Installation Instruction

Ref : SCT TMO MOD SPEC 662
Rev.: B
Ref. sec. :
Date:
18/11/2004
Document
¥
. All rights of reproduction and disclosure reserved.
MO2XX module – Confidential under NDA
Page 61/67
MOD_ON_CMD
MOD_OFF_CMD
DTE_UART_STATE
MOD_RESET_CMD
MOD_UART_STATE
MOD_ON_STATE
MOD_FLOW_STATE
RX
TX
D
C
E
i
n
p
u
t
s
D
C
E
o
u
t
p
u
t
s
MOD_RESET_STATE
AT+CPOF
OK
1.3.3.8. Reset
There are 2 possibilities :
The MO2XX reboots by itself for a major internal problem and warns the DTE of this operation. In
this case, the MO2XX moves the MOD_RESET_STATE signal to Active. At the end of the reset
operation, the MO2XX deactivate this signal and its current state is ON Active.
The DTE orders the MO2XX to reset. In this case, the DTE moves the MOD_RESET_CMD signal
to initiate the process.
The latest data sent by the DTE should be considered as lost and resent to the MO2XX if need be.
This transition is possible whatever the states of the DCE and the DTE.
At the end of the RESET, the DTE and the DCE are always ON.