型号

    Digi XBee® SX 900 Module

    Digi XBee-PRO® SX 900 Module

性能

頻率範圍

    ISM 902 to 928 MHz

    ISM 902 to 928 MHz

传输功率(可选择软件)

    Up to 13 dBm

    Up to 30 dBm*

频道

    10 hopping sequences share 50 frequencies

RF 數據速率

    Low data rate: 10 kb/s; Middle data rate: 110 kb/s; High data rate: 250 kb/s

最大数据吞吐量

    High data rate: 120 kb/s

可用频道频率

    Low and middle data rate: 101**; High data rate: 50

接收机灵敏度

    Low data rate: -113 dBm; Middle data rate: -106 dBm; High data rate: -103     dBm

接收机 IF 选择性

    Low data rate, +/- 250 kHz: 40 dB; Low data rate, +/- 500 kHz: 50 dB

    Middle data rate, +/- 250 kHz: 30 dB; Middle data rate, +/- 500 kHz: 40 dB

    High data rate, +/- 500 kHz: 30 dB; High data rate, +/- 1000 kHz: 45 dB

接收机 RF 选择性

    Below 900 MHz and above 930 MHz; > 50 dB

农村可视范围

    Low data rate:Up to 14.5km(9mi)

    Low data rate:Up to 105km(65 mi)

城市可视范围  

    Low data rate:Up to 2.5km(1.5 mi)

    Low data rate: Up to 18 km (11 mi)

室内范围   

    Low data rate: Up to100 m(330 feet)

    Low data rate: Up to 300 m (1,000 feet)

网络结构和安全性

调变

Gaussian Frequency Shift Keying

展频技术

Frequency Hopping Spread Spectrum (FHSS)

网络结构支持(可选择软件)

Peer-to-peer (master/slave relationship not required), point-to-point/point-to-multipoint, mesh

加密

   Optional 256-bit AES CBC encryption. Encryption is enabled with the ATKY     command.

一般性

尺寸

    3.38 x 2.21 x 1.29 cm (1.33 x 0.87 x 0.12 in)

重量

    3 g

ROHS

    Compliant

制造

    ISO 9001:2000 registered standards

主机接口连接制造器

    37 castellated SMT pads

天线连接器选择

    U.FL or RF pad

天线阻抗

    50 ohms unbalanced

天线端口处的最大输入RF

    6 dBm

作业温度

-40° C to 85° C (-40° F to 185° F)

电源要求

电压供应

    2.4 to 3.6 VDC, 3.3 V typical

    2.6 to 3.6 VDC, 3.3 V typical

接收电流(VCC=3.3 V)

    40 mA

传输电流( (VCC = 3.3 V)

    55 mA @ 13 dBm; 45 mA @ 10     dBm; 35 mA @ 0 dBm

    900 mA @ 30 dBm; 640 mA @27          dBm; 330 mA @ 20 dBm

睡眠电流 (VCC = 3.3 V)

    2.5 uA

监管许可

美国

    FCC ID: MCQ-XBSX

    FCC ID: MCQ-XBPSX

加拿大

    IC: 1846A-XBSX

    IC: 1846A-XBPSX

澳洲

    RCM

新西兰

    RSM

    -

巴西

    Anatel

    -

墨西哥

    IFT

    -