Instruction Manual
7
Specifications
Connector Pin Assignments
Port 1
Port 2
Port 3
Port 4
42
DCD1
39
DCD2
35
DCD3
31
DCD4
14
RXD1
10
RXD2
6
RXD3
2
RXD4
13
TXD1
9
TXD2
5
TXD3
1
TXD4
29
DTR1
25
DTR2
21
DTR3
17
DTR4
44
GND
41
GND
37
GND
33
GND
30
DSR1
26
DSR2
22
DSR3
18
DSR4
15
RTS1
11
RTS2
7
RTS3
3
RTS4
28
CTS1
24
CTS2
20
CTS3
16
CTS4
43
RI1(*)
40
RI2(*)
36
RI3(*)
32
RI4(*)
