[Introduction]:E880-IR01 is a 4G wireless router, which provides a fast networking and mobile network sharing solution for user equipment. The device adopts the industry's commercial-grade high-performance embedded structure, and has high application advantages in data transmission fields such as industrial control networking, smart grid, industrial control data collection, and smart home. It supports wired WAN ports, LAN ports, WLAN networks, and 4G Network interface, SMS AT command remote control 4G router
| Interface No. | Name | Remarks |
| 1 | DC5-36V | Xbltage Scope DC:5〜36V, Standard 5.5*2.1 Power Socket |
| 2 | DC-IN+ | Xbltage Scope DC:5〜36V, Power terminal positive |
| 3 | DC-IN- | Vbltage Scope DC:5〜36V, Power terminal negative |
| 4 | RS485 B- | RS485 interface B-terminal (standby) |
| 5 | RS485 A+ | RS485 interface A-terminal (standby) |
| 6 | RS485 G | RS485 interface common ground |
| 7 | RTS | Press hardware reset to restart |
| 8 | TBD | Debugging interface |
| 9〜12 | LAN (1〜4) | LAN Port (1-4) , LAN Interface, 10/100Mbps» Support Auto MDLNIDIX |
| 13 | WAN | WAN Port, WAN Interface, 10/1 OONIbps, Support Auto MDLMDIX |
| 14 | 4G | 4G Antenna SMA Interface |
| 15 | Card Withdrawal | Using a sharp object to press, get SIM card out |
| 16 | SIM Slot | Where the SIM card is installed |
| 17 | GND Self Clinching Studs | Connecting with the earth |
| 18 | WPS | Short press to WPS get a no password access to Internet. |
| 19 | Restore | Long press 5 s and release, and restore factory Settings |
| 20 | WIFI Antenna | WIFI Antenna SMA Interface |