. The brief specifications are: channels – 8 to 64 and more; inputs – thermocouple/RTD/4-20 mA/0-10 V/universal input; display – bright red LED or backlit LCD; clock – built-in real time clock; alarm – high/low alarm relay; reports – RS232/Centronics printer port; protocol – Modbus RTU with PC Windows-based software; options – Ethernet connectivity, internet connectivity, GSM interface for SMS service on alarm; and panel size – 96 x 192.