2. GUARDIAN SPECIFICATIONS GENERAL Frequency Range 136-174 MHz, 215-240 MHz, 406-512 MHz, 928-960 MHz Channel Bandwidth 12.5 kHz, 25 kHz Modes of Operation Modem and Analog: Simplex, Half-Duplex, Full-Duplex Simplex, Half-Duplex (900 MHz) Modulation 2FSK Certifications FCC, IC RECEIVER Bit Error Rate @ 1x10-6 12.5 kHz -107 dbm @ 9.6 kbps; -110 dbm @ 4.8 kbps 25 kHz -100 dbm @19.2 kbps; -107 dbm @9.6 kbps; -110 dbm @4.8 kbps Adjacent Channel 60 db @ 12.5 kHz; 70 db @ 25 kHz TRANSMITTER Frequency Stability 1.0 ppm Carrier Output Power 1-10 Watts, 1-8 Watts (900 MHz) Duty Cycle 100% (Power Foldback for High Temps) Output Impedance 50 Ω MECHANICAL Nominal Dimensions 5.50 W x 2.125 H x 4.25” D, 13.97 x 5.40 x 10.8 cm Shipping Weight 2.4 lbs, 1.1 kg ENVIRONMENTAL Operating Temperature -30° to +60° C Operating Humidity 5% to 95% Non-condensing INTERFACES Serial COM 1, COM 2 RS-232 DB-9 Analog User I/O Right Angle, RS-422, RS-485, 8 Contacts (Male) Antenna TNC Female (Tx/Rx), SMA Female (Rx)-Full Duplex models only About CalAmp CalAmp (NASDAQ: CAMP) is a proven leader in providing wireless communications solutions to a broad array of vertical market applications and customers. CalAmp’s extensive portfolio of intelligent communications devices, robust and scalable cloud service platform, and targeted software applications streamline otherwise complex machine-to-machine (M2M) deployments. These solutions enable customers to optimize their operations by collecting, monitoring and efficiently reporting business-critical data and desired intellige nce from high-value remote assets. For more information, please visit www.calamp.com. © 2014 CalAmp. All specifications are typical and subject to change without notice. p/n 0203-0001 rev 20140228 CalAmp 1401 N. Rice Avenue Oxnard, CA 93030 T: 805.987.9000 l F: 805.987.8359 www.calamp.com
1. HIGH SPEED SERIAL CONNECTIVITY FOR REMOTE MONITORING & CONTROL The Guardian wireless modem provides a high-speed data link suitable for a wide variety of applications requiring system security and diagnostic reporting. Designed for speed and efficiency, Guardian provides over-the-air data rates up to 19.2 kbps in a 25 kHz channel. Selectable operating modes provide flexibility: RS-232, RS-422, and RS-485 compatible; simplex, half-duplex or full-duplex operation; RTS-CTS handshaking protocol or data activated transmission (DOX) mode. Transparent, asynchronous serial formats are supported, such as Modbus™, Modbus-RTU™, AB DF1™, and various other protocol formats. Guardian is also selectable for analog operation: paging, phone line substitution, slow speed data applications, 600 ohm or high impedance audio input/output selection. Real-time, non-intrusive online diagnostics report received signal strength (RSSI), RF power output, supply voltage, and other radio performance statistics. Field Programming Software offers unit programming, link testing and RF path verification. CalAmp products are covered by a standard one-year warranty Experience The Advantage 1-10 Watts (1-8 W MAS) Continuous Duty; software selectable 10-30 VDC Wide Range Power Supply On/Offline Diagnostics for Network Health & Status User selectable data rates: 4,800, 9,600, 19,200 kbps OTA compatible with T-96SR and TSLM Flexible, programmable External I/O interface RS-232, RS-422, RS-485 OTA compatible with DL-3400 and JSLM analog product lines Datasheet Guardian ™ Serial Modem or Analog Radio for Licensed Spectrum
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