MSI-P710 User Manual - Microcomputer Systems, Inc.
Contents
1. MSI P710 PC 104 ZigBee Wireless Card with Analog In amp Digital I O User Manual Preliminary PC 104 Embedded IndustrialAnalog I O Series Microcomputer Systems Inc 1814 Ryder Drive Baton Rouge LA 70808 Ph 225 769 2154 Fax 225 769 2155 Email staff microcomputersystems com http www microcomputersystems com CONTENTS I INTRODUCTION II HARDWARE DESCRIPTION DOP F G Card Configuration Card Addressing Interrupt Connections ZigBee Digital I O ZigBee TTL I O lines DIOO thru DIOS ZigBee TTL input line DI8 Digital I O connections for J1 ZigBee Analog I O ZigBee analog inputs AINO thru AIN5 ZigBee analog outputs AOUTO and AOUT1 Analog I O connections for J2 UART Digital I O Sleep Mode Configuration III XBee Pro Wireless Module IV SAMPLE BASIC LANGUAGE TEST PROGRAM V SPECIFICATIONS APPENDIX Schematic Diagrams of the MSI P710 an Fw Ww 10 11 16 18 I INTRODUCTION The MSI P710 is a low cost high performance wireless card providing the ZigBee protocol using a XBee ZB or XBee PRO ZB modules operating at an rf frequency of 2 4 GHz With advanced mesh networking functionality XBee and XBee PRO ZB modules improve data traffic management and allow for greater node density The card is configurable for Transparent or API operation Uses simple AT commands with a standard COM port provided by an onboard UART The card can function as a Coordinator a Router or2. Addresses A8 and A4 pins JP1 7 and P1 8 permit assigning addresses of COM1 thru COM4 as given in Table 1 for a base address of OOOOH Table 1 Jumper Selections for COM1 thru COM4 Address JP1 7 A8 JP1 8 A4 JP1 1 thru 6 A15 A10 COM1 ON ON OFF COM2 OFF ON OFF COM3 ON OFF OFF COM4 OFF OFF OFF COM 3F8H COM2 2F8H COM3 3E8H COM4 2E8H The base address shown is OOOOH JP1 1 thru JP6 are OFF Base addresses selected by installing jumpers on JP1 1 thru JP1 6 are added to the COMx addresses of Table 1 Example 1 Set a base address of 8000H for COM1 JP1 1 JP1 7 and JP1 8 are ON All others are OFF The absolute address is 8000H 3F8H 83F8H A15 A14 A13 A12 All A10 A8 A4 JP1 o o o o o o o o a NM tn OF amp Figure 3 Jumper block JP1 address configuration MSI P710 User Manual Page 4 Example 2 Set a base address of 3800H for COM3 JP1 3 JP1 4 JP1 5 and JP1 7 are ON All others are OFF The absolute address is 3800H 3E8H 3BE8H C Interrupt Connections Interrupt connections are implemented by jumpers JP2 1 thru JP2 10 as shown in Fig 4 Jumper selections for selecting interrupts is given in Table 2 The interrupt is enabled by installing a jumper on the desired IRQ JP2 11 provides a 1K pull down resistor if it is not provided by the processor card being used Table 2 Jumper Selection for Hardware Interrupts
3. Interrupt Intall Jumper Interrupt Intall Jumper IRQ2 9 JP2 1 IRQ10 JP2 6 IRQ7 JP2 2 IRQ11 JP2 7 IRQ5 JP2 3 IRQ12 JP2 8 IRQ4 JP2 4 IRQ14 JP2 9 IRQ3 JP2 5 IRQ 15 JP2 10 Install JP2 11 for 1 KOhm pull down resistor D ZigBee Digital I O The card provides 5 TTL I O lines that are provided on J1 as given in Table 4 Individual lines are selected for input or output using JP3 No installed jumper for a given I O line sets the line as an input Conversely an installed jumper sets the line as an output as shown in Table 3 11 10 9 8 7 JP2 o 0 O 0 0 NN Mn Figure 4 Jumper block JP2 interrupt configuration MSI P710 User Manual Page 5 Table 3 Jumper Positions for JP3 for Output Selection Digital Line Req d Jumper