Appendix; At Commands Mim-G01; Important At Commands - Mitsubishi Electric MIM-A01 Instruction Manual

Appendix

8 Appendix
8.1

AT Commands MIM-G01

This chapter describes the most important MIM-G01 AT modem commands. Detailed informa-
tion on these may be obtained from www.mitsubishi-automation.de.
8.1.1

Important AT Commands

+CPIN – PIN
This command requests the PIN status and enters the PIN/PUK.
Command
AT+CPIN?
AT+CPIN=<pin>
Note: enter PIN
AT+CPIN=<puk>,<pin>
Note: enter PUK and new PIN
Tab. 8-1:
Defined parameters:
<pin> 4...8 digit PIN
+CSQ – Signal Quality
This Command requests the signal quality.
Command
AT+CSQ
Tab. 8-2:
Defined parameters:
<rssi> :
0: -113 dBm or less
1: -111 dBm
30: -109 ... -53 dBm
31: -51dBm or more
99: unknown or not recognizable
Mitsubishi Industrial Modem
+CPIN – PIN
+CSQ – Signal Quality
Possible answers
+CPIN: READY PIN OK or not necessary
+CPIN: SIM PIN PIN required
+CPIN: SIM PUK PUK1 required
+CPIN: SIM PIN2 PIN2 required
+CPIN: SIM PUK2 PUK2 required
+CME ERROR: <err> SIM error
OK
OK
<puk> 8 digit PUK
Possible answers
+CSQ: <rssi>,<ber>
OK
Note: <rssi> and <ber> see below
<ber> :
0...7: RXQUAL value
99: unknown or not recognizable
AT Commands MIM-G01
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