Datalink Systems i50 Dokumentacja Pobierz pdf (Strona 6)

i50 Manual (5.10)

Page 6

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3.0 Specifications

Size: 168 mm x 128 mm x 39 mm (L x W x H) (excluding connectors)

Supply Voltage: 7 to 30 VDC continuous operation*

Vehicle load-dump protection (internal resettable fuse)

†

Reverse polarity protection to -60 VDC

Power Usage: Normal operation (no modems or GPS): 540 mW

‡

GPS: 340 mW (660 mW during acquisition) excluding antenna

Cellular: 300 mW (2.6 W during TX)

Satellite: 410 mW (2.2 W during TX)

Wi-Fi: 1.6 W

Sleep mode: 60 mW

‡

Microprocessor: 30 MHz, 128 KB battery-backed RAM

Internal Battery: CR2032 lithium cell (user replaceable)

Three-year shelf life (no external power applied)

Ten-year life while external power is applied

Temperature Range: -20C to 50C (operating)

-30C to 60C (storage)

-40C to 85C (storage with internal battery removed)

External Serial Ports: RS-232 ESD protected

COM1: full handshaking (port unavailable when using internal Wi-Fi)

COM2: full handshaking

COM3: three-wire (TX/RX/GND)

Switched Power Output: 1.3 A continuous (internal resettable fuse)

Vehicle load-dump protection

†

Short circuit protection (9 A max)

Output voltage = Supply voltage – 0.6 V (at 1 A)

Digital Inputs: Maximum continuous voltage range: -2 to 32 V

Digital low level: < 1.3 V

Digital high level: > 6.5 V

10 k pull-up resistance (excluding IGN input)

Digital Outputs: Low-side switches (no pull-ups)

Load voltage up to 60 V

170 mA continuous per output (internal resettable fuse)

Short circuit protection (1.9 A max)

Analog Inputs: Maximum continuous voltage range: +/- 50 V

Measurement range: 0 to 36 V (12-bit resolution)

100 Kohm input resistance, 100 pA leakage current

GPS: U-blox LEA-5H 50-channel receiver

Signal tracking down to –160 dBm

Active antenna connector (3.3 V output. 30 mA max)

Accelerometer: +/- 2 g in X, Y and Z directions

Temperature Sensor: Internal temperature sensor (-40C to 125C)

* 7 - 21 VDC on units with serial numbers from 15020000 to 15029999.

†

Internal fuses are slow acting. Some over-voltage conditions may cause permanent damage.

‡

Power usage will increase when external I/O, VOUT, or serial lines are connected.

Average TX power shown. Instantaneous peak cellular or satellite modem power usage can reach 20 W.

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