Sierra Wireless AIRPRIME WISMO218 - Manual (Page 5)

WA_DEV_W218_PTS_002 Rev 006 April 29, 2010 5
Product Technical Specification &
Customer Design Guidelines
Version Date Updates
§ 5.5.3: Updated the figure to display it rotated 90 degrees
counterclockwise.
Updated text wording, checked for spelling and grammar, updated links
and captions throughout the document.
§ 3.2.2: Updated the value of VBATT’s Ripple max.
§ 3.10.1.1: Updated table values.
§ 3.10.2.1.1: Updated table values.
§ 3.10.4.1.1: Deleted the description for Z2.
§ 3.13.3.1: Changed “de-assert” to “release” (re: recommendation for the
ON/~OFF signal)
§ 3.14: Updated reference to section 3.13.3.1.
§ 4.1.4: Updated Caution text.
§ 3.10.1: Updated the DC equivalent circuit.
§ 3.10.1.1: Updated the table values and notes section.
§ 3.10.4.1.1 and 3.10.4.1.2: Updated figures from 2.85V to 2.4V
§ 3.13.3.1: Updated figure and included the T
ready
table just beneath the
figure.
§ 3.17.3: Updated figure and updated descriptive text below the figure.
§ 3.13.3.1: Updated the figure to include ramp up time of VBAT.
August 12, 2009
Updated the Pin Description table (Table 7) of the Main Serial Link
(UART) subsection of section 3: Interfaces.
Added List of Figures and List of Tables.
September 10, 2009
Updated Figure 31.
Added T
rampup
values in the Power on sequence table .
Added Figure 46 .
Moved Recommended PCB Landing Pattern after Figure 47.
004 October 27, 2009
 Updated Class A Operating Temperature Range
 Updated documentation reference
005 November 23, 2009
ON/~OFF Signal:
 Added an extra note about controlling the signal via an open collector
switching transistor
 Updated Figure 30 to include a figure showing the signal connection
via an open collector transistor
 Set the low level pulse length to 5.5sec
 Updated Figure 32 to include the 5.5s low level pulse length
TX_CTRL Signal for TX Burst Indication:
 Added TX_CTRL frequency and duration
 Updated Figure 36 to include T
duration
 Updated Figure 37 (added the transistor, T601)
006
January 20, 2010 Added additional information regarding the use of AT+PSSLEEP=1 .
April 29, 2010
Power Consumption :
 Specified that power consumption values are typical
 Deleted Alarm Mode and updated Off Mode