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