Digital Line Reqd Jumper DIO10 JP4 1 DIO4 JP4 4 DIO11 JP4 2 DIO5 JP4 5 DIO12 JP4 3 Note No jumper installed sets the digital line for input Table 4 gives the digital I O connections for J1 Even pins 10 thru 18 are connected to digital ground and are signal returns for the digital I O of the odd numbered pins 9 thru 17 Table 4 Digital I O Pin Connections for J1 Digital Line J1 Pin No Digital Line J1 Pin No DIO10 9 DIO4 15 DIO11 11 DIO5 17 DIO12 13 E ZigBee Analog Inputs The card provides up to 4 analog inputs that are provided on J1 as given in Table 5 The inputs and outputs are 10 bit with jumper selectable ranges of 0 to 5V 0 to 10V and
4. PRINT PRINT Strike any key to continue WHILE INKEY WEND GOSUB init begin CLS PRINT PRINT COM Port ComDisplay BAUD Rate BRATE PRINT PRINT 1 Set COMx x 1 2 3 4 port PRINT 2 Set BAUD Rate 4800 or 9600 PRINT 3 Display digital inputs 33 INO thru IN2 PRINT 4 Set digital outputs J3 OUTO and OUT1 PRINT 5 Enter an AT Command AT prefix not required PRINT 6 Enable receiving mode echoes remote data on screen PRINT 7 Sends HELLO to remote using API 0x08 identifier PRINT 12 Exit program PRINT INPUT Enter selection GP CLS SELECT CASE GP CASE 1 Set COMx port CLS MSI P710 User Manual Page 9 PRINT PRINT Present port ComDisplay INPUT Enter COM port 1 2 3 or 4 x SELECT CASE x CASE 1 primary COM01 ComDisplay COM1 CASE 2 primary COM02 ComDisplay COM2 CASE 3 primary COM3 ComDisplay COM3 CASE 4 primary COM4 ComDisplay COM4 CASE ELSE primary COM01 ComDisplay COM1 END SELECT GOSUB init CASE 2 Set BAUD Rate CLS PRINT PRINT Present BAUD Rate BRATE INPUT Enter New BAUD Rate 4800 Or 9600 BNEW PRINT PRINT If you have not set the BAUD of the XBee unit to PRINT this BAUD rate you should use the AT BD command PRINT before
5. 0 to 20 mA Input ranges are selected using JP4 JP5 and JP6 as shown in Table 5 Table 5 Analog Input Range Selection Required Jumpers Range AINO AIN1 AIN2 AIN3 Ho je a a JP5 2 0 10V NONE NONE NONE NONE 0 20mA JP4 1 JP4 1 JP5 1 JP5 2 JP6 1 JP6 2 JP6 3 JP6 4 MSI P710 User Manual Page 6 Table 6 gives the analog input connections for J1 Even pins 2 thru 8 are connected to analog ground and are signal returns for the analog inputs of the odd numbered pins 1 thru 7 Table 6 Analog Input Pin Connections for J1 Digital Line J1 Pin No Digital Line J1 Pin No AINO 1 AIN3 5 AIN1 3 AIN4 7 MSI P710 User Manual Page 7 III XBee Pro Wireless Module A Description The XBee ZB OEM RF Modules were engineered to meet the ZigBee mesh protocol standards and support the unique needs of low cost low power wireless sensor networks The modules require minimal power and provide reliable delivery of data between devices The modules operate within the ISM 2 4 GHz frequency band The modules have worldwide acceptance as follows FCC Approval USA Systems that contain XBee PRO RF Modules inherit MaxStream Certifications ISM Industrial Scientific amp Medical 2 4 GHz frequency band Manufactured under ISO 9001 2000 registered standards XBee ZB RF Modules are optimized for use in the United States Canada Australia Israel and Europe The XBee ZB module is a versatile wireless to serial interface uni
