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Technical Bulletin WS820 – Hardware Specification
© 2012 inthinc Confidential Page 1 of 2
Document Properties Document/Part Number Document Type Products Affected N/A Internal Technical Bulletin waySmart 820
Revision History
Revision No. Revisions Made Author Date 1.0 Initial Draft D. Hurst 12-07-2012
waySmart 820 - Hardware Specification
Power:
Input Power 12-15VDC @ 500mA : typical 12-15VDC @ 1A : battery charging 12-15VDC @ 7-24mA : low power mode 12-15VDC @ 3A ; max power draw
Reserve Power 7.2VDC 2.2 Ah rechargeable Li-Ion battery (500 charge cycles) System Initialization Ignition “on” or impact detected
Processor Core:
Processor MCF5233, 32-bit RISC, 150MHz, eTPU
Volatile Memory 2x 128Mb SDRAMs as 32MB with 16-bit data bus Non-Volatile Memory 2x 32Mb FLASH as 8MB with 16-bit data bus
Peripherals:
Time Real time clock updated from multiple sources
Upgradable Storage 2GB USB “thumb drive” High Impedance Digital Inputs 3 external (Seatbelt, Headlight, Ignition), 2.2V threshold
User interface Touchscreen, 18.8cm x 11.4cm x 3.5cm, 390g
Mechanical:
Enclosure Black anodized extruded aluminum 24.6cm x 13.5cm x 5.3cm 581g 1 system connector 3 TNC connectors (RF)
Environmental IP67 rating Ruggedness withstand 130kg static load
Technical Bulletin WS820 – Hardware Specification
© 2012 inthinc Confidential Page 2 of 2
Vehicle Interface:
Passenger Vehicle Standards SAE-J1850 (VPW & PWM), ISO 9141-2, ISO 14230-4 (KWP2000), ISO 15765 (CAN)
Commercial Vehicle Standards SAE-J1708, SAE-J1939 Connectors SAE-J1962, Deutsch-6pin, Deutsch-9pin
Driver Behavior Module:
Processor Separate power, processor, and non-volatile memory. Stores 32 10- second events
Maneuver Sensitivity ±5G acceleration, 3 axes, generates “notes” Impact Sensitivity ±250G acceleration, 3 axes, generates “full events”
RF Interfaces:
GPS 32 channel, AGPS enabled, -161 dBm sensitivity
WiFi NXP BGW211, 802.11b/g WLAN Satellite Iridium 9601/9602 SBD satellite communication module, L1 band
GPRS (optional) Enfora GSM1308-50, Quad-Band
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