n-Core® Sirius A Device User Manual
Contents
1. anu 4x GPO 4x GPI 2x ADC mc pc IN Next it is shown the connections for each of the outputs E2 IMPORTANT NOTE In order to use the GPOs is necessary that reference pins GND of both the Sirius A device block E2 pins 6 and 7 and the input device for example an actuator are connected to each other The GPO VCC IN block E2 pin 5 is the union of all the collectors of the opto transistors of the LTV847S Each GPO output corresponds with the emitter of an opto transitor of the LTV847S In order to activate the GPO is necessary to supply a voltage between 3 3V and 5V recommended to GPO VCC IN input This voltage will be transmitted to each GPO considering the losses of each LTV847S opto transistor 5 2 GPI Sirius A device has four general purpose opto coupled digital inputs LTV847S accessible from the block E2 pins 8 11 GPI3 pin 10 and GPI4 pin 11 can be configured as external interruptions IRQs Voltage and current characteristics for each GPI are determined by the LEDs of the opto coupler LTV847S Electrical Optical Characteristics Ta 25C oO 3 Forward Voltage w 12 14 V 1F 20mA Reverse Curen S r 9 x V o Terminal Capacitance C 30 250 pF V 0 f tKHz Next it is shown the connections for each of the opto coupled digital inputs l http www us liteon com downloads LTV 817 827 847 PDF Sirius A2. and it allows supplying power to the Sirius A device simultaneously to the establishment of the communication with it 5 6 2 DB 9 RS 232 The USARTI of the microcontroller ATmegal281V9 in Sirius A O device is also connected to a DB 9 port through a level O c o Zoga converter allowing connections with any device that accomplishes RS 232 standard Configuration of DB 9 port pins corresponds to a DCE Data Circuit terminating Equipment Therefore a null modem cable is necessary in order to connect the Sirius A device to a PC NC RXD O OIN AO Rw ND Z U htto www silabs com support pages support asox ProductFamily USB 20to 20UART 5 http www silabs com products mcu Pages USBtoUARTBridge VCPDrivers aspx Sirius A User Manual 5 7 LED Sirius A device has 2 LEDs placed in block El Green LED connected to GPIO 1 of the microcontroller eu LIC Red LED connected to GPIO 0 of the microcontroller By default LEDs are configured as detailed below Red LED fast blinking device is looking for a ZigBee network to join Red LED sporadic blinking device is sending Node Alive signals which indicate that the device is connected to the ZigBee network Green LED fixed on device is connected to a ZigBee network When n Core locating functions are used both LEDs remain switched off and blink simultaneously when the device sends a tags tables 6 Radio Sirius A devices include a
3. jij o B B On Off button of Sirius A device is placed in block El This switch allows eliminating completely the power supply of the device l Device switched off 2 Device switched on 4 2 Reset Reset button of Sirius A device is placed in block E2 This button reinitiates the routines programmed in the device without C Es ELES EEE Ee affecting data stored in EEPROM 5 Input and output interfaces Sirius A device has the following input and output interfaces A4opto coupled digital outputs GPO 2relay ports GPO SPDT configuration 4A opto coupled digital inputs GPI 2 software configurable as IRQs 3 analog to digital converter ADC 2 general purpose 1 in DC IN 2 LEDs green and red 1 PC bus internal pull up SPI bus 1 USART accessible from outside USB Virtual Com Port RS 232 DB 9 All input and output interfaces available in Sirius A device are next described Sirius A User Manual Sirius device has four general purpose opto coupled digital outputs LTV847S accessible from the block E2 pins 4 Voltage and current characteristics for each GPO are determined by the transistors of the opto coupler LTV847 S Absolute Maximum Ratings Ta 25C Parameter Symbol Rating Unit Collector Emitter Voltage VcEO 35 V Emitter Collector Voltage Veco 6 V Output t i i Collector Current Ic 50 mA i Collector Power Dissipation Pc 150 mW
