参数资料
型号: XT09-MI
厂商: Digi International/Maxstream
文件页数: 64/71页
文件大小: 0K
描述: MODULE RF 900MHZ 1W 115K W/MMCX
标准包装: 1
系列: XTend™
频率: 900MHz
数据传输率 - 最大: 125kbps
调制或协议: FHSS,FSK
功率 - 输出: 1W
灵敏度: -100dBm
电源电压: 2.8 V ~ 5.5 V
电流 - 接收: 80mA
数据接口: PCB,通孔
天线连接器: MMCX
工作温度: -40°C ~ 85°C
封装/外壳: 模块
包装: 散装
9XTend? ? OEM ? RF ? Module ?‐? Product ? Manual ? v2.x4x ? [2007.01.04]
Appendix ? B: ? Development ? Guide
Interfacing Protocols
The XTend Module Assembly (XTend OEM RF Module mounted to the XTIB-R Interface Board) sup-
ports 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 ‐ 11.
RS ‐ 232 ? DIP ? Switch ? Settings
Figure ? B ‐ 12.
Pins ? used ? on ? the ? female ? RS ‐ 232 ? (DB ‐ 9) ? Serial ? Connector ?
DIP ? Switch ? settings ? are ? read ? and ? applied ?
only ? while ? powering ‐ on.
Table ? B ‐ 04. 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
1
2
3
4
5
6
7
8
9
RS-232
Name
DCD
RXD
TXD
DTR
GND
DSR
RTS / CMD
CTS
RI
X-CTU
Name*
GPO2
DO
DI
GPI2
-
GPO2
GPI1
GPO1
-
Description
Data-Carrier-Detect
Received Data
Transmitted Data
Data-Terminal-Ready
Ground Signal
Data-Set-Ready
Request-to-Send /
Command Mode
Clear-to-Send
Ring Indicator
Implementation
Connected to DSR (pin6 of DB-9)
Serial data exiting the module assembly (to host)
Serial data entering into the module assembly (from host)
Can enable Power-Down on the module assembly
Ground
Connected to DCD (pin1 of DB-9)
Provides RTS flow control or enables Command Mode
Provides CTS flow control
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 ?? GPI ?? stands ? for ? ‘General ? Purpose ? Input’ ? and ?? GPO ?? for ? ‘General ? Purpose ? Output’.
? ? 2007 ? MaxStream, ? Inc.
????? 64
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