RF SOLUTIONS ZULU-T868 Скачать руководство пользователя страница 8

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ZULU Telemetry

DS-ZULUT-6

Application Example ONE to ONE

Zulu

Transmitter

Input 1 - 10

Zulu

Receiver

Output 1 - 10

Transmit Signal

Acknowledge

In this application the outputs at the receiver will track the inputs at the transmitter.
The receiver outputs are acknowledged back to the transmitter.

If required the Watchdog can be enabled to inform the user if the RF system has a fault.

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Содержание ZULU-T868

Страница 1: ...a remote control system is created Connections for Power antenna and Input Output are the only connections required Part No Description ZULU T868 Radio Telemetry Module DIP Package ZULU T868 SO Radio...

Страница 2: ...owledgment or Zulu Rx not received watchdog 16 Vcc In Supply voltage 17 18 TX RX LEDs Out Active LED output when module is transmitting or receiving RF data packets 19 TX RX In Connect to Vcc Module i...

Страница 3: ...module requires a 30MHz drive crystal to be connected between XTAL1 2 Any standard crystal 10ppm 20pF such as Farnell part no 184 2247 Note tuning ca pacitors are not required Learn Erase pin 23 Each...

Страница 4: ...s recommended across the analogue inputs in order to prevent noise being read and transmit ted Note A maximum of three RF packets are sent per second Digital Inputs High Impedance Inputs LVCMOS LVTTL...

Страница 5: ...XTAL SWITCH INPUTS 8 10 Vcc RF Fault Analogue Inputs Vcc NC NC NC Vcc Vcc TX LED RX LED 10K NC Transmitter example application circuit Notes Watchdog is ON Channel selected is 869 500 Analogue inputs...

Страница 6: ...ove Digital outputs CMOS TTL compatible outputs Can be connected directly to CMOS TTL logic or drive Analogue Digital pin 3 This input configures output 1 2 to be analogue or digital outputs Note this...

Страница 7: ...22 21 20 19 18 17 ANT GND 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LED OUTPUTS 3 7 LEARN XTAL LED OUTPUTS 8 10 Vcc RF Fault Analogue Outputs Vcc NC NC Vcc NC Vcc Vcc TX LED RX LED 10K Downloaded from Arrow...

Страница 8: ...rack the inputs at the transmitter The receiver outputs are acknowledged back to the transmitter If required the Watchdog can be enabled to inform the user if the RF system has a fault Downloaded from...

Страница 9: ...om other radio transmitters For evaluating the local environment please see our RF Meter DS006 In very worse case applications the range quoted may be reduced dramatically below the optimal range stat...

Страница 10: ...sleeping 85 1 mA uA Zulu Rx Supply Current 18 5 mA AC Characteristics Parameter Min Typical Max Units Operating Frequency 1 Operating Frequency 2 Deviation 869 50 0868 1 33 50 MHz MHz kHz Operating T...

Страница 11: ...ime from Zulu Tx input activation time to Zulu RX out put Relaxing 28 ms Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

Страница 12: ...projects These boards demonstrate the capabilities of ZULU Modules The Evaluation boards are sold as a TX and RX PCB pair ready for component use Part No Description ZULU EVALT Tx and RX PCB Pair PSU...

Страница 13: ...All centre to RS232 or All Centre to USB not fitted as standard ZULU Module Antenna Status LED s Reference Name When Fitted When Open J3 A D I O 1 2 are analogue operation I O 1 2 are set to Digital...

Страница 14: ...s 1 and 2 at the receiver will vary between 0 and 100 PWM the EVAL T board has these outputs con nected to LED s 1 and 2 which will dim their brightness with the adjustment of the transmitter VR1 and...

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Страница 17: ...liability resulting from negligence or where RF Solutions Ltd was aware of the possibility of such loss or damage arising is excluded This will not operate to limit or restrict RF Solutions Ltd s lia...

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