192Item DescriptionLength NoneColor BlackOperating temperature –30 °C to +60 °C (–22°F to +140°F)Installing an antenna for the SIC-3G-CDMA/SIC-3G-GSM/SIC-3G-TD/SIC-3G-HSPA module1. Unfold the antenna to 180º.2. Attach the antenna to the antenna port marked MAIN on the interface module. To avoiddamage, do not use excessive force.3. Fold the antenna to 90º so that the antenna is vertical to the ground or ceiling to achieve optimalcoverage.Connecting an AUX cable for the SIC-3G-CDMA/SIC-3G-GSM/SIC-3G-TD/SIC-3G-HSPAmoduleThe SIC-3G-CDMA/SIC-3G-GSM/SIC-3G-TD/SIC-3G-HSPA module interface module has a Diagport for debugging. To debug the interface module through third-party software, connect the RJ-45connector of an AUX cable to the Diag port on the module and the D25/D9 connector of the AUXcable to the peer device, typically a PC.When the interface module is operating correctly, you do not need to connect an AUX cable.4G interface4G antennas for the SIC-4G-LTE-M interface moduleTable 238 4G antennas for the SIC-4G-LTE-M interface module4G antenna Applicable modelsSIC-4G-LTE-M