Reindeer Technologies Pvt Ltd
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1. Figure4 Screenshot of Wireless Module Configuration Utility Page 12 of 16 Revision 1 0 e gsm233447 leeipdeer Procedure for using the user configuration mode 1 Change the RDSRF 232 A4FZ to configuration mode by changing the switch position as shown in figure1 2 Power on the unit 3 Run the software on a PC having a serial port 4 Select all the settings as mentioned below a Serial baud rate The Serial baud rate can be varied from 1 2 Kbps to 115 2 Kbps b Serial parity The Parity can be set to either Even Odd or None c Serial stop bits The stop bits can be set to either 1 or 2 d RF baud rate The RF baud rate can be set from 1 4 Kbps to 38 4 Kbps e RF channel The RF channel can be varied from channel O to channel 18 f RF power output The RF output can be varied from 16 to 13 dBm g Address This option can be used to set the address of the devices h Select whether the unit behaves as a repeater i Transmit Termination This option can be used to select whether the transmission should start automatically or based on any specific used command j COM port This option is used to select the PC COM port 5 Now use the Write to Device button to download the settings to the unit 6 Upon successful download the message Programming Successful is displayed in case of any error the message Programming Not Successful Reset the device and try again will appear In case of error power off the unit and repe2. 30 am and 6 00 pm Reindeer Technologies Pvt Ltd Excellence Through Innovation 5 2 Old No 15 New No 31 Rajamannar Street T Nagar Chennai 600017 India Phone 91 44 45022335 91 44 42606907 Fax 91 44 28154148 Website www reindeersystems com 37 Revision 1 0
3. Command is used to read the RF Frequency channel X used for wireless transmission and reception between modules Range of X 0 9 The central frequencies corresponding to each Channel Number is given below The License Free Frequency band of 865 867M Hz in India has been used by DCT 6 Command ASCII Value ATNCH lt X gt lt CR gt Hex Command 41 54 4E 43 48 X OD Where X is the Channel No Response If the parameters are with in 0 to 9 and the RF channel has been successfully changed then it returns the following ASCII Value OK Hex Command 4F 4B 0D OD If the parameter value is greater than 9 it returns the string ERROR Default Value Factory Settings 0x00 Description This AT Command is used to set the RF Frequency channel X used for wireless transmission and reception between modules Range of X 0 9 The central frequencies associated with the channel number are given in Table 7 1 7 Command ASCII Value ATNM Y CR Hex Command 41 54 4E 4D 59 OD Response 18 Revision 1 0 e RDM A8FZLR Reindeer ASCII Value Source Address Hex Command X 0D 0D Where X is the RF module 32 bit source address Default Value Factory Settings 0x01000000 Description This AT Command is used to read the RF module 32 bit source address X Range of X 0 OxFFFFFFFF This 4 byte source address will be the part of header in the wireless packet 8 Command ASCII Value ATNM Y lt X gt l
4. Mode Select pin When the RF module detects the rising edge at this pin the RF module enters into Command Mode There are two modes of operation for the RF module They are 1 Data Mode In this mode the user data from the host processor has been received through UART and subsequently that will be transmitted wirelessly 11 Revision 1 0 e RDM A8FZLR Reindeer 2 Command Mode In this mode the AT commands from the host processor has been received through UART and the replies are sent back from the RF module The Command mode can be entered either through giving consecutive three s from the host processor to RF module through UART or by issuing a pulse as shown in Figure 6 To exit from the command mode an AT command ATGEX CR Is used 50us Figure 6 Timing Diagram for M ode Select Input 6 2 4 RST The 6 pin of RF module is the hardware reset pin When the logical low signal OV is given to this pin it resets the RF module and the firmware execution restarts 6 2 5 TX STATUS amp RX STATUS The 13 and 14 pin are the Tx Status and Rx Status pins These pins can be used to indicate the wireless transmit and receive status After every wireless transmission and reception the signal level at this pin toggles to indicate the transmission and reception 6 3 DATA FRAME FORMAT Figure 7 shows the wireless packet frame format The 10 byte preamble and 3 byte Sync word are included with the packet by the transc
5. built in level converter Transparent RS232 to antenna solution Input voltage 5V DC Low Power Consumption Standard serial and RF baud rates from 1 4 Kbps to 115 2 Kbps possible Long range communication from 100 meters to 1000 meters line of sight Software based user configuration of frequency serial and RF baud rate output power addressing etc available in selected models only 3 Applications Page 5 of 16 Direct RS232 wire replacement Industrial automation Crane control systems Textile instrumentation panels Instrumentation devices interface Digital weighing systems Wireless sensor networking Remote data logging Automated meter reading Revision 1 0 gt RDSRF 232 A4FZ Reindeer 4 Connection Details Antenna Connector Tx LED Ex LED Power LED DC input Mode Switch fe DB 9 female Pins 146 789 are not connected Page 6 of 16 Revision 1 0 e gsm2332947 leeipdeer 5 Theory of operation The RDSRF 232 A4FZ operates in two different modes 1 Receive Mode 2 Transmit Mode 5 1 Receive Mode This is the default mode of operation after power on In this mode the RF module will be in the listen mode ready to receive data over the air and similarly the main controller will be in the wait mode to receive data either from the RF module or from the RS232 When data is received from RF module the main controller will receive the data and will transfer it through the Tx line of the RS232
