Chapter 16 — Interfaces
Schematics UART A
CTS*
40
DSR*
41
DCD*
42
RI*
43
VCC
44
NC
1
D0
0
2
D1
3
1
D2
4
2
D3
3
5
D4
6
4
1-971642-26 Double Serial Interface Board; Schematics 1
192
ADS*
28
TXRDY*
27
DDIS
26
RD2
25
RD1*
24
RD_N
NC
23
VSS
22
WR2
21
WR1*
WR_N
20
XOUT
19
XIN
18
4
485_DIR
1
2
EasyCoder PX4i and PX6i Service Manual