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TIP866-TM-20 User Manual Issue 1.3
Page 7 of 10
3 Connector X1 Pin Assignment
X1
Pin
TIP866-10
( RS232 )
TIP866-20
( RS422 )
TIP867-10
( RS485)
1 GND GND GND
2 TXD1 TXD1- DX1-
3 RXD1
TXD1+
DX1+
4 RTS1
RXD1- nc
5 CTS1
RXD1+ nc
6 GND GND GND
7 TXD2 TXD2- DX2-
8 RXD2
TXD2+
DX2+
9 RTS2
RXD2- nc
10 CTS2 RXD2+ nc
11 GND GND GND
12 TXD3 TXD3- DX3-
13 RXD3 TXD3+ DX3+
14 RTS3 RXD3- nc
15 CTS3 RXD3+ nc
16 GND GND GND
17 TXD4 TXD4- DX4-
18 RXD4 TXD4+ DX4+
19 RTS4 RXD4- nc
20 CTS4 RXD4+ nc
21 GND GND GND
22 TXD5 TXD5- DX5-
23 RXD5 TXD5+ DX5+
24 RTS5 RXD5- nc
25 CTS5 RXD5+ nc
26 GND GND GND
27 TXD6 TXD6- DX6-
28 RXD6 TXD6+ DX6+
29 RTS6 RXD6- nc
30 CTS6 RXD6+ nc
31 GND GND GND
32 TXD7 TXD7- DX7-
33 RXD7 TXD7+ DX7+
34 RTS7 RXD7- nc
35 CTS7 RXD7+ nc
36 GND GND GND
37 TXD8 TXD8- DX8-
38 RXD8 TXD8+ DX8+
39 RTS8 RXD8- nc