When you need to punch through noisy environments and cover long distances, Digi XBee SX 1-Watt 900 MHz RF modems provide a combination reliability and redundancy for integrators building low-power, mission-critical wireless systems. With interface options including RS232/485 or Digital/ Analog I/O, these modems utilize the DigiMesh® wireless networking protocol, with redundant mesh network operation and support for low-power sleeping nodes.
Specifications
Specifications
INDOOR/URBAN RANGEUp to 18 km (11 mi)* at low data rate
OUTDOOR/RF LINE-OF-SIGHT RANGEUp to 105 km (65 mi)** at low data rate
TRANSMIT POWERUp to 30 dBm software selectable
RF DATA RATE (SOFTWARE SELECTABLE)Low data rate: 10 kbps; Middle data rate: 110 kbps; High data rate: 250 kbps
RECEIVER SENSITIVITYLow data rate: -113 dBm; Middle data rate: -106 dBm; High data rate: -103 dBm
RECEIVER IF SELECTIVITYLow data rate: 40 dB @ 250 kHz; 50 db @ 500 kHz
Middle data rate: 30 dB @ 250 kHz; 40 db @ 500 kHz
High data rate: 30 dB @ 500 kHz; 45 db @ 1000 kHz
RECEIVER RF SELECTIVITYBelow 900 MHz and above 930 MHz: >50 dB