Helios Users Guide
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Technical specifications
NXP ARM Cortex-M3
Static RAM: 128kb
ROM: 34kb
Flash: 2048kb
Voltage Range
Consumption
8 V – 28 V (supported in same unit)
3 mA in low power mode
up to 120 mA in working mode
can reach up to 300 mA if battery is charged
Backup Battery
(optional)
Lithium-ion Polymer
3.75 V, Helios Advanced+: 950 mAh / Helios
TT: 550 mAh
GPRS – Cellular
Modem
Satellite Modem
(external device)
Data Messages
GSM
Antenna Type
Network Channels
Connection
SMS
GPRS
Quad Band (850, 900, 1800, 1900).
Built in (concealed)
GSM, CDMA, HSDPA, SMS
3G (optional)
RS232
Encrypted Protocol
TCP/IP
Type
Time to First Fix
(TTFF)
Positioning Accuracy
Antenna Type
GPS / GLONASS (optional)
2 sec (hot start)
10 m CEP (50%)
Velocity: 0.2 m/s (50%)
Built in (concealed)
RS232
115,200 bps (default)
Digital Inputs
Digital Outputs
Analog Inputs
Pulses Counter
CAN Bus
Helios Advanced+: Max 8 / Helios TT: Max 2
Helios Advanced+: Max 4 / Helios TT: Max 1
Helios Advanced+: Max 3 / Helios TT: Max 1
Max 1 (Helios Advanced+ only)
Included (Helios Advanced+ / Basic)
Accelerometer
(check per model)
3-Axis, 20 mg accuracy, up to 8 g
Identify and report events of impact, accident
Helios Advanced+:
21H x 60W x 107L (mm)
Helios TT:
21H x 60W x 57L (mm)
Helios Advanced+:
150 (grams) 5.29 (Oz)
Helios TT:
120 (grams) 4.23 (Oz)
Operating Temp
Storage Temp
Humidity
-40°C (-40°F) to 60°C (140°F)
-40°C (-40°F) to 85°C (185°F)
Max 50%