Chapter 4 – QuickCarrier USB EV-DO (MT100UCC-EV2)
QuickCarrier Developer’s Guide
37
Pin-Out Specifications
Pin(s)
Signal Name
Logic Level Voltage
I/O
Description
JP2-1
VCC
5.0
PWR
DC input power
JP2-2
USB DN
3.3
I/O
USB data
JP2-3
USB DP
3.3
I/O
USB data
JP2-4
GND
GND
GND
Ground
Power Draw
Multi-Tech Systems, Inc. recommends that you incorporate a 10% buffer into your power source when
determining product load.
Input Voltage = 5.0 Volts Sleep Mode
Typical
Maximum
1
Peak Tx
2
In-Rush Current
3
US Cellular
Current (AMPS)
0.052
0.205
0.755
0.830
Watts
0.261
1.01
3.51
US PCS
Current (AMPS)
0.052
0.220
0.810
0.900
Watts
0.261
1.08
3.73
In-Rush Current (AMPS) at reset power on. (Approx. 3ms duration)
2.700
1
Maximum:
The continuous current during maximum data rate with the radio transmitter at maximum
power.
2
Peak:
The peak current during transmission.
3
In-Rush Current:
The input current during power up or a reset.
Application Notes
LED Interface
The LED signal indicates the working status of the QuickCarrier.
Power LED
Signal
Description
OFF
No power to the unit
ON
The unit is functioning
Link Status LED
Signal
Description
OFF
No power to the unit.
ON
Continuously lit
Powered and connected, but not transmitting or receiving
Slow blink (~0.2 Hz)
Powered and searching for a connection
Fast blink (~3 Hz)
Transmitting or receiving
Содержание QuickCarrier USB MT100UCC Series
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Страница 24: ...Chapter 2 QuickCarrier USB GPRS MT100UCC G2 24 QuickCarrier Developer s Guide Mechanical Drawing ...
Страница 29: ...Chapter 3 QuickCarrier USB HSPA MT100UCC H5 QuickCarrier Developer s Guide 29 Mechanical Drawing ...
Страница 36: ...Chapter 4 QuickCarrier USB EV DO MT100UCC EV2 36 QuickCarrier Developer s Guide Mechanical Drawing ...