User's Manual
455U Radio Modem Module User Manual
Page 58 © November 2004
R3 Set 4800 baud
R4•
Set 9600 baud
R5 Set 14,400 baud
R6 Set 19,200 baud
R7 Set 28,800 baud
R8 Set 31,250 baud
R9 Set 38,400 baud
R10 Set 57,600 baud
R11 Set 76,800 baud
R12 Set 93,750 baud (For Profibus)
R13 Set 115,200 baud
R14 Set 187,500 baud (For Profibus)
ATSn? Read value from S-Register n
ATSn=xx Set value of S-Register n to xx
ATV Verbal/Numeric Response Codes
V0 Numeric response codes
V1•
Verbose response codes
ATX Extended Response Codes. Allows more detailed response codes, including
connection speed.
X0•
Basic response codes only
X1 X0 + Connection Baud rate codes (CONNECT 4800, CONNECT 19200)
X2 X1 + BUSY Message
X3 X2 + RINGING Message
ATZ Reset the modem, and re-load the configuration stored in non-volatile memory.
AT#A Remote Configuration an Diagnostics Access Mode
#A0•
Disallow Remote Access
#A1 Allow Remote Access (Password required if configured in security menu) (Use
security Menu AT#S to change password)
AT#E Encryption Mode (Use security menu AT#S to change encryption key)
#E0•
Disable security encryption
#E1 Enable security encryption on transmitted messages
#E2 Enable security encryption on transmitted messages and enforce encryption on
received messages.
AT#S Enter AES-128 Encryption Key.
AT&A RS-485 Serial port Character Type (Data bits, Stop bits, Parity).
&A0•
8 data, No parity, 1 Stop Bit
&A1 8 data, No parity, 2 Stop Bits
&A2 7 Data Bits, Even Parity, 1 Stop bit
&Α3
7 Data Bits, Odd Parity, 1 Stop bit
&Α4
8 Data Bits, Even Parity, 1 Stop bit
&A5 8 Data Bits, Odd Parity, 1 Stop bit
AT&Bxx RS-232 Serial port Character Type (Data bits, Stop bits, Parity).
&B0•
8 data, No parity, 1 Stop Bit
&B1 8 data, No parity, 2 Stop Bits
&B2 7 Data Bits, Even Parity, 1 Stop bit
&Β3
7 Data Bits, Odd Parity, 1 Stop bit
&Β4
8 Data Bits, Even Parity, 1 Stop bit
&B5 8 Data Bits, Odd Parity, 1 Stop bit