4. of the device not described in this manual because the warranty could be invalidated and the equipment could be damaged permanently Do not use this product in gas stations fuel tanks chemical plants or places where demolition operations are being carried out or near potentially explosive atmospheres such as re fuelling areas fuel tanks under boat decks chemical plants facilities of transference or storage of fuel or chemical agents and areas where the air contains chemistries or particles such as grain metallic dust or dust Please consult the pertinent preventive measures before using this device in These kinds of zones Sirius A User Manual The use of accessories unapproved by the manufacturer could damage the equipment break local laws and invalidate the warranty This product works in approved bands for the use in presence of medical industrial and scientific equipment ISM band however in case of doubt avoid the use of the device until being completely sure of the absence of risk derived from its use in the presence of this type of equipment Use only the antenna that is delivered with the device The use of modified or unauthorized antennas can reduce the quality of the communication and damage the equipment besides break local regulations of your country 10 Additional information Disclaimer Nebusens believes that all information is correct and accurate at the time of issue Nebusens reserves the
5. x2 1 Manual SW selection 2 UART through USB DB 9 10 pin connector Mini JTAG ITL CMOS compatible 0 5V 50mA Independent external power supply TTL CMOS compatible 0 6V O 50mMA 0 1 25V SPDT N C COM N O Test 12V92A Silabs CP2103 Virtual Com Port RS 232 TXD RXD CTS RTS DTR Green Red Sirius A User Manual 3 Pinout L ON OFF 0s n Core Sirius A 4x GPO 4x GPI 2x ADC mc bc IN 3 1 3 _ SW2 SERIE 2 99 o E1 E2 Block E2 Block P2 Block P GPO 3 3 V output controlled CK 2 GPO 2 2 2C SDA 2 GND 3 GPO_3 3 SPI CLK 3 TDO 4 GPO 4 A I2C SCL 4 3 3 V output permanent 5 GPO VCC IN 5 SPI MOSI 5 TMS 6 GND 6 ADC 3 6 RESET 7 GND 7 SPI MISO 7 N C 8 GPL 8 3 3 V output permanent 8 N C 9 GPI2 9 3 3 V USB dependent 9 TDI 10 GPL3 10 GND 10 GND 11 GPI 4 12 ADC 2 Block E1 RLY1 Block E1 RLY2 13 ADC COM COM 14 GND 2 N C 2 N C 15 GND 3 N O 3 N O l I2C SDA 17 I2C SCL 18 5VIN 19 GND Sirius A User Manual 4 Power supply Sirius A device has two alternatives for power supply Oj eeecccccecce eee leee ee 2 pole connector in block E2 pins 18 19 5 9V DC gt ene 8 gi Type B Mini USB connector in block El 5V DC eee Both connections can be established simultaneously without influencing in the normal operation of the device 4 1 On Off mode OO
6. 10 and the input device for example a sensor are connected to each other o a N Oo a X N T us A o x O Q o x E2 http www atmel com dyn resources prod documents doc2549 pdf section 12 3 4 Alternate Functions of Port D p 83 section 30 Electrical Characteristics p 367 3 http www atmel com dyn resources prod_documents doc2549 pdf section 13 3 2 Alternate Functions of Port B p 72 Sirius A User Manual Sirius A device has a USART serial communications port accessible from the block ET through USB and RS 232 ports USART can be used to communicate the Sirius A device with other devices that have serial communication capacities for example a PC Likewise USART can also be DB 9 11 used to update the device firmware as described in Section 6 of this manual Access to USART is exclusive for each port so they cannot be used simultaneously Selection of the active port is done through the switch SW2 USB DB 9 SW2 Man uC must be always in position O E2 9600 bps 115200 bps g SW2 Man uC SW2 USB DB Selection Parity None 0 0 USB i 0 DB 9 Flow control Hardware None 5 6 1 USB The USARTI of the ATmegal281V9 microcontroller in Sirius A device is connected to USB port through Silabs USB Serial O Oo o converter model CP2103 O E Tora This port is recognized by the operating system such as Windows as a virtual serial port Virtual Com Port
7. A uc e T r n e IC Sirius A User Manual Table of contents DEM ei 2 ime iced g ieee pote ee eee cece eee ee eee ee seer 3 XE mU 4 2a POWBISUDBIU ee A DIEM 5 4 D FIO OS m 5 4 2 EEE 5 5 IBDUPLGDO CO OT IPS ae ter odi Deui dva iina 5 MEME 6 a O o eo2w 6 BFS 7 T E O X O O 8 en 8 J MEET um 9 S2 0 9 E52 DER a coensisimadum E M OUI UII NU 9 2 Eo 10 EEE 10 7 Firmware updales oer e RR ED RE GU e EUCH D ERR HE RC FR UI M E D D ERR Ue ER RR A i n 10 D DM ND MM RM E 11 9 Recommendations of use and security cccsccssccesccesccesccscccsccesccesccescceccsceeseeecs 11 10 RAT PS aici nd ENTRETIENS 12 Sirius A User Manual p Sirius A is a radio frequency device that offers a total solution to build wireless networks based on the IEEE 802 15 4 ZigBee standard in a fast and easy way Its robust design provides an extraordinary connectivity and versatility to adapt to a wide range of applications It has several communication ports and input output interfaces which allows integrating a great number of external devices such as for example sensors actuators or even computers among others Sirius A forms part of the n Core pl
