CONTENTS
TC35IT INSTALLATION & PROGRAMMING MANUAL............................................................................3
1) INTRODUCTION..............................................................................................................................................3
2. INSTALLING THE SIEMENS TC35IT MODEM .......................................................................................4
3. PROGRAMMING THE TC35IT MODEM....................................................................................................5
3.1 U
SING
A
STANDARD
PSTN
TELEPHONE
LINE
AT
THE
PC
END
...................................................................................5
3.2 U
SING
A
SECOND
TC35
I
T
CELLULAR
MODEM
AT
THE
PC
END
.................................................................................7
3.2.1 Programming the TC35iT for the Datalogger site.................................................................................7
3.2.2 Programming the TC35iT for the PC....................................................................................................8
3.3 N
OTES
ON
TC35
I
T
MODEM
PROGRAMMING
............................................................................................................9
4. MODES OF OPERATION.............................................................................................................................11
FIGURE 1.............................................................................................................................................................12
I
NSIDE
THE
GSM M
ODEM
U
NIT
..............................................................................................................................12
FIGURE 2.............................................................................................................................................................13
Cable Entries on base of GSM Modem Unit..................................................................................................13
FIGURE 3.............................................................................................................................................................14
M
ODEM
P
OWER
C
ONTROL
.......................................................................................................................................14
APPENDIX 1 - USING WINDOWS HYPERTERMINAL..............................................................................15
APPENDIX 2 - WIRING DETAILS FOR MODEM PROGRAMMING CABLE........................................16
2
