Digi NS9210 - Manual (Page 68)

68 NS9210 Processor Module Hardware Reference
A
„
Use a screwdriver and other tools with insulated handles.
„
Wear safety glasses or goggles.
„
Installation of inside wiring may bring you close to electrical wire, conduit,
terminals and other electrical facilities. Extreme caution must be used to avoid
electrical shock from such facilities. Avoid contact with all such facilities.
„
Protectors and grounding wire placed by the service provider must not be
connected to, removed, or modified by the customer.
„
Do not touch or move the antenna(s) while the unit is transmitting or receiving.
„
Do not hold any component containing a radio such that the antenna is very
close to or touching any exposed parts of the body, especially the face or eyes,
while transmitting.
„
Do not operate a portable transmitter near unshielded blasting caps or in an
explosive environment unless it is a type especially qualified for such use.
„
Any external communications wiring you may install needs to be constructed to
all relevant electrical codes. In the United States, this is the National Electrical
Code Article 800. Contact a licensed electrician for details.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
P o w e r r e q u i r e m e n t s
Parameter Limits
Input voltage (Vcc) 3.3V±5% (3.00V to 3.60V)
Input current 554mA max
Input low voltage 0.0V <V
IL
<0.3*Vcc
Input high voltage 0.7*Vcc <V
IH
<Vcc
Output low voltage 0.0V <V
OL
<0.4V
Output high voltage Vcc-0.4V <V
OH
<Vcc