6. gas eo EG u lt ae a R33 Rar R38 R34 ETE nee sund u cig HETTE amp boppste a on GOE 3 R35 D mr TITT D rYLUC 126 Eee p T100000 ua fom R32 MA RFH Sal infe e cs pA aje u ERAL am J S Sy eee eee de Db 74HCT03 Dprewucize gm lt lt ra De me ae Tea P Race a sa cz 7 Ran mS mn ST a F D PryLucize 4 So YS SS T reo l ai os ro EE pet oe m i Spin ae Se 4 ANTENNA MTT EE fe Go eo gm m ml m ma mE mes e gt v Ege wile ee ee eee EE HAH Bee ees ae re fal E R E oe Hla pS Sco aa PURDON Se TET eee C1 ce me oe SP P4HCT24S Sp 74YHOTS38 SP 74HCrsag Tee es cis gq 6 66 ee TUTTI TEAT TETIT T D 2 2 En a a je 9 9 49 09490 06 498 66 690 6600 6 9 9 86 8 08 8648 TT 9 4 9 95 999 99949999 9 99 49 9 49 94 969 eee eee SERIAL NO Cle 09990929 48986409 66060688 amp sd EE JE JE JE E JE EE GE EE EE EL EL OL ee MICROCOMPUTER SYSTEMS INC BATON ROUGE LA USA Figure 2 MSI P710 card outline MSI P710 User Manual Page 3 B Card Addressing The card address is set by installing appropriate jumpers on JPI1 pin pairs 1 thru 8 as shown in Fig 3 An installed jumper for a given address bit sets the bit to 1 true and an uninstalled jumper sets the bit equal to 0 false Addresses A15 thru A10 JP1 1 thru JP1 6 are jumper selectable for defining the base address of the card from 0000H to FCOOH on integral 3FFH boundaries where H denotes a hexadecimal number
7. you change to this BAUD rate PRINT INPUT Do you want to change to this BAUD rate Y or N q IF NOT q Y OR q y THEN GOTO start IF BNEW lt gt 9600 AND BNEW lt gt 4800 THEN GOTO start BRATE BNEW GOSUB init CASE 3 Get digital inputs GOSUB getDInputs CASE 4 CLS PRINT INPUT DOUTO 0 or 1 DOUT0 DOUTO DOUTO 4 INPUT DOUT1 0 or 1 DOUT1 DOUT1 DOUT1 8 DOUT0 outbyte INP primary 4 OR amp HC outbyte NOT DOUT1 AND outbyte OUT primary 4 outbyte CASE 5 Enter Command Mode amp send command nextAT pchar PRINT INPUT Enter AT Command w o AT Cstring Cstring AT Cstring FOR i 1703 outchar GOSUB sendchar NEXT i DO GOSUB getchar LOOP WHILE pchar lt gt K DO GOSUB getchar LOOP WHILE inchar lt gt 13 GOSUB sendstring send string and await echo Cstring ATCN GOSUB sendstring send string and await echo MSI P710 User Manual Page 10 PRINT PRINT Enter Esc key to go to Main Menu DO x INKEY LOOP WHILE x IF CHR 27 lt gt x THEN GOTO nextAT CASE 6 Display received characters DO GOSUB getchar1 LOOP WHILE INKEY WHILE INKEY WEND Delay for screen freeze CASE 7 send hello to remote CLS outchar amp H7E GOSUB sendchar1 outchar 0 GOSUB sendchar1 outchar 10 GOSUB
8. E INP primary 5 AND amp H40 0 WEND OUT primary outchar GOSUB checksum RETURN getchar IF INP primary 5 AND 1 1 THEN pchar inchar inchar INP primary inchar CHR inchar PRINT inchar END IF RETURN getchar1 IF INP primary 5 AND 1 1 THEN inchar INP primary IF inchar amp H7E THEN PRINT PRINT HEX inchar GOTO getchari END IF RETURN setDOutput set OUT1 BUFFERED J1 amp h55 or amp haa IFz 1 THEN set OUT1_BUFFERED J1 1 3 0 1 z INP primary 4 get MODEM control register contents z zOR4 set corresponding OUT1 bit in z z z AND NOT 8 OUT primary 4 z output to Modem control register z INP secondary 4 get MODEM control register contents z zOR4 set corresponding OUT1 bit in z z z AND NOT 8 OUT secondary 4 7 output to Modem control register ELSEIF z 0 THEN set OUT1_BUFFERED J1 1 3 1 0 z INP primary 4 get MODEM control register contents z z AND NOT 4 reset corresponding OUT1 bit in z z zOR8 MSI P710 User Manual Page 12 OUT primary 4 7 output to Modem control register z INP secondary 4 get MODEM control register contents z ZANDNOT4 _ reset corresponding OUT1 bit in z z zOR8 OUT secondary 4 z output to Modem control register END IF RETURN getDInputs get digital inputs from CTS amp DSR of UARTS z INP primary 6 AND amp HEO get DSR DCD RI o