8. HE External power supplies px Power supply through DC IN b5 9VCCQ300mA 2 pole connector gt Power supply through USB Compatible with USB 300mA USB data cable USB A Mini USB B Cable 9 Recommendations of use and security Please follow the next indications in order to obtain the maximum performance and to use Sirius A device in a safe way Avoid placing metallic objects near the device as far as possible Architectonic elements such as metallic walls doors railings pipes concrete walls among many others can affect signal quality and therefore the maximum distance of communication between devices Do not wet the device Do not store or make use of the device in atmospheres with a high humidity rate 70 as maximum Do not expose the device to heat sources or directly to the sun Avoid short circuiting connections Pay special attention fo relay output connections because it could cause a short circuit in the device to be controlled Do not apply to the device voltages and currents out of maximum and minimum rates recommended in this manual both in power supply and input output ports as well as communication buses Use an appropriate external power supply The product must only work with the type of power supply indicated in this manual If you are not sure about the type of the required power supply please consult the manufacturer Avoid manipulating any element
9. User Manual U7 160 1 LEDI A IMPORTANT NOTE In order to use the GPI is necessary that reference pins GND of both the Sirius A device block E2 pins 6 and 7 and the input device for example a sensor are connected to each other 541 390 TR ND LEDI K LED2 A LED2 K LED3 A LED3 K LED4 A LED4 K LTV847S 41 390JTR ND Emm R41 R42 R43 390 390 390 390 0402 0402 0402 0402 5 3 ADC Sirius A device has three analog to digital converters Two of them are accessible from the block E2 ADC and ADC_2 are for general purposes pins 12 and 13 ADC Ois connected directly to DC IN pin 18 allowing the monitoring of the voltage used to power the device The reference voltage of the microcontroller is 1 25V The voltage range for ADC Xextema Input is from OV to 3 75V 4x GPO 4x GPI 2x ADC ic pc IN E2 P4 Next it is shown the connections of analog to digital converters accessible from outside in the block E2 his type of connection implies a difference between the voltage supplied to the external ADC input ADC Xexenma and the voltage registered by the microcontroller in the infernal ADC input 2e e ADC Xintenai The relation between both is given by the expression h3 v2 ADC 20k R49 0402 10k C30 10n m ADC X external ADCX internal 3 VCC IN A similar behavior is observed for the analog to digital converter ADC O connected to the DC IN
10. atform developed by Nebusens n Core offers a set of hardware and software tools capable for covering all your necessities of development and deployment of wireless networks based on the IEEE 802 15 4 ZigBee standard For more information about the n Core platform please visit Sirius A User Manual 2 Technical features Electrical characteristics Independent power supply DC IN Mini USB power supply Power switch a 7V 5V ON OFF Physical characteristics Dimensions 111 8 x 107 7 x 26 3 mm Micro controller Model Frequency Flash RAM EEPROM External EEPROM ATMEGA1281V 8MHz 128KB 8KB AKB 256KB AT25F2048 Transceiver Frequency band Number of channels Channel spacing USA Maximum power transmission sofftware controlled Sensitivity Data transmission rate Transceiver Frequency band Number of channels Channel spacing Maximum power transmission sofftware controlled Sensitivity Data transmission rate 9 00MHz AT86RF212 868 to 868 6MHz Europe 902 to 928MHz USA 1 Europe 10 USA 2MHz 10dBm 110dBm 20 100Kbps Europe 40 250Kbps USA 2 4GHz AT86RF23 1 2405 to 2480MHz 16 SMHz 15dBm 101dBm 250Kbps Connectivity UART through USB DB 9 SPI I C Master pull up Programming port Opto coupled digital outputs x4 Opto coupled digital inputs x4 ADC x2 Relay sockets x2 UART through USB UART through DB 9 LED