6. entire packet 255 255 5 8 9600 0 429 Sec Adding both the time we get a total time of 0 266 0 429 0 695 Sec or 695 ms Adding an extra buffer time of 10 the total time delay between two packets of size 1024 byte will be 0 760 Sec or 760 ms 7 3 General Equation for calculating time delay In general the time delay between packets can be calculated using the below equation Time delay between packets Time 1 Time 2 1096 of Time 1 Time 2 Where Time 1 No of bytes 10 serial baud rate And Time 2 2 No of bytes 5 8 RF Baud rate Page 9 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA eipdaeer 8 User Configuration Mode Switch Position in Normal TX RX Mode Antenna Switch in normal mode E Power Led Only SY Supply Switch in UC Mode Figure3 Mode settings Page 10 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA eindeer lt i Wireless Module Configuration Utility File Configuration About serial Port Settings EF Settings Baud Rate 1 7 RFBedRue 21 e Channel Humber e Parity M Output Power Stop Bits pos ooo ln 9 5 5 Max ovystem Identification Address PC Settings Write To Read From Port IS Device Menite Figure4 Screenshot of Wireless Module Configuration Utility Procedure for using the user configuration mode 1 Change the RDSRF 232 T24FZ LR SMA CA to configuration mode by chan
7. two different modes 1 Receive Mode 2 Transmit Mode 5 1 Receive Mode This is the default mode of operation after power on In this mode the RF module will be in the listen mode ready to receive data over the air and similarly the main controller will be in the wait mode to receive data either from the RF module or from the RS232 When data is received from RF module the main controller will receive the data and will transfer it through the Tx line of the RS232 connector ie the DB 9 connector Upon successful reception of data the Rx LED will blink to acknowledge the reception Alternatively if data is received from the RS232 the main controller will receive all the data and will switch the RF module to transmit mode After this the data is sent over the air 5 2 Transmit mode The RDSRF 232 T24FZ LR SMA CA will switch to transmit mode only if data is received by the main controller through the RS232 port And after successful transmission of the entire data the Tx LED will blink and the RDSRF 232 T24FZ LR SMA CA will switch back to receive mode automatically Page 7 of 14 Revision 1 0 e 6 Data handling in RDSRF 232 T24FZ LR SMA CA The RDSRF 232 T24FZ LR SMA CA can transmit or receive any kind of data whether it is in ASCII or hex or in any other format It has the capability of handling even user defined protocols The maximum packet size allowed is 1024 bytes per transmission A small delay has to be present between two pack
8. 00 pm Indian standard time The best way to reach a technical support engineer is to send an email to support reindeersystems com E mail support requests are given priority because we can handle them more efficiently than phone support requests 12 2 Sales Support Our sales department can be reached via e mail at sales reindeersystems com or by phone at 91 44 45022335 42606907 Our sales department is available Mon Fri between 9 30 am and 6 00 pm Reindeer Technologies Pvt Ltd Excellence Through Innovation S 2 Old No 15 New No 31 Rajamannar Street T Nagar Chennai 600017 India Phone 91 44 45022335 91 44 42606907 Fax 91 44 28154148 Website www reindeersystems com Page 16 of 16 Revision 1 0 Rd RDSRF 232 T24FZ LR SMA CA eli eer LS Du v o te J lt 12 i D r L RDSRF 232 T24FZ LR SMA CA RS232 to RF User Configurable in 2 4 GHz User Manual Reindeer Technologies Pvt Ltd Excellence through Innovation S 2 Old No 15 New No 31 Rajamannar Street T Nagar Chennai 600017 India Page 1 of 14 Revision 1 0 Reindec RDSRF 232 T24FZ LR SMA CA eipndeer Document Revision History 26 2 2011 Initial Release Page 2 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1naeer Table of Contents OVER VEY AA PPP o o 4 Alc wa lw S 5 S APPHUCA TION T En E E E T deaents 5 A CONNECTIO
9. 1200 to 115200 bps 7 4 Set Value Vs Serial Baud Rate SE Serial Baud Rate in bps T VALUE Ox 1200 00 Ox 2400 01 Ox 4800 02 Ox 9600 03 Ox 19200 04 Ox 38400 05 Ox 56000 06 Ox 115200 07 30 Command ASCII Value ATDSY X Y Z2 gt lt CR gt Hex Command 41 54 44 53 59 x Y ZOD Response 32 Revision 1 0 e RDM A8FZLR Reindeer 31 ASCII Value OK Hex Command 4F 4B OD OD Default Values Factory Settings 0x10 0x20 0x30 X Y Z gt X Y Zare three byte sync word which should be DC free and different from preamble bytes which are OxAA Description This AT Command is used to set the destination Sync word Usually the default sync value for the source and the destination will be the same When the multiple modules are transmitting in a same location then it is recommended to have different sync words for source and destination The transceiver will receive the packet when the sync word in the packet matches with its sync word The destination sync word is the sync word which gets transmitted with the packet Note This same command given without parameters can be used to read the 3 byte destination sync word Command ASCII Value ATSSY X Y Z gt lt CR gt Hex Command 41 54 54 53 59 OD Response ASCII Value OK Hex Command 4F 4B OD OD Default Values Factory Settings 0x10 0x20 0x30 X Y Z gt X Y Zare three byte sync word which should be DC free and diffe
10. FZLR Reindeer 27 Response ASCII Value OK Hex Command 4F 4B 0D OD Description This AT Command is used to set RF packet size X Range of X 0 211 decimal Command ASCII Value ATSBR lt X gt lt CR gt Hex Command 41 54 53 42 52 X OD Where X is the RF packet size Default Value Factory Settings 0x00 Response ASCII Value OK Hex Command 4F 4B OD OD 7 2 Value to be set and its corresponding RF Baud Rate SE RF BAUD RATE TVALUE in kbps 29 Revision 1 0 RDM A8FZLR B bdeer 28 Command ASCII Value ATPOP lt X gt lt CR gt Hex Command 41 54 50 4F 50 lt X gt OD Response ASCII Value OK Hex Command 4F 4B OD OD Default Values Factory Settings 0x0 Description This AT Command is used to set the output power The output power level changes from 9dBm 24 1 dBmRange of X 0x00 Ox0C 0x00 7 3 Set Value Vs Output Power SET VALUE OUTPUT POWER in dBm 0x01 0x02 0x03 0x04 0x05 0x06 0x07 wm 008 19 20 8 30 Revision 1 0 e RDM ABFZLR Reindeer 29 Command ASCII Value ATSBD lt X gt lt CR gt Hex Command 41 54 53 42 44 lt X gt 0D Response ASCII Value OK Hex Command 4F 4B OD OD Default Values Factory Settings 0x05 Description This AT Command is used to set the Serial baud rate 31 Revision 1 0 e RDM A8FZLR Reindeer Range of X 40x00 0x07 The serial baud rate level changes from