9. an End Device in the ZigBee mesh topology A 16C550 UART interfaces the XBee module to the PC 104 bus The UART provides a 16 byte transmit and receive FIFO and baud rates are programmable from 1200 to 115 200 bits s Automatic hardware RTS and CTS flow control is used to prevent overflow of the local receiver and remote receiver FIFOs The card I O address is jumper selectable for COM1 thru COM4 with an optional 16 bit offset address Ten interrupts are jumper selectable for ranges contained in IRQ2 thru IRQ15 The ZigBee I O provides 4 lines of analog inputs individually selectable for 0 5V 0 10V or 0 20mA with 10 bit resolution and 5 TTL selectable as input or output A fused 5VQ0 5A is provided on the I O connector is available for ADDRESS JUMPERS XBEE PRO MODULE PC 104 amp ANTENNA BUS INTERFACE NETWORK UART 1 ZigBee DATA amp I O PC 104 BUS INTERRUPT NETWORK Selectable I O as Analog In 4 amp Digital 1 0 5 a oO a E Aa oO lt 6 ne Zz FO m O oO st o ri Pe O A INTERRUPT JUMPERS Figure 1 Block Diagram of the MSI P710 MSI P710 User Manual Page 1 powering analog and digital sensors connected to the card All I O lines have varistor surge suppressors for transient voltage lightning etc protection The antenna connection to the card is pr
10. e 5V 205 mA typical transmit mode 10 dBm 5V 285 mA typical transmit mode 18 dBm 5V 45 mA typical power save mode Operating Temperature 40 to 85 C MSI P710 User Manual Page 14 Ordering Information MSI P710 AIO amp DIO w RPSMA bulkhead MSI P710 X Excludes I O w RPSMA bulkhead Accessories MSI WiPort Ant Omni directional Rubber Duck antenna 2 4 GHz 3 dBi Reverse Polarity SMA MSI P710 User Manual Page 15 APPENDIX Schematic Diagrams of the MSI P710 1 P710 1 sch Schematic sheet 1 of 3 See p710 1 pdf 2 P710 2 sch Schematic sheet 2 of 3 See p710 2 pdf 3 P710 3 sch Schematic sheet 3 of 3 See p710 3 pdf MSI P710 User Manual Page 16
11. f primary UART CLS clear screen PRINT PRINT Digital Inputs from J1 PRINT IF z AND amp H20 amp H20 gt 0 THEN q 0 ELSE q 1 invert DSR bit PRINT INO 33 10 q display INO IF z AND amp H80 amp H80 gt 0 THEN q 0 ELSE q 1 invert DCD bit PRINT IN1 33 8 q display IN1 IF z AND amp H40 amp H40 gt 0 THEN q 0 ELSE q 1 invert RI bit PRINT IN2 33 6 q display IN2 WHILE INKEY WEND _ delay until keyboard character entry RETURN checksum achk achk outchar RETURN MSI P710 User Manual Page 13 V SPECIFICATIONS PC 104Bus 16 bit stackthrough XBee PRO ZB Module Indoor urban Range Up to 300 90 m Outdoor Range Upto 1 mile 1 6 km line of sight Transmit Power Output 50 mW 17 dBm Int l LOmW 10 dBm EIRP Operating Frequency 2 4 GHz RF Data Rate 250 000 bps Receiver Sensitivity 102 dBm 1 PER ZigBee Analog Inputs 4 selectable 10 bit channels 0 5V 0 10V 0 20mA ranges ZigBee TTL digital I O 5 selectable as TTL input or output Serial Port UART 16C550 I O Address Jumper selectable as COM1 thru COM4 with an optional 16 bit offset Interrupts Jumper selectable for IRQ3 thru IRQ5 IRQ7 and IRQ9 thru IQ15 Selectable 1K pull down resistor I OConnectors 3M 30320 5002 Option Jumpers 025 square posts 0 1 grid Electrical amp Environmental 5V 70 mA typical idle receive mod
