Version 2 - Dec 2011 30007 A21
Page 3
www.grant.co.uk
For Loggers manufactured
before 2005, a different power
cable is required. Contact
Grant Instruments for further
information.
Connect power cable between
modem, logger and the external
power input.
5
The Squirrel must be powered via its external power input for GSM modem to operate
Power the Squirrel data logger
using the external power input
6
RS232 port Power input port
Connect the RS232 cable be-
tween modem and Squirrel data
logger
4
Antenna
connection
LED status
indicator
Connect antenna to modem
3
Squirrel external
power input
Squirrel Logger
To Modem
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