Power Specifications - Sierra Wireless AirLink LS300 Hardware User's Manual

Table 4-12: Power Supply Specifications
Pin Name
1 VCC
Table 4-13: Ignition Sense, Digital I / O, and Analog Voltage Sensing Pins Specifications
Pin Name
IS
3
(Input only)
Note: If you do not connect this pin to the ignition, you MUST connect it to the positive terminal of your power supply or
battery. The device looks for a qualified voltage on this pin as part of the power up sequence (7–28 VDC). If it doesn't
see it, the device will not turn on. If you are using a Sierra Wireless AC power adapter, the connection is inside the cable.
Rev 5 Apr. 13
Table 4-11: Mechanical Specifications
Length 76 mm (3.0 in) Excluding SMA's
Width 90 mm (3.5 in) Excluding DB-9
Height 25 mm (1.0 in)
Weight 190 g (6.7 oz)
Construction The LS300 case is die cast using aluminum alloy A380, which is
Materials powder coated gray
RoHS The LS300 complies with the Restriction of Hazardous Substances
Directive (RoHS). This directive restricts the use of six hazardous
materials in the manufacture of various types of electronic and
electrical equipment.

Power Specifications

Specification Parameter
Voltage range VCC
Ripple voltage
Specification
Input low state voltage
range
Input high state voltage
range
Input leakage current
(3.3VDC IN)
Minimum
7 V
— —
Parameter Minimum
VIL -0.3 V
VIH 2.0 V
IIN —
AirLink LS300 Specifications
Typical Maximum
12 V 28 V
— 100 mVpp
Typical Maximum
0 V 1.2 V
— 30 V
350 µA —
39