WAGO-TO-PASS® 761
Operation
39
761-510 GPRS Modem, RS-232
Manual
Version 1.0.2
Pos: 45.3 /Serie 761 (TO-PASS)/Bedienen/Eingabe AT-Befehle 761-510 @ 5\mod_1245666849578_21.doc @ 35802 @ 233 @ 1
6.2
Entering AT Commands
Not
e
Not
e
PIN input!
Enter the PIN of the SIM card inserted before any other AT commands. Use the
AT command AT+CPIN. Until a PIN is entered, the response to most AT
commands will be ERROR.
The
TO-PASS
®
modem GRPS RS-232 is controlled by AT commands.
The AT commands are sent to the
TO-PASS
®
modem GRPS RS-232 by the
connected application or by manual input via a terminal program.
6.2.1
Working with a Terminal Program
To control the device with AT commands, use a terminal program, e.g.,
HyperTerminal included in Windows Accessories.
Pay attention to the following settings:
Connect using: COM port to which the device is connected
Speed:
57600
bit/s
Data
bits:
8
Parity:
N
o
Stop
bits:
1
Duplex:
F
ull
6.2.2
PIN in Terminal Mode
Entering the PIN
If LED S blinks slowly (once per second), the
TO-PASS
®
modem GRPS RS-232
is waiting for the PIN to be entered.
In Terminal mode, use the AT command
AT+CPIN
to enter the PIN.
Example:
Command:
at+cpin="0000“ // Enter with " "
Output:
OK
