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MaxStream 9XTend, Руководство по эксплуатации продукта

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9XTend™

 

OEM

 

RF

 

Module

 

–

 

Product

 

Manual

 

v1.2.4

 

©

 

2005

 

MaxStream,

 

Inc.

 

Confidential

 

&

 

Proprietary

                                                                                                                     

52

 

Interfacing Protocols 

The XTend Module Assembly (XTend OEM RF Module mounted to the XTIB-R Interface Board) 
supports the following interfacing protocols: 

•

 

RS-232 

•

 

RS-485 (2-wire) Half-Duplex 

•

 

RS-485 (4-wire) and RS-422 

RS-232 Operation 

 

DIP Switch Settings and Serial Port Connections 

Figure

 

B.9.

 

 

 

 

 

Figure

 

B.10.

 

 

 

 

            

RS

‐

232

 

DIP

 

Switch

 

Settings

   

 

 

Pins

 

used

 

on

 

the

 

female

 

RS

‐

232

 

(DB

‐

9)

   

 

 

 

 

 

 

Serial

 

Connector

 

 

 

 

 

DIP

 

Switch

 

settings

 

are

 

read

 

and

 

applied

 

  

 

 

 

 

 

  

only

 

while

 

powering

‐

on.

 

 

 

 

 

Table

 

B.5.

 

RS

‐

232

 

Signals

 

and

 

their

 

implementations

 

on

 

the

 

XTend

 

Module

 

Assembly

  

                            

(Low

‐

asserted

 

signals

 

are

 

distinguished

 

by

 

horizontal

 

line

 

over

 

pin

 

name.)

      

DB-9 

Pin 

RS-232 

Name 

X-CTU 
Name* 

Description 

Implementation 

1 DCD 

GPO2 

Data-Carrier-Detect 

Connected to DSR (pin6) 

2 

RXD 

DO 

Received Data 

Serial data exiting the Module (to host) 

3 

TXD 

DI 

Transmitted Data 

Serial data entering into the Module (from host) 

4 DTR 

GPI2 

Data-Terminal-Ready Can enable POWER-DOWN on the Module 

5 GND  -  Ground 

Signal 

Ground 

6 

DSR 

GPO2 

Data-Set-Ready 

Connected to DCD (pin1) 

7 

 / CMD 

GPI1 

Request-to-Send 

Provides 

 flow control or 

enables “Command Mode” on the Module 

8 

 GP01 Clear-to-Send 

Provides 

 flow control 

9 DI  - Ring 

Indicator 

Optional power input that is connected internally to the 

positive lead of the front power connector 

 

*

 

X

‐

CTU

 

is

 

software

 

that

 

can

 

be

 

used

 

to

 

configure

 

the

 

Module.

 

The

 

software

 

includes

 

a

 

naming

 

convention

 

where

 

“DI”

 

stands

 

for

 

Data

 

Input

 

and

 

“DO”

 

for

 

Data

 

Output.

 

 

Содержание 9XTend

Страница 1: ...Modes Appendices Product Manual v1 2 4 For MaxStream OEM RF Module part numbers that begin with XT09 R XT09 M 1 Watt Transmit Power 256 bit AES Encryption 355 South 520 West Suite 180 Lindon UT 84042...

Страница 2: ...nditions and disclaimer in the documentation and or other associated materials The copyright holder s name is not used to endorse products built using this software without specific written permission...

Страница 3: ...Descriptions 19 4 RF Communication Modes 37 4 1 Addressing Options 37 4 2 Streaming Mode 38 4 2 1 Streaming Mode Connection Sequence 38 4 3 Acknowledged Mode 39 4 3 1 Acknowledged Mode Connection Sequ...

Страница 4: ...tipoint Multidrop Retries and Acknowledgements 10 hopping channels each with over 65 000 network addresses available FHSS Frequency Hopping Spread Spectrum 256 bit AES Encryption Refer to KY Command p...

