User's Manual

This OUTPUT is the In-Range Connection Status. It is a switched 3V output voltage
with a maximum drive of 10 mA.
Blinking Green light - IN RANGE - the OEM is connected to the iDEN network.
Solid Green light – The iO1500R is in use.
BAT_GND (Pins 26 through 30)
These pins are the ground return lines for the iO1500R and should be connected
together with the same ground reference as the 3.6 V power supply for the iO1500R.
Status LED Indications
An on board single LED will be used for multi-purpose status indications as follows:
User Mode
LED State Indication
Alternating Red & Green
A fatal error was detected
during power-up:
- Flashstrap Fatal Error.
- Invalid Battery.
Flashing Red
Registering - your PC
Card is registering to your
carrier’s network. Please
wait.
Steady Red
No service -your PC Card
can't register. It will
continue trying to every
two minutes as long as it is
turned on.
Flashing Yellow
Unit registered - no packet
data service.
Flashing Green
In service - your PC Card
has successfully completed
Packet Data registration.
Steady Green
In use - your PC Card is
currently being used
Voice Support
Audio input and output are supported on iO1500R:
• Audio input (from mic) on Zif connector pin 10
• Audio output (to speaker) on Zif connector pin 12
• PTT is supported via option select lines (Zif pins 13 and 14) Pulling both Opt
Select lines to ground indicates PTT to radio.
Audio output impedance is 100-ohm. External Audio PA (high input impedance) is
required. Nominal output is 64mVrms @ 1KHz.
Audio input impedance is >39K-ohm. The audio source is expected to have output
impedance of 100 ohms. Nominal audio input is 43.5mVrms. @ 1KHz
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