US Robotics USR3500 Guide d'installation télécharger pdf (Page 34)

Rev 1.1 9/22/14 34

Getting Started

Communicating with the

USR3500

6.9. Firmware Upgrade Procedure

The firmware upgrade procedure is used to update the firmware embedded in the

USR3500. This procedure consists of downloading the firmware into internal memories

through the RS232 serial port available on the 15-pin SUB-D serial connector. Refer to

the Courier M2M Application Guide at http://www.usr.com/support/3500 for more

information regarding this procedure.

6.10. Main AT Commands for the USR3500

The table below lists the main AT Commands required for starting the USR3500. For

other available AT Commands, refer to the AT Commands Interface Guide at

http://www.usr.com/support/3500.

Table 17. Main AT Commands used for the USR3500

Feature/Function

AT Command

Response

Description

Check network

registration

AT+CREG?

+CREG: 0,1

The USR3500 is registered on

the network.

+CREG: 0,2

The USR3500 is not registered

on the network; registration attempt

is ongoing.

+CREG: 0,0

The USR3500 is not registered

on the network; no registration

attempt has been made.

Enter PIN code

AT+CPIN=xxxx

(xxxx = PIN code)

PIN code accepted.

+CME ERROR: 16

Incorrect PIN code (with +CMEE =

1 mode*).

+CME ERROR: 3

PIN code already entered (with

+CMEE = 1 mode*).

Check the selected

band

AT+WMBS?

+WMBS:

The currently selected band mode is

returned.

Switch bands

AT+WMBS=<Band>

Band switch is accepted; the

USR3500 has to be reset for the

change to be effective.

AT+WMBS=<Band>,0

Band switch is accepted; the

USR3500 has to be reset for the

change to be effective.

AT+WMBS=<Band>,1

Band switch is accepted and the

GSMS stack has been restarted.

AT+WMBS=<Band>

+CME ERROR: 3

Band selected is not allowed.

Receive a call

ATA

Answer the call.

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 50 51

Commentaires sur ces manuels

Pas de commentaire

US Robotics USR3500 Guide d'installation Page 34

Commentaires sur ces manuels

Produits connexes et manuels pour Mise en réseau US Robotics USR3500