Страница 5: ...gies Peer to Peer Master Slave relationship not required Point to Point Point to Multipoint Multidrop Channel Capacity 10 hop sequences share 50 frequencies Encryption 256 bit AES Encryption Refer to...

Страница 6: ...se 8 GPI2 SLEEP I yes SLEEP By default SLEEP is not used To configure this pin to enable Sleep Modes refer to the Sleep Mode p14 SM Command p32 PW Command p28 sections General Purpose Output 1 reserve...

Страница 7: ...ications Figure 1 3 Timing Specifications A and B refer to Figure 1 2 Table 1 4 AC Characteristics Symbols correspond with Figure 1 2 and Figure 1 3 ATSY Parameter 0 Symbol Description Sleep Mode 1152...

Страница 8: ...age VOL 0 33V IO 6 mA VOH Output High Voltage VOH VSUPPLY 0 7V IO 6 mA Figure 1 4 Input Thresholds vs Supply Voltage 1 5 Mechanical Drawings Input thresholds vs supply voltage 0 0 5 1 1 5 2 2 5 2 5 3...

Страница 9: ...gure below Figure 2 1 System Data Flow Diagram in a UART interfaced environment Low asserted signals distinguished with horizontal line over signal name 2 1 2 Serial Data Data enters the XTend Module...

Страница 10: ...monitoring data on a network any serial data that arrives on the DI pin pin 5 is placed in the DI Buffer The data in the DI buffer will be transmitted over the air when the module no longer detects R...

Страница 11: ...d from the UART in the DI buffer the module attempts to shift to Transmit Mode and initiate an RF connection with other modules After transmission is complete the module returns to Idle Mode RF transm...

Страница 12: ...the RF Communication Modes p37 section to view state diagrams that illustrate channel initialization and the sequence of events that follow RF Packet Figure 2 6 RF Packet Components When streaming mu...

Страница 13: ...buffer while the module is in Receive Mode the serial data will be transmitted after the module is finished receiving data and returns to Idle Mode 2 2 4 Shutdown Mode Hardware Sleep For applications...

Страница 14: ...nds Typical Power Consumption Pin Sleep SM 1 A microcontroller can shut down and wake modules by asserting high SLEEP pin pin 8 Note The module will complete a transmission or reception before activat...

Страница 15: ...module is mounted to a MaxStream XTIB R Interface Board press the configuration switch down for 2 seconds Default AT Command Mode Sequence for transition to AT Command Mode No characters sent for one...

Страница 16: ...executed in the order it is received If the module is continuously receiving data the radio will wait for a break in the received data before executing the command The signal will frame the response...

Страница 17: ...sing X CTU Software to program a module PC com port settings must match the baud interface data rate parity stop bits parameter values of the module Use the Com Port Setup section of the PC Settings t...

Страница 18: ...KY 0x3C 60d AES Encryption Key 0 Any other 64 digit hex valid key Networking Security 2 0 LH 0x0C 12d Wake up Initializer Timer 0 0xFF x 100 msec Sleep Low Power 1 1 MK 0x12 18d Address Mask 0 0xFFFF...

Страница 19: ...y set the MY Source Address parameter from the factory set module serial number The address is formed with bits 29 28 and 13 0 of the serial number in that order The value is displayed as a result of...

Страница 20: ...and is used to set read the RF data rate rate that RF data is transmitted over the air of the module BT Guard Time Before Command AT Command ATBT Binary Command 0x04 4 decimal Parameter Range 0 0xFFFF...

Страница 21: ...ns CF command is used to set read command formatting setting The following commands are always entered and read in hex no matter the CF setting VR Firmware Version HV Hardware Version KY AES Encryptio...

Страница 22: ...utput 88 dBm when ATCF 0 58 when ATCF 1 88 when ATCF 2 NOTE If the DB register is read before the modem has received an RF packet the modem will return a value of 0x8000 which means an RF packet has n...

