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Microhard P400-ENC

Multi-Frequency 400 & 900 MHz Wireless Modem

This enclosed version of the P400 provides standard interfaces for the Antenna and Data connections and displays status LED's for RSSI, Power and RS485. The Pico Series P400 radio platform offers software selectable ISM 900 MHz & Licensed 400MHz modes, in a single module. The P400 provides an economical solution with the design flexibility, features, and performance never seen before!

This product is also used for wirelessly linking your NovAtel Rover GNSS to your NovAtel RTK base station. It is a perfect product accessory when extremely high accuracy GNSS positioning is required. View NovAtel products now!



  • Supports up to 345 kbps
  • Software Selectable 400 MHz & 900 MHz Bands
  • Point to Point, Point to Multipoint
  • Master, Remote, Repeater Modes
  • Industrial Temperature (-55C to +85C)
  • Adjustable Transmit Power 100mW-2W
  • Small Size
  • Compatible with some GNSS Radio Transceivers
  • Multi Stage, SAW Filters provide Extreme Noise and Interference Rejection
  • Selectable Forward Error Correction (FEC), 32 bits of CRC, and 128-bit AES (Export Permit Required)
  • Microhard Compatibility with 920F


Frequency 902-928 MHz Power Consumption (3.3V) Sleep: < 1mA
Idle: 20mA
Rx: 45mA to 98mA
Tx Peak: 2A
Spreading Method Frequency Hopping
Forward Error Detection Hamming, BCH, Golay, Reed-Solomon, Viterbi Connectors:


Antenna: UFL
Data: 80 Pin SMT
Antenna: RP-SMA Female Bulkhead
Data: DB9-F
Error Detection 32 bits of CRC, ARQ
Encryption Optional (see –AES option)
Range 60 miles (100 km) Environmental -55oC – +85oC 5-95%
humidity, non-condensing
Sensitivity -114 dBm @ 19.2 kbps
-115 dBm @ 9.6 kbps
-117 dBm @ 4.8 kbps
-118 dBm @ 3.6 kbps
Approx. 5 grams
Approx. 120 grams
Output Power 100mW – 1W Dimensions

Approx. 1.05” x 1.3” x .13” (26.5mm x 33mm x 3.5mm)

Approx. 1.80” x 2.60” x 1.0” (46mm x 66mm x 25mm)
Serial Interface 3.3V CMOS RS232/485 (Selectable)
Serial Baud Rate 300 bps to 230 kbps Approvals FCC Part 15.247 IC RSS210 FCC Part 15.90 IC RSS119 RoHS Compliant
Operating Modes Point-to-Point, Point-to-Multipoint, Store & Forward Repeater, Peer-to-Peer -AES 128-bit AES Encryption (requires permit for export outside of Canada and USA.)
Signals Interface RSSI LEDs, Tx/Rx LEDs, Reset, Config, Wakeup, RSmode, 4 Digital Inputs/Outputs, 1 Analog Input, 1 Analog Output -ENC Enclosed Model
C2S 2W 900MHz, 2W 400MHz Frequency Hopping, 2W 400MHz Licensed & 128-bit AES.* C1S 1W 900MHz, 1W 400MHz Frequency Hopping, 2W 400MHz Licensed & 128-bit AES.*
Remote Diagnostics Battery Voltage, Temperature, RSSI, Packet Statistics Core Voltage OEM:3.3VDC is required for 1W

3.6VDC is required for 2W



  • Utility Meters
  • Remote Telemetry
  • Electric, Oil, and Gas Sensors/Detection
  • Display Signs
  • Industrial Applications