Novatel Wireless NRMUNDP-1D Benutzerhandbuch
80-VF329-3 Rev. C
17
QUALCOMM Confidential and Proprietary
MAY CONTAIN U.S. EXPORT CONTROLLED INFORMATION
UNDP-1 Universal Notebook Data Platform User Guide
DC Power and UNDP Operating Modes
3.2
DC power states
Based on applied DC power and control signals from the host computer, the UNDP-1
platform is set to one of four DC power states, as shown in
platform is set to one of four DC power states, as shown in
.
3.3
UNDP operating modes
Example UNDP-1 platform operating modes and their expected data throughput rates are
summarized in
summarized in
. Operating modes are set by the host computer via the USB
interface.
Table 3-1
UNDP-1 DC power states
1
1
Normal and low power states are set by the host computer via the USB interface.
State
Description
Disconnected
DC power is not applied to the UNDP-1 platform.
Off
DC power is applied to the UNDP-1 platform, but the platform is disabled
via the W_DISABLE_N control signal.
via the W_DISABLE_N control signal.
Normal
DC power is applied to the UNDP-1 platform, the platform is enabled via
the W_DISABLE_N control signal, its USB interface is active, and it is
operating in one of the following modes:
the W_DISABLE_N control signal, its USB interface is active, and it is
operating in one of the following modes:
■
One of the active airlink modes listed in
(with or without GPS
position location)
■
Powerdown
■
Sleep
Low power
DC power is applied to the UNDP-1 platform, the platform is enabled via
the W_DISABLE_N control signal, and its USB interface is active.
However, the airlink (and all supporting RF, LO, and baseband circuits) is
disabled.
the W_DISABLE_N control signal, and its USB interface is active.
However, the airlink (and all supporting RF, LO, and baseband circuits) is
disabled.
Table 3-2
UNDP-1 operating modes and throughput rates
1
1
GPS position location can be enabled simultaneously with any airlink operating mode, or Rx
diversity can be enabled during any CDMA or WCDMA operating mode.
diversity can be enabled during any CDMA or WCDMA operating mode.
Operating mode
Data throughput rate
2
2
Target peak data rates are listed; actual throughput performance varies depending on
operating and RF environment conditions.
operating and RF environment conditions.
Forward link
Reverse link
CDMA 1xRTT
153 kbps
153 kbps
CDMA 1xEV-DO
3.1 Mbps
1.8 Mbps
WCDMA R99
384 kbps
384 kbps
WCDMA - HSDPA
7.2 Mbps
---
WCDMA - HSUPA
---
2.0 Mbps
GSM
14.4 kbps
14.4 kbps
GPRS
115 kbps
115 kbps
EDGE
384 kbps
384 kbps