TRB142 comes with a widely used RS232 interface for remote device managementIt is equipped with mission-critical LTE Cat 1 capabilities and software based on OpenWRT, hence offering a high degree of customizationJust like the other TRB series products, it provides a wide range of software features such as SMS control, VPN, IPsec, Firewall, and FOTA supportThis gateway is durable, offers a wide range of power supply voltages, and is compatible with Teltonika Networks Remote Management System (RMS)MOBILE4G (LTE) – Cat 1 up to 10 Mbps, 3G – Up to 42 Mbps, 2G – Up to 236.8 kbpsSignal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP Bytes sent/received, connected band, IMSI, ICCID.SMS status, SMS configuration, send/read SMS via HTTP POST/GET, EMAIL to SMS, SMS to EMAIL, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, Call utilitiesSupports sending and reading Unstructured Supplementary Service Data messagesOperator black/white listBand lock, Used band status displayAuto APNDirect connection (bridge) between mobile ISP and device on LANGateway assigns its mobile WAN IP address to another device on LANPossibility to use different PDNs for multiple network access and services (optional)PHYSICAL INTERFACESRS232 1 x DB9 socketI/Os 2 x Configurable I/O pins on 4 pin power connector (I/O not available in TRB142*2****)USB 1 x Virtual network interface via micro USBLEDs 3 x connection type status LEDs, 5 x connection strength LEDs, 1x Power LED1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V1 x 4 pin power connector1 x SMA for LTEReboot/User default reset/Factory reset button