PowerWalker SNMP DP-522 - Manual (Page 97)

Appendix C –SMS Server with SMS Modme
GPRS MODEM Installation：
1. Insert Sim card
2、
Connect DC adaptor to GPRS modem as well serial cable provided to PC com port
1 2 3
NOTE ※ ：Please make sure there is no conflict port with the GPRS modem
SMS SERVER Software Installation：
1、
Click on exe for installation
1：
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