Lantronix FOX3-2G Series, Hardware Manual

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Technical Data
FOX3-2G/3G/4G Series Hardware Manual 22

Uplink transfer: max. 42.8 kbps (see table 13)

Coding scheme: CS-1, CS-2, CS-3 and CS-4.
CSD:

CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-
transparent, V.110.

SMS:

Text mode.

Ring tones:

Offers a choice of 19 different ringing tones/melodies,
easily selectable with PFAL commands.
5.1.4. GNSS engine features

GNSS engine:

Multi-channel GNSS (GPS/Galileo/GLONASS/BeiDou)
receiver

GPS L1 C/A code

Accuracy:

Position: 2.5 m CEP

SBAS: 2 m CEP.

Time to First Fix (TTFF):

Hot starts: 1 sec.

Cold starts: 26 sec.

Sensitivity:

Tracking: -161 dBm

Cold start: -148 dBm.

Operational limits:

Velocity: 500 m/s (972 knots)

Altitude: 50,000 m

Max. update rate: 1 Hz.

A-GPS support:

AGPS: Online / Offline / Autonomous.

Crystal oscillator (TCXO):

Load sensitivity: ± 10 % load change, 0.2 ± ppm.
5.2. NMEA data message
FOX3-2G/3G/4G deliver data in the NMEA-0183 format and own format. The table below lists the
NMEA and own supported protocols and gives also a brief description for each of them. For further
description about these protocols, refer to the related documents [1]
.
These protocols can be sent via SMS, TCP, data call, serial port, e-mail or stored inside the device
using the corresponding PFAL-Commands. For example, the PFAL-Command