SIRETTA ZOOM-EVK, User Manual

Page: 14 / 18

14
A member of the Olancha Group Ltd
Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web +44(0)118 976 9014
+44(0)118 976 9020
sales@siretta.co.uk
www.siretta.co.uk
inspired wireless technology
ZOOM-EVK
User Manual
Default Configuration
Figure 9.
Default Configuration
Use the following configuration setup to get started with the ZOOM evaluation platform.
The following jumpers are used to implement the following functions:
» Connect Vin power to the main power supply to power the main board
»
Connect the GSM registration status to the red LED to display network registration
» Connect auto power on jumper to auto power up the modem when power is applied.
1
3
2
No. Item Description
1 GPIO1 to red status LED
connection
Used to display GSM network registration status when GPIO1 is
used in alternate function mode
AT#GPIO=1,0,2
AT#SLED=2
AT#SLEDSAV
2 Auto power on mode connection Modem will power up automatically when main power is applied
3 Vin to main board power
connection Used to measure current usage on board or directly power the
board when jumper is fitted