12. ovided by a SMA bulkhead connector A 6 cable attaches this connector to the rf module which permits its removal from the card bracket for mounting into the user enclosure as an option A sample BASIC test program is supplied that illustrates programming of the card for various XBee PRO commands A BASIC interpreter for running this program is available at no charge Operates from 40 to 85 C and requires only 5V MSI P710 User Manual Page 2 II HARDWARE DESCRIPTION A Card Configuration The MSI P710 card is a CMOS design using through hole and surface mounted devices The card configuration is shown in Figure 2 and a circuit diagram of the network is given in Appendix B The card contains an IBM PC compatible 16C550 UART U4 that communicates with a XBee ZB 2 4 GHz rf module that provides the ZigBee mesh protocol wireless communications Connector J1 provides for the ZigBee analog in and digital I O connections J2 is a RPSMA bulkhead connector for the antenna connection Jumper block JP1 is used for address selection and JP2 for interrupt configuration as described below E a tu us EEE mz rle MSI P71 m uE LMES37 RE
13. sendchar1 achk amp HFF outchar 1 GOSUB sendchar1 outchar 44 GOSUB sendchar1 outchar amp H12 GOSUB sendchar1 outchar amp H34 GOSUB sendchar1 outchar 1 GOSUB sendchar1 outchar ASC H GOSUB sendchar1 outchar ASC E GOSUB sendchar1 outchar ASC L GOSUB sendchar1 outchar ASC L GOSUB sendchar1 outchar ASC O GOSUB sendchar1 achk achk AND amp HFF outchar achk GOSUB sendchar1 DO GOSUB getchar1 LOOP WHILE INKEY CASE 12 END END SELECT start CLS GOTO begin sendstring send command string pchar count 0 FOR i 1 TO LEN Cstring outchar MID Cstring i 1 IF outchar THEN outchar count count 1 GOSUB sendchar NEXT i WHILE INP primary 5 AND amp H40 0 WEND OUT primary 13 send RET WHILE INP primary 5 AND amp H40 0 WEND FOR q 0 TO 10000 GOSUB getchar NEXT q RETURN MSI P710 User Manual Page 11 init init MSI P700 port of U4 OUT primary 3 amp H80 set DLAB 1 IF BRATE 9600 THEN div 12 ELSE div 24 OUT primary div OUT primary 1 0 OUT primary 3 3 8 data no parity 1 stop OUT primary 2 7 FOR i 0 TO 15 x INP primary NEXT i clear receiver buffer RETURN sendchar Send character outchar to primary port WHILE INP primary 5 AND amp H40 0 WEND OUT primary ASC outchar GOSUB getchar RETURN sendchar1 Send character outchar to primary port WHIL
14. t that offers over 75 AT commands for configuring the XBee Pro rf unit and processing data that is transmitted and received between the module and the PC 104 bus of the MSI P710 Details for programming of the rf unit and commands for exchanging wirelees data is given in the document XBee ZB Manual pdf which is included on this CDROM Additional information and up to date firmware upgrades can be viewed at the XBee Pro manufacturers web site at http www digi com MSI P710 User Manual Page 8 IV SAMPLE BASIC LANGUAGE TEST PROGRAM The BASIC language program below illustrates software sequences for a Selecting a COMx port x 1 2 3 or 4 b Setting BAUD rates of 4800 or 9600 c Accessing UART digital I O ports d Sending AT commands Enabling a receiving mode for displaying of rf data m Oo Use of the API data command The program can be run under DOS using a BASIC interpreter such as QBASIC by Microsoft Corporation An interpreter can be provided at no charge upon request Terminal program for MSI P710 with UART port at 9600 BAUD default mode COM01 amp H3F8 COM02 amp H2F8 COM3 amp H3E8 COM4 amp H2E8 primary COMO1 set default for primary port U4 to COM1 using jumpers for JP1 7 amp JP1 8 ComDisplay COM1 BRATE 9600 Default BAUD rate CLS PRINT PRINT Default address is ComDisplay PRINT Address jumper JP2 7 should be installed
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