Guardian

High Speed Serial Connectivity for Remote Monitoring and Control

NextGen RF Guardian WEB

The NextGen 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, the Guardian is applicable for analog operation such as paging, phone line substitution and slow speed data use cases.

About Guardian™

Product Highlights

  • 1-10 watts continuous duty; software selectable
  • 10-30 VDC wide range power supply
  • User selectable data rates
  • OTA compatible with T-96SR and TSLM
  • Flexible, programmable external I/O interface

Selectable Operating Modes

  • RS-232, RS-422 and RS-485 compatible
  • Simplex, half-duplex or full-duplex operation
  • RTS-CTS handshaking protocol
  • Data activated transmission (DOX) mode
  • Transparent, asynchronous serial formats supported

Market Applications

  • Industrial Equipment
  • Monitoring and Control

Related Products

Contact NextGen RF

Sales

Email: sales@nextgenrf.com
Phone: 507.514.6245

Support

Email: support@nextgenrf.com
Phone: 507.514.6246

Request A Quote

Guardian Request A Quote

Guardian™ Technical Specifications

FCC/IC
Frequency Range 136-174 MHz, 406-512 MHz
Channel Bandwidth 12.5 kHz, 25 kHz
Modes of Operation Modem and Analog: 
Simplex, half-duplex, full-duplex
Modulation 2FSK
Bit Error Rate @ 1×10-6
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
Frequency Stability 1.0 ppm
Carrier Output Power 1-10 watts
Duty Cycle 100% (Power Foldback for High Temps)
Output Impedance 50 Ω
Industry Certifications FCC, IC, UL Class I, Div. II
Tx Current 1.2-3.6A @ 10V; 0.6-1.8A @ 20V; 0.4-1.2A @ 30V
Rx Current 360mA @ 10V; 200mA @ 20V; 150mA @ 30V (typ)
Primary Power 10-30 VDC
Temperature -30° to +60° C
-40° to +70° C (w/ 50% duty cycle at 10W RF power)
Humidity 5% to 95% non-condensing
Dimensions 5.50″ x 2.125″ x 4.25″ (13.97 x 5.40 x 10.8 cm)
Weight 2.4 lbs. (1.1 kg)
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

Tech Support

Monday-Friday
8:00 a.m. to 5:00 p.m. CDT
507.514.6246
support@nextgenrf.com