Lindy RS-422/485 user manual Rts+ Cts+ Gnd

LINDY DB78 female 8 Port Serial Communication Boards Pin Assignment

Port	1	2	3	4	5	6	7	8
Signal
TxD-	21	6	30	15	60	45	69	54
TxD+	1	25	10	34	40	64	49	73
RxD+	2	26	11	35	41	65	50	74
RS-422 RxD-	22	7	31	16	61	46	70	55
RTS-	3	27	12	36	42	66	51	75
RTS+	24	9	33	18	63	48	72	57
CTS+	4	28	13	37	43	67	52	76
CTS-	5	29	14	38	44	68	53	77
GND	23	8	32	17	62	47	71	56
Port	1	2	3	4	5	6	7	8
Signal
Data+	1	25	10	34	40	64	49	73
Data-	21	6	30	15	60	45	69	54
RS-485 RTS-	3	27	12	36	42	66	51	75
RTS+	24	9	33	18	63	48	72	57
CTS+	4	28	13	37	43	67	52	76
CTS-	5	29	14	38	44	68	53	77
GND	23	8	32	17	62	47	71	56

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