User's Manual

USR-G786-G User Manual Technical Support: h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
54
1
AMPS mode
2
CDMA mode
3
GSM mode
4
HDR mode
5
WCDMA mode
6
GPS mode
7
GSM/WCDMA mode
8
CDMA/HDR mixed mode
9
LTE mode
10
GSM/WCDMA/LTE mode
11
TDS mode
 sim_state：UIM state.
Figure 6 UIM status list
Number
Implication
0
UIM card status is invalid
1
UIM card status is effective
2
UIM card status is
in
valid under CS
3
UIM is
in
valid un
d
er PS
4
UIM is invalid under PS+CS
240
ROMUIM version
255
UIM card not exist
7.2.12. AT+UCPIN
Function：Query/Setting PIN code.

Function：Query/Setting PIN code
 Format
 Query current parameter：
AT+UCPIN{CR} or AT+UCPIN?{CR}
{CR}{LF}+UCPIN:pin{CR}{LF}

Setting：
AT+UCPIN=pin{CR}
{CR}{LF}OK{CR}{LF}

Parameter：
 pin： PIN code, default is empty.

E.g：AT+PIN=1234
7.2.13. AT+RELD
 Function：Restore to default settings and the device will restart.
 Format:
 Execute the specified function
AT+RELD{CR}
{CR}{LF}OK{CR}{LF}