11. L DIMENSIONS ARE IN HH Figure 8 Mechanical dimensions of High Power RF Module 9 Custom Applications For cost sensitive and custom applications such as wireless sensors and AMR Reindeer Technologies can embed the application software directly into a microcontroller built into the module For more information on this service please contact Reindeer Technologies 35 Revision 1 0 e RDM A8FZLR Reindeer 10 Reference For detailed information about programming the RDM A8FZLR module please consult the current ADF7023 datasheet which can be found at http www analog com 11 Ordering Information Product part Number RDM ASFZLR Long Range RF Transceiver Module 850 870 Mhz 12 Contact Us 12 1 Technical Support 36 Revision 1 0 e RDM A8FZLR Reindeer Reindeer Technologies Pvt Ltd has built a solid technical support infrastructure so that you can get answers to your questions when you need them Our technical support engineers are available M on Fri between 9 30 am and 6 00 pm Indian standard time The best way to reach a technical support engineer is to send an email to support reindeersystems com E mail support requests are given priority because we can handle them more efficiently than phone support requests 12 2 Sales Support Our sales department can be reached via e mail at saleso reindeersystems com or by phone at 91 44 45022335 42606907 Our sales department is available M on Fri between 9
12. N DETAILS rita 6 S THEORY OF OPERATION A on 7 SW RECAE MIODE panien E E 7 SA c c Bg 7 6 DATA HANDLING IN RDSRF 232 T24FZ LR SMA CA ccssscccssssecccsssecccsssecccssecccesseccceeseccceesecccecseseceesees 8 7 TIME DELAY CALCULATION Suecia ini 8 AR a 8 Te 0 URL m 5 o HY 9 7 3 GENERAL EQUATION FOR CALCULATING TIME DELAYS ss scccncesct sinceridad 9 8 USER CONFIGURATION MODE sssssessesosseseosescossscossesossescossscossssossesosseseossscossesossescoseseossscossesossesessese 10 S ORDERING INFORMATION cicatrices Aena aros 12 10 ELECTRICAL SPECIFICATIONS ws o ceres isnt Fase qe Eos ENTE ire EN REIS ea QD LENS E EDEN OP OE Su VP EUSH Fs SENSE E SPARE OE Ss APO Ue dE ROSE NS YS 13 11 ACCESSORIES cc 13 waveeo qp Aem 14 Pe em gs R 14 122 SALES UA PORT 14 Page 3 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1naeer 1 Overview ae Control EF Module Mam R5232 Converter RS232 Interface Controller Data Y Figure 1 RDSRF 232 T24FZ LR SMA CA Block Diagram The RDSRF 232 T24FZ LR SMA CA is single board high performance and low power serial to wireless solution It is a complete plug a
13. ardware Connection Diagram To transmit the data wirelessly the host processor has to send the data through UART to the RF module This data transfer has to happen after the two way handshake using RTS CTS That is when the host processor has the data to transmit it has to send the 9 Revision 1 0 e RDM ABFZLR Reindeer RTS signal After detecting the rising edge of the RTS signal the RF module issues a CTS Signal if it is not busy It is recommended to connect the CTS signal to the interrupt of the host processor Figure 3 shows the signals associated with the basic data transfer After getting the CTS signal the host processor can send the UART data to RF module with the baud rate set by the processor The default baud rate used is 19200 bps And the baud rate for the UART communication can be changed by the AT Commands After the transmission of UART data the End Of Frame EOF has to be given to initiate the wireless transmission of the data Otherwise if the EOF is not given from the host processor for 200ms then the RF module transmits the data 50us RTS From Host CTS From RF S0us Module DATA F Host din DATA EOF From Host 50us Figure 3 Timing Diagram for basic data transfer between host processor and RF M odule The RF module contains the buffer of 512 bytes So the host processor can give 512 bytes of UART data at one go And the RF module stores it in the buffer and transmits it as multiple wireless packets
14. at from step1 Note Higher RF power output setting and lower RF baud rate setting will result in better communication range More details on these settings are available in the software help file Page 13 of 16 Revision 1 0 e monE23942 OO eetpdeer 9 Ordering Information Product part Number RDSREF 232 A4FZ RS232 to RF Module in 433 MHz 10 Electrical Specifications VCC Power Supply Operating Temperature RF output power Frequency of operation Transmit Current consumption Receive current Consumption Page 14 of 16 Revision 1 0 e gsm23047 leeipdeer 11 Accessories The below mentioned accessories are available upon request The cost of the product does not include these accessories 1 Antenna The antenna is mandatory for normal operation The type of antenna can be selected from the wide ranges of antennae available in our website Note The device should not be operated without antenna 2 Power Supply Power adapters for the unit are available upon request 3 Serial Cable RS232 Serial cables are provided upon request Note This product comes without a casing Page 15 of 16 Revision 1 0 e monE23942 OO eetpdeer 12 Contact Us 12 1 Technical Support Reindeer Technologies Pvt Ltd has built a solid technical support infrastructure so that you can get answers to your questions when you need them Our technical support engineers are available Mon Fri between 9 30 am and 6
15. connector ie the DB 9 connector Upon successful reception of data the Rx LED will blink to acknowledge the reception Alternatively if data is received from the RS232 the main controller will receive all the data and will switch the RF module to transmit mode After this the data is sent over the air 5 2 Transmit mode The RDSRF 232 A4FZ will switch to transmit mode only if data is received by the main controller through the RS232 port And after successful transmission of the entire data the Tx LED will blink and the RDSRF 232 A4FZwill switch back to receive mode automatically Page 7 of 16 Revision 1 0 gt onE23942 OO Reindeer 6 Data handling in RDSRF 232 A4FZ The RDSRF 232 A4FZ can transmit or receive any kind of data whether it is in ASCII or hex or in any other format It has the capability of handling even user defined protocols The maximum packet size allowed is 1024 bytes per transmission A small delay has to be present between two packets This delay will depend on the serial RF baud rates and also the packet size The time delay calculation will be explained in detail in the following section If the user packet length exceeds 1024 bytes an error message will be displayed as shown below ERROR Maximum Packet Size Exceeded The unit also has an inbuilt CRC check A valid output is receiver on the output of the receiver only if the CRC check has passed If the CRC check has failed the following error message w
