User's Manual Part 2

Nomad User’s Manual Appendix E – Introduction to POLQA
Copyright © Spirent Communications, Inc. 2013 157
progress
 Red - Overdrive
Pwr
When lit, indicates that power is applied to the
unit.
Base Unit Physical Interfaces
Interface
Description
HD1, HD2, HD3, HD4
Interface for High Definition Audio
NB1, NB2, NB3, NB4
Interface for Narrowband Audio
PC
USB interface for communication with the PC
GPS
USB interface for communication with a GPS
device. The interface functions as a normal USB
port for the PC.
+12V
Power supply interface.
Physical Specifications
Dimensions (H x W X D)
1 5/8 in x 10 ¼ in x 4 7/8 in
Weight
2.2 lbs
Case material
Aluminum
Communication interfaces
Bluetooth, Analog, USB
Power Specifications
AC operations
Requires external AC adapter. Adapter
specifications:
Input – 100 to 240 V, 50-60 Hz, 0.4 amps
Output – 12 V, 1.0 amps
Maximum power usage
10 Watts
Maximum heat dissipation
10 Watts
Environmental Requirements
Operating temperature
0 to 55°C
Storage temperature
-20 to 70°C
Humidity tolerance
5 to 85% RH at 40°C