Страница 23: ...mote modules FL Software Flow Control Command AT Command ATFL Binary Command 0x07 7 decimal Parameter Range 0 1 Parameter Value Configuration 0 Disable software flow control 1 Enable software flow con...

Страница 24: ...l number since each channel uses a different hopping sequence Different channels can be used to prevent modules in one network from listening to transmissions of another AT Command ATHP Binary Command...

Страница 25: ...port will be meaningless Likewise a module with a key will still receive unencrypted data sent from a module without a key but the output will be meaningless Because CBC mode is utilized repetitive d...

Страница 26: ...dgement from the receiving module s MT takes precedence over RR so if both MT and RR are non zero then MT 1 packets will be sent with no ACK requests When a receiving module receives a packet with rem...

Страница 27: ...a module The maximum packet size can be used along with the RB and RO parameters to implicitly set the channel dwell time If PK is set above 256 and BR is subsequently changed to 0 PK will automatical...

Страница 28: ...nd is used to set read the character threshold value RF transmission begins when data is received in the DI Buffer and either of the following criteria is met RB characters have been received by the U...

Страница 29: ...a packet If the transmitting module fails to receive an acknowledgement after sending a packet it inserts a random number of delay slots ranging from 0 to RN minus 1 before attempting to resend the p...

Страница 30: ...and therefore the minimum step size is 0 208 ms dBm above Sensitivity PWM percentage high period total period 10 20 20 35 30 50 A non zero value defines the time that PWM output is active with the RSS...

Страница 31: ...eter Range 0 1 Parameter Value Configuration 0 1 stop bit 1 2 stop bits Default Parameter Value 0 Number of bytes returned 1 Serial Interfacing SB Command is used to set read the number of stop bits i...

Страница 32: ...l complete a transmission or reception before activating Pin Sleep Serial Port Sleep SM 2 Serial Port Sleep is a Sleep Mode in which the XTend Module runs in a low power state until serial data is det...

Страница 33: ...er cyclic state Note The cyclic interval time defined by SM Sleep Mode Command must be shorter than the interval time defined by LH Wake up Initializer Timer For example If SM 4 Cyclic 1 0 second slee...

Страница 34: ...RR Retries Diagnostics TR Command is used to report the number of retransmit failures This number is incremented each time a packet is not acknowledged within the number of retransmits specified by RR...

Страница 35: ...is caused if the supply voltage exceeds 5 75 V Transmission is not allowed while this warning is active 3 Under temperature This is caused if the temperature sensed by the module is less than 40 C Th...

Страница 36: ...them to non volatile memory the module reverts back to previously saved parameters the next time the module is powered on WS Sticky Warning Numbers Command AT Command ATWS Parameter Range read only 1...

Страница 37: ...to a specific module or group of modules using the DT Destination Address and MK Address Mask commands A receiving module will only accept a packet if it determines the packet is addressed to it eith...

Страница 38: ...n send in one transmission event If the TT parameter is reached the transmitting module will force a random delay of 1 to RN delay slots exactly 1 delay slot if RN 0 Subsequent packets are sent withou...

Страница 39: ...lizer following the ACK s There is no delay between the first ACK slot and the first retransmission Subsequen retransmissions incur a delay a random number of delay slots between 0 and RN If RN is set...

Страница 40: ...ansmitted Subsequent packets in acknowledged mode are similar to those in streaming mode with the addition of an acknowledgement between each packet and the possibility of retransmissions Subsequent p...

Страница 41: ...has begun it will continue uninterrupted until the DI buffer is empty or the streaming limit TT has been reached As with the first packet the payload of each follow on packet includes up to the maxim...

Страница 42: ...XTend 900 MHz OEM RF Module Contains FCC ID OUR 9XTEND The enclosed device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmf...

Страница 43: ...in Tables A 1 A 7 of Appendix A When integrated into OEM products fixed antennas require installation preventing end users from replacing them with non approved antennas Antennas not listed in the tab...