16. e mwnE23942 OO eetpdeer mam PALAO PIERO YA Pica a be RDSRF 232 A4FZ RS232 to RF User Configurable in 433 MHz User Manual Reindeer Technologies Pvt Ltd Excellence through Innovation S 2 Old No 15 New No 31 Rajamannar Street T Nagar Chennai 600017 India Page 1 of 16 Revision 1 0 e apnE23242 Re heer Document Revision History 26 2 2011 Initial Release Page 2 of 16 Revision 1 0 e gsm23447 Ieeipdeer Table of Contents Beide H 4 2 FEATURES catia C 5 3 APPLICATION T 5 A CONNECTION DETAILS rada 6 S THEORY OF OPERATION A on 7 DL RECEIVE MIODE saniser E E E E 7 SA c c ig 7 6 DATA HANDLING IN RDSRE 232 AGEZ sisiccsecssvssaxsnsncenssncvensssusnsedvesessuaxsnstavevenesenseuesvesanensnsnantovevenseansnacsvesens 8 7 TIME DELAY CALCULATION Suecia ini 9 A An et eee eee ea ee M ane 9 Te AE ce PP 10 7 3 GENERAL EQUATION FOR CALCULATING TIME DELAY sc ccssnusaeddegesncarcimudanbtouenetennanatatdeemosendautesedereeasusanciaabiometeaes 10 8 USER CONFIGURATION MODE sssssessesosseseosescossscossesossescossscossssossesosseseossscoss
17. e time we get a total time of 0 266 0 429 0 695 Sec or 695 ms Adding an extra buffer time of 1096 the total time delay between two packets of size 1024 byte will be 0 760 Sec or 760 ms 7 3 General Equation for calculating time delay In general the time delay between packets can be calculated using the below equation Time delay between packets Time 1 Time 2 10 of Time 1 Time 2 Where Time 1 No of bytes 10 serial baud rate And Time 2 2 No of bytes 5 8 RF Baud rate Page 10 of 16 Revision 1 0 e gsm233047 leeipdeer 8 User Configuration Mode Switch Position in Normal TX RX Mode Antenna Switch in normal mode E Switch in UC Mode Figure3 Mode settings Page 11 of 16 Revision 1 0 qu RDSRE 232 A4z CC Ieeipdeer RDSRF 232 A4F Configuration Utility File Configuration Help M aerial Port Settings CRE Settings Baud Rate RF Baud Rate zn Channel Humber Parity Cc Output Power Stop Bits Iun prt gGEOGgGG Ego Pago dH PERO OG Gd gd d OGH op o gG P Pg g g Max eystem Identification hlode p Address Broadcast One to One Address Mg es I C Moaster 2lave Destination Address Do you want the device to operate as a repeater Yes Transiut T ermination o Auta Termination User Defined Termination CPC Settings 7 Write To Head From did pot Device Device
18. eiver The first byte of the 9 byte header is packet length and the rest of the 8 bytes are the source address and destination address The maximum payload length should be less than or equal to 211 bytes This length can be configured by the AT command ATSPK referred in the page number 28 The two byte CRC ensures the message integrity The wireless reception happens only if the CRC matches in the receiver 12 Revision 1 0 e RDM ABFZLR Reindeer Preamble Sync Packet Source Destination Payload CRC Word Length Address Address Preamble 10 bytes Sync word 3 bytes Source Address 4 bytes Destination Address 4 bytes Packet length 1 byte Payload up to 211 bytes Figure 7 Data Packet format 13 Revision 1 0 RDM A8FZLR 6 4 EXAMPLE CIRCUIT P4 6 T BOUT HAAC LE P3 D LI C BOSTE LU C ADCLE P3 1 U C BD SIM OLE BOS OA 18 33V R1 47 Kido C4 D 1uF 0402 3 3 R4 o 100 E408 RESET I EE C5 1uF 0603 amp E 35 al E el el El e a al Cb E 3 2ipF D402 a 2 T1 XIN ec CRYSTAL Tim XOLIT P2 z CAT Pio LI RX STATUS SLEEP CONTROL T E nn g HA sa ap A 39 TX STATUS EDH ABFZ LE 0 co cCBhUch R oco 0 0 oon Bp oop RDM PSFZ LR JP3 Cio TuF 603 RDM AF2 LR JP4 14 Bb deer MSP430 DEBUG CONNECTOR FRC COMMECTOR pg 4 HD P4 3 24 P4 2 i8 p41 pH RESET pap H P3 25 P3 b 14 P3 5 RX 23 2 Rx PATA z
19. eld is used for unicast data transfer where the data is intended for a particular receiver Range of X 0 OXFFFFFFFF 20 Revision 1 0 e RDM ABFZLR Reindeer 11 Command 12 ASCII Value ATNRR lt CR gt Hex Command 41 54 4E 52 52 OD Response ASCII Value Retries Hex Command X ODOD Where Xisthe number of packet retries Default Value Factory Settings 0x00 Description This AT Command is used to read the number of packet retries X Range of X A0 6 Note The packet retries has not been implemented in the firmware The host processor can handle the packet retries as transparent wireless to UART reception is given by DCT Command ASCII Value ATNRR lt X gt lt CR gt Hex Command 41 54 4E 52 52 X OD Where X is the number of Packet retries Response ASCII Value OK Hex Command 4F 4B OD OD Default Value Factory Settings 0x00 21 Revision 1 0 e RDM A8FZLR Reindeer 13 14 Description This AT Command is used to set the number of packet retries X Range of X 0 6 Note The packet retries has not been implemented in the firmware The host processor can handle the packet retries as transparent wireless to UART reception is given by DCT Command ASCII Value ATNPI CR Hex Command 41 54 4E 50 49 OD Response ASCII Value PAN ID Hex Command X 0D 0D Where Xis the number of PAN ID Default Value Factory Settings OxFFFF Descriptio
20. ence 11 Ordering Information 12 Contact Us 12 1 Technical Support 12 2 Sales Support B bdeer Revision 1 0 ooo 0 Ui Ui A A 15 34 35 35 35 36 36 36 e RDM ABFZLR Reindeer 1 General Description This document describes the hardware and firmware features of RDM A8FZLR long range RF Module The module works as a high power RF transceiver to transmit the data given through the UART The module has UART data interface and do the RF transmission at 865M Hz to 867M Hz License free frequency band for RFID operations in India The integrated RF front end gives an output power of 427dBm Most of the RF parameters and other network parameters can be configured to the module through the AT command interface which makes it flexible for use The UART data transfer between the Host processor and the high power UART module is done with three handshaking signals RTS CTS EOF 2 Features e Long range high performance transceiver M odule Frequency bands 850 MHz to 8 0 MHz e Data rates supported 1 kbps to 300 kbps e 33to 3 6 V power supply e Configurable Power outputs e Receiver sensitivity BER 116 dBm at 1 0 kbps 2FSK GFSK 107 5 dBm at 38 4 kbps 2FSK GFSK 102 5 dBm at 150 kbps GFSK GM SK 100 dBm at 300 kbps GFSK GM SK 104 dBm at 19 2 kbps OOK e Very low power consumption 18mA in PHY RX mode M ax front end gain 247mA in PHY TX mode 27dBm output 30 pA in PHY SLEEP Mode 17 uA in PHY SLEEP Mode De
