User manual

4-4 Chapter 4: Appendix B Connectors/ Pinouts
Echo User's Manual, ver. 0.00
Table 6(continued): Echo DB-78 pinouts
Pin
No.
Port
No.
RS-232
Signal
RS-485
Signal
40 1 RTS RTS A(-)
41 1 CTS RTS B(+)
42 1 Reserved CTS A(-)
43 1 Reserved CTS B(+)
44 1 SG SR
45 2 RTS RTS A(-)
46 2 CTS RTS B(+)
47 2 Reserved CTS A(-)
48 2 CTS B(+)
49 3 RTS RTS A(-)
50 3 CTS RTS B(+)
51 3 Reserved CTS A(-)
52 3 Reserved CTS B(+)
53 3 SG SR
54 4 RTS RTS A(-)
55 4 CTS RTS B(+)
56 4 Reserved CTS A(-)
57 4 CTS B(+)
58
59
60 1 TxD TxD A(-)
61 1 RxD TxD B(+)
62 1 DTR RxD A(-)
63 1 DCD RxD B(+)
64 2 SG SR
65 2 TxD TxD A(-)
66 2 RxD TxD B(+)
67 2 DTR RxD A(-)
68 2 DCD RxD B(+)
69 3 TxD TxD A(-)
70 3 RxD TxD B(+)
71 3 DTR RxD A(-)
72 3 DCD RxD B(+)
73 4 SG SR
74 4 TxD TxD A(-)
75 4 RxD TxD B(+)
76 4 DTR RxD A(-)
77 4 DCD RxD B(+)
78