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1*RS485/RS422 , 1*RS232 ,6*DI/DO, 2*GE (10/100/1000M RJ45) , LTE (dual SIM), 1*USB2.0,8-36VDC
AR502EG-La appearance
1 | WAN interfaces: two LTE antenna interfaces | 2 | RS485/RS422 interfaceNOTE: SG is the ground for RS485/RS422 signal isolation. |
3 | RS232 interface | 4 | DI/DO interface |
5 | Ground pointNOTE: To protect the router from lightning and interference, reliably ground the router using a Ground Cable. | 6 | USB interface |
7 | LAN interfaces: two GE electrical interfacesNOTE:
| 8 | Config buttonNOTE:The Config button is used to restore the factory settings and switch RS232 interfaces.
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9 | Power socketNOTE:
| 10 | Two SIM card slotsNOTE:
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11 | DIP switchNOTE: By default, the DIP switch is in RS485 state and works in half-duplex mode, with pull-up and pull-down resistance of 150 kohm and without 120 ohm matched load resistance. | - | - |