21. ep Sleep Mode 1 RF output power of 9 dBm to 24 1dBm Digital received signal strength indication RSSI Request 240 byte Packet Buffer for TX RX data Efficient UART data interface AT Command Interface for Configuration of parameters 4 Revision 1 0 e RDM ABFZLR Reindeer 3 Applications Smart M etering IEEE 802 15 4g Wireless M BUS Home Automation Process and Building Control Wireless Sensor Networks WSNs Wireless Healthcare 4 Pin Configuration and Function Description The High power UART module has 2 x 10 headers JP3 and JP4 for interfacing with host microcontroller Figure 1 shows the pin diagram of high power UART M odule And the description of each pin s functionality is given in Table 4 1 All the pins operate at the voltage levels of OV to 3 3V The supply for the High Power UART Module should be 3 3V regulated power supply capable of delivering maximum current of 300mA TDO TDI TM S and TCK pins can be used to upgrade the firmware of the processor The RF module has three general purpose I Os which can be customized for a particular application Scenario Revision 1 0 e RDM A8FZLR Reindeer 15 SLEEP CONTROL 14 IX STATUS 13 RX STATUS 12 VCC 11 GND Figure 1 High Power UART Module Pin Diagram 4 1 Pin Descriptions for High Power UART Module pes Oren en End of Frame This signal is used to indicate the end of frame for the UART data given from the 3 EOF i LM host processor T
22. esossescoseseossscossesosseseosese 11 S ORDERING INFORMATION cicatrices Ane ao darle 14 10 ELECTRICAL SPECIFICATIONS ws o cernis nd Fass e QE Eos ENTE LESEN REIS eu cin ENSE ED2E OP Ea VPE USR Foe NERO E E SPARE OE Ss NRI edP ROS ENSE Es 14 11 ACCESSORIES cc 15 waveo qp a Aem SMH R 16 Pe em ds R M 16 122 SALES SUP ROR HH 16 Page 3 of 16 Revision 1 0 e gsm23047 leeipdeer 1 Overview uie Control EF Module Mam R5232 Controller Corverter ES232 Data Interface Figure 1 RDSRF 232 A4FZBlock Diagram The RDSRF 232 A4FZ is single board high performance and low power serial to wireless solution It is a complete plug and play system where the user can connect two boards and start a wireless communication between them instantaneously The RDSRF 232 A4FZ can be integrated to existing systems without tedious software or hardware changes These boards are intended to be used with systems which already have a RS232 interface This device has a link budget of 120dB making it suitable for applications that require a robust communication from a range of 100 meters to 500 meters line of sight Page 4 of 16 Revision 1 0 e gsm23047 leeipdeer 2 Features Direct RS232 to RF converter with
23. ets This delay will depend on the serial RF baud rates and also the packet size The time delay calculation will be explained in detail in the following section 7 Time Delay Calculations As discussed in the previous section the maximum allowed packet size in RDSRF 232 T24FZ LR SMA CA is 1024 bytes And a time delay is required in between two packets 7 1 Example 1 The serial port settings are Baud Rate 9600 bps Parity None Data Bits 8 Stop Bits 1 The RF settings are Baud Rate 9600 bps The time delay needed for a packet size of 1024 bytes can be calculated as shown below Packet size 1024 bytes Time taken by the main controller to receive the entire packet 1024 10 9600 1 066 Sec The time taken to transmit the entire packet 1024 1024 5 8 9600 1 711 Sec Adding both the time we get a total time of 1 066 1 711 2 77 Sec Adding an extra buffer time of 1096 the total time delay between two packets of size 1024 byte will be 3 Sec Page 8 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1lndeer 7 2 Example 2 The serial port settings are Baud Rate 9600 bps Parity None Data Bits 8 Stop Bits 1 The RF settings are Baud Rate 9600 bps The time delay needed for a packet size of 255 bytes can be calculated as shown below Packet size 255 bytes Time taken by the main controller to receive the entire packet 255 10 9600 0 266 Sec The time taken to transmit the
24. ficiently than phone support requests 12 2 Sales Support Our sales department can be reached via e mail at sales reindeersystems com or by phone at 91 44 45022335 42606907 Our sales department is available Mon Fri between 9 30 am and 6 00 pm Reindeer Technologies Pvt Ltd Excellence through Innovation S 2 Old No 15 New No 31 Rajamannar Street T Nagar Chennai 600017 India Phone 91 44 45022335 91 44 42606907 Fax 91 44 28154148 Website www reindeersystems com Page 14 of 14 Revision 1 0 e RDM A8FZLR Reindeer RDM A8FZLR Long Range RF Transceiver M odule for 850 to 8 0 MHZ Datasheet Reindeer Technologies Pvt Ltd Excellence Through Innovation S 2 Old No 15 New No 31 Rajamannar Street T Nagar Chennai 600017 India Revision 1 0 Ga RDM ABFZLR Reindeer Document Revision History 10 14 3 2011 Initial Release Revision 1 0 RDM A8FZLR Table of Contents 1 General Description 2 Features 3 Applications 4 Pin Configuration and Function Description 5 Electrical Specifications 5 1 General Specifications 5 2 Transmitter Specifications 5 3 Antenna Specifications 6 Interfacing with M icrocontroller 6 1 General 6 2 Other Signals 6 2 1 Sleep Control 6 2 2 RSSI Request 6 2 3M ode Select 6 2 4 RST 6 2 5 TX Status and RX Status 6 3 Data Frame Format 6 4 Example Circuit 7 AT Commands 8 Mechanical Drawings 9 Custom Applications 10 Refer
25. ging the switch position as shown in figure1 2 Power on the unit 3 Run the software on a PC having a serial port 4 Select all the settings as mentioned below a Serial baud rate The Serial baud rate can be varied from 1 2 Kbps to 115 2 Kbps b Serial parity The Parity can be set to either Even Odd or None c Serial stop bits The stop bits can be set to either 1 or 2 d RF baud rate The RF baud rate can be set from 1 4 Kbps to 250 Kbps Page 11 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1naeer e RF channel The RF channel can be varied from channel O to channel 18 f RF power output The RF output can be varied from 5 to 20 dBm g Address This option can be used to set the address of the devices h Select whether the unit behaves as a repeater i Transmit Termination This option can be used to select whether the transmission should start automatically or based on any specific used command j COM port This option is used to select the PC COM port 5 Now use the Write to Device button to download the settings to the unit 6 Upon successful download the message Programming Successful is displayed in case of any error the message Programming Not Successful Reset the device and try again will appear In case of error power off the unit and repeat from step 1 Note Higher RF power output setting and lower RF baud rate setting will result in better communication range 9 Ordering Informa