11. power supply Therefore the relation between the power supply voltage and the voltage read at ADC 0 can be calculated as ADCO VCC IN ADCO internal 11 I I IMPORTANT NOTE In order to use the ADC is necessary that reference pins GND of both the Sirius A device block E2 pin 14 and the input device for example a sensor are connected to each other Sirius A User Manual Sirius A device has an internally pulled up lC bus accessible from the block E2 pins 15 17 and from the internal block P2 pins 2 4 Electrical and protocol characteristics of IC bus are determined by the specifications of the ATmegal281V amp microcontroller I2C SDA block E2 pin 16 and block P2 pin 2 and I2C SCL block E2 pin 17 and block P2 pin 4 lines have internal pull up as is shown below 4x GPO 4x GPI 2x ADC 12C DC IN VCC3V3 ctrlid IMPORTANT NOTE In order to use the PC bus is necessary that reference pins GND of both the Sirius A device block E2 pin 15 and the input device for example a sensor are connected to each other Sirius A device has a SPI bus accessible from the block P2 pins 3 5 and 7 Electrical and protocol characteristics of SPI bus are associated to the specifications of the Almegal281V 3 microcontroller n Core Sirius A IMPORTANT NOTE In order to use the SPI bus is necessary that reference pins GND of both the Sinus A device block P2 pin
12. right fo make changes to this product without prior notice Please visit Nebusens website www nebusens com for the latest available version Nebusens does not assume any responsibility for the use of the described product or convey any license under its patent rights Nebusens warrants performance of its products to the specifications applicable at the time of sale in accordance with the sale and use conditions of n Core You can check these conditions at the Nebusens website www nebusens com Trademarks n Core and related naming and logos are trademarks of Nebusens S L All other product names trade names trademarks logos or service names are the property of their respective owners Technical Support Technical support is provided by Nebusens S L on demand and in accordance to sale and use conditions agreed You can check these conditions at the Nebusens website www nebusens com We provide you with a support forum support nebusens com for any question related to the n Core platform Waste and recycling When the device reaches the end of its life cycle it will have to be deposited in a point of recycling for electronic equipment The equipment will not have to be deposited in the points of urban garbage collection Please go to a specialized point Your distributor will indicate the most appropriate way to proceed with the recycle of the device ve w www n core info
13. transceiver that implements the IEEE 802 15 4 ZigBee standard The power of the signal can be configured by software by means of n Core development API Types of antenna Model SA2400 Internal ceramic antenna Model SA900 1 Infernal ceramic antenna Model SA900 2 External antenna with RPSMA connector Transceiver Model SA2400 AT86RF231 amplifier up to 15dbm Models SA900 1 and SA900 2 AT86RF21 2 7 Firmware updates Sirius A firmware s updates optimize device performance fix bugs and in some cases add new functionalities In order to update the device s firmware in a safe way please download the n Core update package and follow the instructions of use carefully The update package can be downloaded from the support section at www nebusens com IMPORTANT NOTE during the firmware update it is necessary to ensure the power supply in order to prevent any damage or data loss See section 3 of this manual 6 For further information please consult the n Core development API reference at www nebusens com 7 t is possible that both LED are turned off and the device is still connected to the ZigBee network This could happen because of some routines loaded into the device Sirius A User Manual 8 Accessories The following accessories can be used along with Sirius A devices 2 3 and 11 pole connectors Terminal block Weidmuller 3 81 pitch Camden Electronics 3 81pitch CTB92
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