ELS61 LTE JAVA Terminal USB
RS232 – Connector for terminal connection via RS232
PWR ~ – Power connection terminals8 – 30 V AC/DC (polarity does not matter)
LED power diode – LED diode that indicates the power status, it lights up green when the device is
turned on
ANT – Antenna for GSM signal reception
SIM – SIM card slot
DIV – Diversity antenna to improve GSM signal
LED diode SIM – 1:1 – terminal not logged into GSM network
– 1:9 – terminal is registered into GSM network
USB – USB connector for computer connection
– In the case of the terminal with „USB“ in the name, the terminal can also be powered via
the USB port