26. he rising edge is given at this pin to indicate the end of frame Clear To Send This is the signal given by the RF 4 CTS module to indicate that the module is ready to receive further UART data Request to Send This signal has to be given 5 RTS from the host processor as a request to send UART data If the RF module is not busy it will give CTS in response Revision 1 0 e RDM ABFZLR Reindeer RST Reset It is the reset signal of the processor in the RF M odule 4 Test Test data input Test data input 000000 mode select TMS is used as an input port TMS for device programming and test Test clock TCK is the clock input port for device programming and test et Ground or Negative of 3 3V Supply Positive of 3 3V supply RX STATUS TX STATUS RF transmission This can be used to check the transmission status When the rising edge Is detected at this pin the RF module goes into sleep state The RF module SLEEP wakes up if UART reception happens or the CONTROL rising edge at any one of the following pins RSSI REQ M ODE SELECT SLEEP CONTROL RTS RST ptf logic level of this signal toggles after every reception This can be used to check the reception status The logic level of this signal toggles after every to enter into the Command M ode Entering into command mode enables the host processor to give the AT Commands to change the settings RSSI REQUEST This signal is used to get the RSSI value Once the r
27. i P3 3 UCBBCLEZL CAO STE P3 NUC BOS Ot I E CBOSCL 20 RSS REG MODE SELECT A2 EOF AICETS AOCRTS Revision 1 0 e RDM A8FZLR Reindeer 7 AT COMMANDS 1 Command ASCII Value H Hex Command 2B 2B 2B Response ASCII Value OK Hex Command 0D OD 4F 4B OD OD Description This AT Command is used to make the RF Module to enter the Command Mode The time delay between consecutive s should be less than 10ms 2 Command ASCII Value ATGWR lt CR gt Hex Command 41 54 47 57 52 0D Response ASCII Value OK Hex Command 4F 4B OD OD Description This AT Command is used to store the set parameters to permanent memory This AT command has to be used after the AT command for setting a configuration parameter When this AT command is issued after the AT command for setting a configuration parameter it returns OK as the response If this AT Command is issued after an AT command which is not used to set the configuration parameter then the response for this AT command will be ERROR 15 Revision 1 0 e RDM A8FZLR Reindeer 3 Command ASCII Value ATTEM P lt CR gt Hex Command 41 54 54 45 4D 50 OD Response ASCII Value OK Hex Command 4F 4B 0D OD Description This AT Command is used to Store the set parameters to Temporary memory without affecting the settings stored in permanent memory After reset these parameters will be lost This AT command can be used after set
28. ill be displayed ERROR CRC Check Failed Page 8 of 16 Revision 1 0 e gsm233447 leeipdeer 7 Time Delay Calculations As discussed in the previous section the maximum allowed packet size in RDSRF 232 A4FZ is 1024 bytes And a time delay is required in between two packets 7 1 Example 1 The serial port settings are Baud Rate 9600 bps Parity None Data Bits 8 Stop Bits 1 The RF settings are Baud Rate 9600 bps The time delay needed for a packet size of 1024 bytes can be calculated as shown below Packet size 1024 bytes Time taken by the main controller to receive the entire packet 1024 10 9600 1 066 Sec The time taken to transmit the entire packet 1024 1024 5 8 9600 1 711 Sec Adding both the time we get a total time of 1 066 1 711 2 77 Sec Adding an extra buffer time of 1096 the total time delay between two packets of size 1024 byte will be 3 Sec Page 9 of 16 Revision 1 0 e gsn2332947 leeipdeer 7 2 Example 2 The serial port settings are Baud Rate 9600 bps Parity None Data Bits 8 Stop Bits 1 The RF settings are Baud Rate 9600 bps The time delay needed for a packet size of 255 bytes can be calculated as shown below Packet size 255 bytes Time taken by the main controller to receive the entire packet 255 10 9600 0 266 Sec The time taken to transmit the entire packet 255 255 5 8 9600 0 429 Sec Adding both th
29. ising edge at this pin is detected the RF module gives 1 byte RSSI value in dBm without sign to UART The rising edge at this pin causes the RF module M ODE SELECT RSSI REQ m RADIO 4 jGewmlPuposelO 000000 General Purpose O I O Host Processor processor Revision 1 0 e RDM A8FZLR Reindeer 5 Electrical Specifications 5 1 General Specifications Parameter perating Temperature Transmit Current Consumption 9 dBm 11 dBm 17 dBm 20 dBm 22 dBm Maximum Power Minimum Power Harmonics Second Harmonic Third Harmonic Fourth Harmonic Fifth Harmonic 5 3 Antenna Specifications Revision 1 0 e RDM ABFZLR Reindeer ESD CAUTION ESD electrostatic discharge sensitive device Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection Although this product features proprietary ESD protection circurtry permanent damage may occur on devices subjected to high energy electrostatic discharges Therefore proper ESD precautions are recommended to avoid performance degradation or loss of functionality 6 Interfacing with Microcontroller 6 1 General To interface the High Power RF M odule with the host processor the typical hardware connections has to be done as shown in Figure 2 DART Tx QUART EX ETS CTS HIGH HOST EOF POWER PROCESSOR Mode select RF MODULE RSSI REO Sleep Control Figure 2 Typical H
30. n This AT Command is used to read the PAN Personal Area Network ID X Range of X 0 OxFFFF Command ASCII Value ATNPI lt X gt lt CR gt Hex Command 41 54 4E 50 49 X 0D Where Xisthe PAN ID Response ASCII Value OK Hex Command 4F 4B 0D OD Default Value Factory Settings OxFFFF 22 Revision 1 0 e RDM A8FZLR Reindeer Description This AT Command is used to set the PAN Personal Area Network ID X Range of X 0 OxFFFF 15 Command ASCII Value ATNM D lt CR gt Hex Command 41 54 4E 4D 44 OD Response ASCII Value M ODE Hex Command X ODOD Where X is the mode of operation Default Value Factory Settings 0x00 Description This AT Command is used to read the mode of operation X Range of X 0 Normal mode 1 Acknowledged mode Note The current firmware works only on Normal M ode ACK has to be handled by the Host Processor 16 Command ASCII Value ATNM D lt X gt lt CR gt Hex Command 41 54 4E 4D 44 X OD Where Xisthe mode of operation Response ASCII Value OK Hex Command 4F 4B OD OD Default Value Factory Settings 0x00 23 Revision 1 0 e RDM A8FZLR Reindeer 17 18 Description This AT Command is used to set the mode of operation X Range of X 0 Normal mode 1 Acknowledged mode Command ASCII Value ATPSM CR Hex Command 41 54 50 53 4D OD Response ASCII Value SLEEP M ODE Hex Command X ODOD Where Xisthe Slee
