Moxa Technologies NPort IA 5250 series User Manual page 53

NPort IA5150/5250 Series User's Manual
Ethernet Modem
Setting
TCP port
TCP alive
check time
AT Commands
NPort IA5150/5250 supports the following common AT commands used with a typical modem:
No. AT command
1 ATA
2 ATD <IP>:<Port>
3 ATE
4 ATH
5 ATI, ATI0, ATI1, ATI2 Modem version
6 ATL
7 ATM
8 ATO
9 ATP, ATT
10 ATQ0, ATQ1
11 ATSr=n
12 ATSr?
13 ATV
14 ATZ
15 AT&C
Value Notes
The TCP port that other devices must use to
contact this device. To avoid conflicts with
valid port No.
standard TCP ports, the default is set to 4001.
TCP connection is not closed due to an idle serial
0
line.
TCP connection is automatically closed by this
1 to 99 min. device if there is no TCP activity for the given
time.
Description
Answer manually
Dial up the IP address : Port No.
ATE0=Echo OFF
ATE1=Echo ON (default)
ATH0=On-hook (default)
ATH1=Off-hook
Speaker volume option
Speaker control option
On line command
Set Pulse/Tone Dialing mode
Quiet command (default=ATQ0)
Change the contents of S register
Read the contents of S register
Result code type
ATV0 for digit code,
ATV1 for text code
0=OK
1=connect (default)
2=ring
3=No carrier
4=error
Reset (disconnect, enter command
mode and restore the flash settings)
Serial port DCD control
AT&C0=DCD always on
AT&C1=DTE detects connection by
DCD on/off (default)
5-28
Web Console Configuration
Necessity
Required
Optional
Remarks
reply "OK" only
reply "OK" only
reply "OK" only
reply "OK" only
See "S registers"
See "S registers"