34: ...ed Between 1 254 FPWR Approximate measure of transmit RF power If power read from Bar graph or from reported diagnostics Note If power read from an external wattmeter RPWR Approximate measure of refle...

Page 35: ...volt from 6 0 to 18 8 volts WARNING Do not exceed 16Vdc Application of more than 16 VDC will damage the unit and is not covered by the warranty Should nominally be close to 13 3VDC Operating limits 10...

Page 36: ...re inactive during test transmissions 4 7 TX TONE The TX Tone is used mainly to check transmit deviation To send a modulated carrier press the TX Tone button l If Source is Local sends a 1200 Hz sine...

Page 37: ...nsmit Deviation Connected to an Integra H Part Number 242 4090 XY0 Native Compatibility Mode Network Speed in b s Typical Deviation kHz Voltage at Pin 4 when receiving that deviation from other units...

Page 38: ...Preamble ms 0 Network Speed 9600 19200 21400 25600 Tx Time Out 30 sec ON Tx Online Diagnostics Yes Unit Type Master Data Delivery All Suspend Period ms 0 Activity Time out sec 5 Sleep Mode Disable N...

Page 39: ...The lower 32K are used for the firmware program and the upper 32K by the CMOS RAM U18 The memory IC used for the program is a CMOS FLASH U22 with 1024 sectors of 128 bytes each The dual Z84015 circui...

Page 40: ...e RS 232 driver and to the user port 6 2 5 INTEGRA H A D AND DIGIPOT An 8 channel 8 bit successive approximation A D converter type ADC0838 U4 is interfaced to CPU U17 and Peripheral U21 CH0 and CH1 a...

Page 41: ...f the CPU and will wake up the CPU from Sleep mode after 50 ms When exiting SLEEP mode on a NMI the CPU firmware will increment a counter then return to Sleep until it reaches a limit set by a softwar...

Page 42: ...FILTER CLOCK RXS SLICER LEVEL RX EN U1B U5D E POT U3A RX GAIN RXA U5C E POT U9D WARP U5B E POT U9B DEV U5A E POT U7B TXA U8A U10 U8B RSSI U1A U1D PEAK DETECT U3C D B U1C FAST PEAK DETECT TX EN TX ENAB...

Page 43: ...Logic Controller An intelligent device that can make decisions gather and report information and control other devices RDS Radio Diagnostic Software This software allows local and remote diagnostics...

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