31. nd play system where the user can connect two boards and start a wireless communication between them instantaneously The RDSRF 232 T24FZ LR SMA CA can be integrated to existing systems without tedious software or hardware changes These boards are intended to be used with systems which already have a RS232 interface Page 4 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1naeer 2 Features Direct RS232 to RF converter with built in level converter Transparent RS232 to antenna solution Input voltage 5V DC Low Power Consumption Standard serial and RF baud rates from 1 4 Kbps to 115 2 Kbps possible Long range communication from 100 meters to 1000 meters line of sight Software based user configuration of frequency serial and RF baud rate output power addressing etc available in selected models only 3 Applications Direct RS232 wire replacement Industrial automation Crane control systems Textile instrumentation panels Instrumentation devices interface Digital weighing systems Wireless sensor networking Remote data logging Automated meter reading Page 5 of 14 Revision 1 0 Rd RDSRF 232 T24FZ LR SMA CA eli eer 4 Connection Details Antenna Power LED Tx LED Ax LED DCInput m zd lode Switch l DB 9 female Pins 146 789 are not connected Page 6 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1naeer 5 Theory of operation The RDSRF 232 T24FZ LR SMA CA operates in
32. of packet size 90 bytes The default packet size is 90 bytes The packet size can be changed by using the AT commands The RF module uses the Cyclic Redundancy Check CRC to ensure the message integrity of the received wireless packets The RF module detects the rising edge of the RTS and EOF input signals The RF module gives the CTS signal with a pulse width of 50us It is recommended to use the edge triggered external interrupt line of the host processor to detect the CTS signal 10 Revision 1 0 e RDM A8FZLR Reindeer 6 2 OTHER SIGNALS 6 2 1 Sleep Control The 15 pin of the high power RF module is the sleep control pin When the RF module detects the rising edge at this pin it goes to the sleep state The current consumption of the radio module at the sleep state is measured as 1 3mA The RF module wakes up from the sleep state when either UART reception happens or RSSI REQ M ODE SELECT RST signal is given 50us Figure 4 Timing Diagram for Sleep Control Signal 6 2 2 RSSI Request The 17 pin of the RF module is RSSI Request pin When the RF module detects the rising edge at this pin it measures the Received Signal Strength Indicator RSSI value and gives it a one byte RSSI value without sign to UART For example if the RSSI measured is 55dBm then the one byte RSSI given to the host processor is 554 0x37 A 50us Figure 5 Timing Diagram for RSSI Request Signal 6 2 3 Mode Select The 16 pin of the RF module is
33. p mode Default Value Factory Settings 0x00 Description This AT Command is used to read the Sleep mode X Range of X 30 None 1 Pin Assert 2 Cyclic Command ASCII Value ATPSM lt X gt lt CR gt Hex Command 41 54 50 53 4D X 0D Where Xisthe Sleep mode Response ASCII Value OK Hex Command 4F 4B OD OD Default Value Factory Settings 0x00 Description This AT Command is used to set Sleep mode X 24 Revision 1 0 e RDM A8FZLR Reindeer 19 20 Range of X 30 None 1 Pin Assert 2 Cyclic Command ASCII Value ATPST lt CR gt Hex Command 41 54 50 53 54 OD Response ASCII Value SLEEP TIM E Hex Command X ODOD Where Xis the Sleep time Default Value Factory Settings 0x000A Description Sleep time reference for different sleep modes The sleep time is in milli seconds The maximum sleep time which can be given is 65535 ms or 65 535 Seconds Range of X 0 OxFFFF Command ASCII Value ATPST lt X gt lt CR gt Hex Command 41 54 50 53 54 X OD Where X isthe Sleep time Response ASCII Value OK Hex Command 4F 4B 0D OD Default Value Factory Settings 0x000A Description 23 Revision 1 0 e RDM A8FZLR Reindeer 21 22 Sleep time reference for different sleep modes Range of X 0 OxFFFF The sleep time is in milliseconds The maximum sleep time which can be given is 65535 ms or 65 535 Seconds This time is used as the sleep
34. rent from preamble bytes which are OxAA Description 33 Revision 1 0 e RDM A8FZLR Reindeer This AT Command is used to set the Source Sync word Usually the default sync value for the source and the destination will be the same When the multiple modules are transmitting in a same location then it is recommended to have different sync words for source and destination The transceiver will receive the packet when the sync word in the packet matches with source sync word The destination sync word is the sync word which gets transmitted with the packet Note This same command given without parameters can be used to read the 3 byte source sync word The reply for this AT command contains the 3 byte source sync word 32 Command ASCII Value ATCST lt X gt lt CR gt Hex Command 41 54 43 53 54 lt X gt 0D Response ASCII Value OK Hex Command 4F 4B 0D OD Default Values Factory Settings 90 Description This AT Command is used to set the carrier sense threshold which can be used in the collision avoidance algorithm The RF module has a persistent Carrier Sense Multiple Access Collision Avoidance CSM A CA algorithm for a collision free data transmission The parameter for this command is carrier sense threshold in dBm without sign That is the default carrier sense threshold 90 Indicates the carrier sense threshold of 90dBm 7 Mechanical Drawings 34 Revision 1 0 e RDM ABFZLR Reindeer 45 92 AL