Страница 44: ...e may be used only with Approved Antennas that have been tested with this module Refer to Tables A 1 A 7 1 Watt Transmit Power Output or Lower Table A 1 Half wave antennas approved when operating at 1...

Страница 45: ...Station RPTNC 6 1 dBi 0 1 dB Fixed A09 F7TM Fiberglass Base Station RPTNC 7 1 dBi 1 1 dB Fixed A09 F8TM Fiberglass Base Station RPTNC 8 1 dBi 2 1 dB Fixed A09 W7TM Wire Base Station RPTNC 7 1 dBi 1 1...

Страница 46: ...A09 Y8 4 Element Yagi RPN 8 1 dBi Fixed Mobile A09 Y9 4 Element Yagi RPN 9 1 dBi Fixed Mobile A09 Y10 5 Element Yagi RPN 10 1 dBi Fixed Mobile A09 Y11 6 Element Yagi RPN 11 1 dBi Fixed Mobile A09 Y12...

Страница 47: ...CDN A NULL Modem Adapter female to female 1 Used to bypass radios to verify serial cabling is functioning properly JD3D3 CDN A Male DB 9 to RJ 45 Adapter 1 Facilitates adapting the DB 9 Connector of t...

Страница 48: ...1 LED on Moderate Signal 10 dB fade margin 0 LED on Weak Signal 10 dB fade margin B 1e Power Connector 7 28 VDC Power Connector Center positive 5 5 2 1mm Note The XTIB R interface board can accept vo...

Страница 49: ...s ATMT 3 Multi Transmit option If SW5 is OFF down SW6 is ON up Multipoint Remote ATAM Auto set MY MY unique ATDT 0 Destination Address ATMT 0 Multi Transmit option ATRR A Retries If SW5 is ON up SW6 i...

Страница 50: ...odem DCE Device connecting to another DCE device NULL Modem Adapter female to female Part Number JD3D3 CDN A Gray DB 9 F F The female to female NULL modem adapter is used to verify serial cabling is f...

Страница 51: ...e center conductor MMCX The Micro Miniature Connector MMCX is a good solution for high volume price sensitive applications The small size and snap on connection make it suitable for attaching an exter...

Страница 52: ...stinguished by horizontal line over pin name DB 9 Pin RS 232 Name X CTU Name Description Implementation 1 DCD GPO2 Data Carrier Detect Connected to DSR pin6 2 RXD DO Received Data Serial data exiting...

Страница 53: ...male connector device wired to an XTend Module Assembly female connector Wiring Diagram DCE Module Assembly to an RS 232 DCE Device Figure B 12 XTend Module Assembly female connector wired to an RS 2...

Страница 54: ...ures B 22 and B 23 for RJ 45 connector pin designations used in RS 485 422 environments Table B 6 RS 485 2 wire half duplex Signals and their implementations on the XTend Module Assembly DB 9 Pin RS 4...

Страница 55: ...nals and their implementations with the XTend PKG R Module Assembly DB 9 Pin RS 485 422 Name Description Implementation 2 T TA Transmit Negative Data Line Serial data sent from the XTend Module Assemb...

Страница 56: ...point to point communications Suggestions for integrating the XTend Modem with the RS 485 422 protocol 1 When using Ethernet twisted pair cabling Select wires so that T and T are connected to each wir...

Страница 57: ...the software folder of the MaxStream CD and also under the Downloads section of the following web page http www maxstream net helpdesk download php Setup To use the X CTU software a module assembly X...

Страница 58: ...F ALL OTHER WARRANTIES EXPRESS OR IMPLIED AND MAXSTREAM SPECIFICALLY DISCLAIMS ALL WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL MAXSTREAM ITS SUPPLIERS OR LICENS...

Страница 59: ...every MaxStream Radio Modem sold Please use the following resources for additional support Documentation http www maxstream net helpdesk download php Technical Support Phone 866 765 9885 toll free U...

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