... 5.6'' color LCD 3)16 relay,USB,RS485 4)CE,ISO DX6100 high quality color paperless recorder (148x148x61mm ... power supply for sensors and transmitters.(option). Could select 4-20mA, 0-10mA, 0-5VDC or 1-5VDC ... I/O5 channels-dry-contract input, input resistance: ≤4.7KΩOutput Module12 channels relay alarm output (Max)Print ... be set optionally, such as 1, 2, 3, 4, 5,6s……16-channels record time: 360 days(record ...