1-WATT 900 MHZ RF MODEMS DIGI XBEE SX RF MODEMS 1-Watt 900 MHz RF modem features best-in-class range and power consumption for mission-critical wireless cable replacement Digi XBee SX 1-Watt 900 MHz RF modems provide a applications requiring a reliable, redundant wireless cable combination reliability and redundancy for integrators replacement over longer ranges. building low-power, mission-critical wireless systems. With The Digi XBee SX modems can be configured easily via the interface options including RS232/485 or Digital/Analog I/O, USB port, using Digis free XCTU software. They are pre- these modems utilize the DigiMesh wireless networking certified for use in multiple countries and provide secure, protocol, with redundant mesh network operation and reliable delivery of critical data between devices with 256-bit support for low-power sleeping nodes. AES encryption. Customers that dont require mesh network architecture can configure the modem to operate in simple point to multipoint mode. With ideal RF line-of-sight range estimated up to 65 miles and strong interference blocking, these modems are ideal for BENEFITS APPLICATION EXAMPLE Adjustable output power up to 1-Watt achieves up to 65 mile range with high gain antenna Interfaces options include RS-232, RS-485, USB, USB/RS-232/ Analog I/O and Digital I/O 422/485 DigiMesh networking topology for redundancy and PC INSIDE RETAIL STORE reliability DIGI XBEE-PRO SX RF MODEM 256-bit AES encryption for secure data communications Rugged metal enclosure and -40 C to +85 C operating RF Signal temperature for industrial applications Fully certified for use in free, unlicensed 900 MHz band RELATED PRODUCTS Digital Signage DIGI XBEE-PRO SX RF MODEM Digi XBee XTend PKG Digi XBee ConnectPort Digi XLR PRO SX Modules Gateways X2SPECIFICATIONS Digi XBee SX Modem PERFORMANCE INDOOR/URBAN RANGE Up to 18 km (11 mi)* at low data rate OUTDOOR/RF LINE-OF-SIGHT Up to 105 km (65 mi)** at low data rate RANGE Up to 30 dBm software selectable TRANSMIT POWER Low data rate: 10 kbps Middle data rate: 110 kbps High data rate: 250 kbps RF DATA RATE (SOFTWARE SELECTABLE) Low data rate: -113 dBm Middle data rate: -106 dBm High data rate: -103 dBm RECEIVER SENSITIVITY Low data rate: 40 dB 250 kHz 50 db 500 kHz RECEIVER IF SELECTIVITY Middle data rate: 30 dB 250 kHz 40 db 500 kHz High data rate: 30 dB 500 kHz 45 db 1000 kHz RECEIVER RF SELECTIVITY Below 900 MHz and above 930 MHz: >50 dB NETWORK AND SECURITY FREQUENCY RANGE ISM 902 MHz to 928 MHz Frequency hopping SPREAD SPECTRUM SUPPORTED NETWORK Mesh, Point-to-point, Point-to-multipoint, Peer-to-peer TOPOLOGIES MODULATION Gaussian Frequency Shift Keying (GFSK) ENCRYPTION Optional 254-bit Advanced Encryption Standard (AES) cipher block chaining (CBC) Encryption ANTENNA CONNECTOR RPSMA ANTENNA IMPEDANCE 50 unbalanced INPUT LEVEL AT ANTENNA PORT Maximum 6 dBm POWER REQUIREMENTS SUPPLY VOLTAGE RANGE 7-30 VDC TYPICAL SUPPLY VOLTAGE 12 V RECEIVE CURRENT 20 mA ( 12V) TRANSMIT CURRENT 300 mA ( 12V) SLEEP CURRENT 5 mA ( 12V) PHYSICAL PROPERTIES SIZE 4.5 in x 2.75 in x 1.125 in (11.4 cm x 7 cm x 2.9 cm) WEIGHT 5 oz (142 g) DATA CONNECTION Female RJ-45 (RS232/485), 10-pin screw terminal (4 digital, 4 analog, GND, 12 VDC output), USB mini-B (configuration port) OPERATING TEMPERATURE -40 C to +85 C (Industrial) REGULATORY APPROVALS FCC (U.S.A) MCQ-XBPSX IC (CANADA) 1846A-XBPSX C-TICK (AUSTRALIA) RCM ROHS Compliant * We estimate rural ranges based on a 14.5 km (9 mi) range test with dipole antennas. **Range estimated assuming that the urban noise floor is approximately 15 dB higher than rural. The actual range depends on the setup and level of interference in your location. WWW.DIGI.COM