Basic Technical Characteristics - NAVTELECOM SMART S-2423 Operation Manual

GSM frequency bands
GPRS class
Transmitter power
Maximum speed of data transfer/reception, kbit/s
SIM card holder 1
SIM card holder 2
GSM-signal jammer detector
Bluetooth
Supported navigation systems
Number of channels
Sensitivity (in laboratory conditions)
Time of first coordinates determination (for GPS and GLONASS systems with
a signal of -130 dBm)
Coordinates error, (50% CEP, 24 hours in static mode, with
signal levels -130 dBm), m
Coordinate update rate, Hz
GNSS jammer detector
Operation supply voltage, V
Current consumption at 12 V voltage in operation mode on
Average 2 , mA
Current consumption at 12 V voltage with turned off
GLONASS and GSM modules is no more than, mA
Maximum current consumption at 12 V voltage in the operation with the
charge of the battery is not more than, mA
Protection against polarity reversal
Protection against prolonged overvoltage up to 500 V
Battery 3
Battery protection from recharge, full discharge, short circuit
Quartz crystal unit
Backup battery of the RTC clock and the navigation module
Time of keeping of the RTC clock rate and ephemeris in a navigation module
(with the power off and discharging of the battery) is at least, days
Battery charging from USB
Inputs against power surges, V
Total number of universal (analog, discrete, pulse-frequency) inputs
Built-in pull-up resistor for discrete or pulse-frequency inputs
Measuring range by inputs, set up as analog, V
Working range with frequency fuel level sensors, Hz
USB interface for settings, control, data transfer and diagnostics
RS-485 digital interface
RS-232 digital interface

1.4 Basic technical characteristics

GSM/GPRS/Bluetooth
Power supply
1
Interfaces/sensors
GSM 850, EGSM 900, DCS 1800, PCS
Class 4 (2W) в GSM 850 и EGSM 900;
Class 1 (1W) в DCS 1800 и PCS 1900
GNSS
4
S-2423
1900
B, multislot class 12
85,6
external with the plug, miniSIM
no
yes
yes, v 4.0
GLONASS/GPS/Galileo/QZSS
tracking: 33, picking-up: 99
tracking: -167 dBm
cold start: -149 dBm
cold start: 29 sec
warm start: 22 sec
hot start: <1 sec
2.5 (in plan), 5 (in height)
1
yes
9,5...47
80
20
200
yes
yes
Li-Po 3,7 V, at least 110 mAh
yes
yes
yes
5
no
up to 200
3
yes
0...31
1 - 3000
yes
yes
no
Tab 1