Digi 24XStream-PKG-R Скачать руководство пользователя страница 9 | Manualshive

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Digi 24XStream-PKG-R Скачать руководство пользователя страница 9

XStream-PKG-R™ RS-232/485 RF Modem – Product Manual v5.x00

W ir in g D ia gr a m : RS- 2 3 2 D TE D e v ice t o a D CE RF M ode m

Figure 2.3. RS-232 DTE (male connector) device wired to an XStream RF Modem (female connector)

W ir in g D ia gr a m : D CE RF Mode m t o a n RS- 2 3 2 D CE D ev ice

Figure 2.4. XStream RF Modem (female connector) wired to an RS-232 DTE (male connector) device

Sa m ple W ir e le ss Conn e ct ion : D TE



D CE D CE



D CE

Figure 2.5. Typical wireless link between DTE and DCE devices

© 2014 Digi International Inc.

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Содержание 24XStream-PKG-R

Страница 1: ...ss mainly focus on the distribution of electronic components Line cards we deal with include Microchip ALPS ROHM Xilinx Pulse ON Everlight and Freescale Main products comprise IC Modules Potentiometer...

Страница 2: ...Modem Product Manual v5 x00 For XStream RF Modem Part Numbers X09 001PK R X24 009PK R XH9 001PK R X09 009PK R X24 019PK R XH9 009PK R X09 019PK R XH9 019PK R 9 00 MHz and 2 4 GHz Stand alone RF Modem...

Страница 3: ...rldwide All other trademarks mentioned in this document are the property of their respective owners Information in this document is subject to change without notice and does not represent a commitment...

Страница 4: ...ep Modes 16 3 2 5 Command Mode 19 4 RF Modem Configuration 2 1 4 1 Autom atic DI P Sw itch Configurations 2 1 4 2 Program m ing Exam ples 2 2 4 2 1 AT Commands 22 4 2 2 Binary Commands 23 4 3 Com m an...

Страница 5: ...high gain antenna Receiver Sensitivity 11 0 dBm 900 MHz 1 05 dBm 2 4 GHz Advanced Netw orking and Security True peer to peer no master required point to point point to multipoint multidrop Retries an...

Страница 6: ...ncy 902 928 MHz 2 4000 2 4835 GHz Spread Spectrum Frequency Hopping Wide band FM modulator Frequency Hopping Wide band FM modulator Network Topology Peer to Peer Point to Multipoint Point to Point Mul...

Страница 7: ...n alternate way to enter AT Command Mode To enter AT Command Mode at the RF modem s default baud rate hold the Configuration Switch down while powering on the modem using the Power Switch 1 1a 1 2 c A...

Страница 8: ...3 Data Carrier Detect Connected to DSR pin6 2 RXD DO Received Data Serial data exiting the RF Modem to host 3 TXD DI Transmitted Data Serial data entering into the RF modem from host 4 DTR DI3 Data Te...

Страница 9: ...nector device wired to an XStream RF Modem female connector W iring Diagram DCE RF Modem to an RS 232 DCE Device Figure 2 4 XStream RF Modem female connector wired to an RS 232 DTE male connector devi...

Страница 10: ...RJ 45 connector pin designations used in RS 485 422 environments Table 2 2 RS 485 2 wire half duplex Signals and their implementations on the XStream RF Modem DB 9 Pin RS 485 Name Description Implemen...

Страница 11: ...ir implementations with the XStream PKG R RF Modem DB 9 Pin RS 485 422 Name Description Implementation 2 T TA Transmit Negative Data Line Serial data sent from the XStream RF Modem 3 R RA Receive Nega...

Страница 12: ...wires so that T and T are connected to each wire in a twisted pair Likewise select wires so that R and R are connected to a twisted pair For example tie the green and white green wires to T and T 2 Fo...

Страница 13: ...the modem into AT Command Mode is most commonly due to baud rate mismatch Refer to the table below to ensure host serial port settings match those of the modem Table 3 1 Parameter values critical to s...

Страница 14: ...k any serial data that arrives on the DI pin is placed in the DI Buffer The data in the DI buffer will be transmitted over the air when the modem no longer detects RF data in the network Hardw are Flo...

Страница 15: ...size PK inclusive When RB 0 the packetization threshold is ignored 2 At least one character has been received in the DI buffer pending for RF transmission and RO time has been observed on the UART ref...

Страница 16: ...odem For example a wake up initializer is a type of RF initializer used to wake remote modems from Sleep Mode Refer to the FH LH HT and SM Commands for more information The length of the wake up initi...

Страница 17: ...le Mode All Sleep Modes are enabled and disabled using SM Command Transitions into and out of Sleep Modes are triggered by various mechanisms as shown in the table below Table 3 2 Summary of Sleep Mod...

Страница 18: ...or reception on the RF channel The user defined period is determined by ST Time before Sleep Command While the modem is in Cyclic Sleep Mode DO2 is de asserted high to indicate that data should not be...

Страница 19: ...g modem and receive the data Figure 3 7 Correct Configuration LH SM Length of the wake up initializer exceeds the time interval of Cyclic Sleep The receiver is guaranteed to detect the wake up initial...

Страница 20: ...d Mode Sequence for transition to Command Mode No characters sent for one second refer to the BT Guard Time Before Command I nput three plus characters within one second refer to the CC Command Sequen...

Страница 21: ...r it is received I f the radio 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 coming from the binar...

Страница 22: ...ehavior Restore Default Parameter Values of the RF Modem If SW1 and SW2 are ON up AT Commands sent ATRE Restore Defaults Command ATWR Write Command Serial Interfacing Options If SW1 is ON up AT Comman...

Страница 23: ...at facilitates the modification of PC serial port settings PC Setup 1 Set the DI P Switch to RS 232 mode Switch 1 is ON up and the remaining 5 switches are OFF down 2 Connect the male DB 9 connector o...

Страница 24: ...estore the modem parameters to their factory default states 1 Open the XCTU program Start Programs Digi XCTU 2 Under the PC Settings tab select the PC Serial Com Port from the dropdown list that will...

Страница 25: ...0xFFFF Diagnostics 2 0 HP 0x11 17d Hopping Channel 0 6 Networking and Security 1 0 HT 0x03 3d Time before Wake up Initializer 0 0xFFFF x 100 msec Sleep Low Power 2 0xFFFF ID v4 2B 0x27 39d Modem VID U...

Страница 26: ...nge of standard baud rates are sent the closest interface data rate represented by the number is stored in the BD register For example a rate of 19200 bps can be set by sending the following command l...

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