CAS WEIGHING SOLUTION NT-200 Series - RS-485;422 Options and Clock

4
8
¾ OPTION ( RS-485/422 :: COM2 & CLOCK )
( Real Time Clock
( How to connect to printer (COM2)
(
Signal Pin No. Description
IN(+) 1 COM2 (Input RS-422)
(TxD) 2 COM1 (Input RS-232)
(RxD) 3 COM1 (Output RS-232)
OUT(-) 4 COM2 (Output RS-422)
IN(-) 5 COM2 (Input RS-422)
OUT(+) 6 COM2 (Output RS-422)
Signal Ground 7 GND(RS-232)
(TxD) 8 COM2 (Output RS-232)
Signal Ground 9 GND(RS-232)