35. t CR gt Hex Command 41 54 4E 4D 59 X 0D Where X is the RF module 32 bit source address Response ASCII Value OK Hex Command 4F 4B 0D OD Default Value Factory Settings 0x01000000 Description This AT Command is used to set the RF module 32 bit source address X The host processor can set the source address for the DCT which is the part of the header in the wireless packet transmission Range of X 40 OxFFFFFFFF 9 Command ASCII Value ATNDA lt CR gt Hex Command 41 54 4E 44 41 OD 19 Revision 1 0 e RDM ABFZLR Reindeer Response ASCII Value Dest Address Hex Command X 0D OD Where X is the RF module 32 bit destination address Default Value Factory Settings 0x01000000 Description This AT Command is used to read the RF module 32 bit destination address X This 4 byte destination address is part of the header in the wireless packet This field is used for unicast data transfer where the data Is intended for a particular receiver Range of X 0 OXFFFFFFFF 10 Command ASCII Value ATNDA lt X gt lt CR gt Hex Command 41 54 4E 44 41 X OD Where X is the RF module s 32 bit destination address Response ASCII Value OK Hex Command 4F 4B 0D OD Default Value Factory Settings 0x01000000 Description This AT Command is used to set the RF module 32 bit destination address X This 4 byte destination address is part of the header in the wireless packet This fi
36. time during the cyclic sleep mode Range of X 0 OxFFFF Command ASCII Value ATPBS CR Hex Command 41 54 50 42 53 OD Response ASCII Value TIM E Hex Command X ODOD Where Xis the time before sleep Default Value Factory Settings 0x000A Description This AT Command is used to read the time before sleep In other words wake up time time for which the DCT is in wake up state can be read by this command This time is used as the wake on time for DCT during cyclic sleep mode X Range of X 0 OxFFFF Command ASCII Value ATPBS lt X gt lt CR gt Hex Command 41 54 50 42 53 X OD Where X isthe time before sleep Response ASCII Value OK Hex Command 4F 4B 0D OD Default Value Factory Settings 0x000A Description 26 Revision 1 0 e RDM A8FZLR Reindeer 23 24 This AT Command is used to set the time before sleep That is the time for which the DCT is in wake up state This time is used as the wake on time for DCT during cyclic sleep mode X Range of X 0 OxFFFF Command ASCII Value ATSTO CR Hex Command 41 54 53 54 4F OD Response ASCII Value TIM EOUT Hex Command X ODOD Where Xis the packetization time out Default Value Factory Settings 0xC8 Description This AT Command is used to read the packetization time out In Data mode if EOF has not been given after the data transmission to DCT through UART then the DCT waits for this
37. timeout period and if this time elapses then the data will be transmitted wirelessly This timeout is given in milli seconds X Range of X 0 255 ms Command ASCII Value ATSTO lt X gt lt CR gt Hex Command 41 54 53 54 4F X OD Where X is the packetization time out Response ASCII Value OK Hex Command 4F 4B OD OD 21 Revision 1 0 e RDM A8FZLR Reindeer 25 26 Default Value Factory Settings 0xC8 Description This AT Command is used to set the packetization time out In Data mode if EOF has not been given after the data transmission to DCT through UART then the DCT waits for this timeout period and if this time elapses then the data will be transmitted wirelessly This timeout is given in milli seconds X Range of X 0 255 milli Seconds Command ASCII Value ATSPK lt CR gt Hex Command 41 54 53 50 4B OD Response ASCII Value SIZE Hex Command X ODOD Where Xis the RF packet size Default Value Factory Settings 0x5A 90 decimal Description This AT Command is used to read RF packet size If the data given to DCT through UART is above this packet size then the UART data will be made as multiple wireless packets of size set by this command X Range of X A0 211 Command ASCII Value ATSPK lt X gt lt CR gt Hex Command 41 54 53 50 4B X 0D Where X is the RF packet size Default Value Factory Settings 0x5A 90 decimal 28 Revision 1 0 e RDM A8
38. ting a configuration parameter using another AT command This AT command is redundant and practically there is no need to use this AT command as AT command for setting the configuration parameter itself stores the set value in the temporary memory 4 Command ASCII Value ATGEX lt X gt lt CR gt Hex Command 41 54 47 45 38 OD Response ASCII Value EXIT Hex Command 45 58 49 54 0D OD Description This AT Command is used to exit from command mode There are three modes They are Command Entry M ode Command M ode and Data M ode In the Command Entry mode three consecutive s are required to transit to the command mode In this mode data other than will be discarded DCT will go to Command Entry mode after exiting the Data mode or Command Mode automatically Command M ode can be entered either by given to UART or by giving an pulse to M ODE SELECT pin Issuing ATEXT lt CR gt command will make 16 Revision 1 0 e RDM A8FZLR Reindeer DCT to transit from Command Mode to Command Entry Mode Issuing the RTS pulse makes the DCT to go to Data mode 5 Command ASCII Value ATNCH lt CR gt Hex Command 41 54 4E 43 48 OD Response ASCII Value Channel No Hex Command X 0D 0D Where Xis the Channel No Default Value Factory Settings 0x00 Description 7 1 Channel number and its corresponding Frequencies CHANNEL RF REQUENCY NUMBER IN MHz Revision 1 0 e RDM A8FZLR Reindeer This AT
39. tion Product part Number RDSRF 232 T24FZ LR SMA RS232 to RF Module in 2 4 GHz with External Antenna RDSRF 232 T24FZ LR CA RS232 to RF Module in 2 4 GHz with Internal Antenna Page 12 of 14 Revision 1 0 Reind RDSRF 232 T24FZ LR SMA CA e1naeer 10 Electrical Specifications Parameter Vcc Power Supply Operating temperature RF Output Power Frequency of operation Receive Current 88 mA 11 Accessories The below mentioned accessories are available upon request The cost of the product does not include these accessories 1 Antenna The antenna is mandatory for normal operation The type of antenna can be selected from the wide ranges of antennae available in our website Note The device should not be operated without antenna 2 Power Supply Power adapters for the unit are available upon request 3 Serial Cable RS232 Serial cables are provided upon request Note This product comes without a casing Page 13 of 14 Revision 1 0 2 12 Contact Us 12 1 Technical Support Reindeer Technologies Pvt Ltd has built a solid technical support infrastructure so that you can get answers to your questions when you need them Our technical support engineers are available Mon Fri between 9 30 am and 6 00 pm Indian standard time The best way to reach a technical support engineer is to send an email to support reindeersystems com E mail support requests are given priority because we can handle them more ef
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