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11. INPUT/OUTPUT
195
LZT 123 7263 R1C
Configuring an I/O:
Checking an I/O status:
AT*E2IO=1,“DA1”,95 The TE is writing 95 decimal
value to hold a voltage of:
((2.75*0.9)/256)*95 = 0.918V
OK The MS responds OK because
the operation has been
performed
AT Command Response Comment
AT*E2IO=2,“I1”,0
or
AT*E2IO=2,“O1”,0
The TE is requesting to
configure IO1 as an input
OK The MS responds OK because
the operation has been
performed
AT*E2IO=2,“I4”,1
or
AT*E2IO=2,“O4”,1
The TE is requesting to
configure IO4 as an output
OK The MS responds OK because
the operation has been
performed
AT Command Response Comment
AT*E2IO=3,“I1”
or
AT*E2IO=3,“O1”
The TE is requesting to check
the configuration of the IO1
signal
*E2IO:3,“I1”,0
OK
or
*E2IO:3,“O1”,0
OK
The MS responds IO1 is
configured as an input
AT*E2IO=3,“I4”
or
AT*E2IO=3,“O4”
The TE is requesting to check
the configuration of the IO4
signal
*E2IO:3,“I4”,1
OK
or
*E2IO:3,“O4”,1
OK
The MS responds IO4 is
configured as an output
AT Command Response Comment