Filter
Top Products
3-24 Chapter 3
RS-422 Standard Cable
MODEM OR
DCP PORT DCE
1
z
CHASSIS GROUND
z
1
2
z
TRANSMIT DATA (A)
z
2
3
z
RECEIVE DATA (A)
z
3
4
z
REQUEST TO SEND (A)
z
4
5
z
CLEAR TO SEND (A)
z
5
7
z
SIGNAL GROUND
z
7
9
z
RECEIVE CLOCK (B)
z
9
12
z
TRANSMIT CLOCK (B)
z
12
13
z
CLEAR TO SEND (B)
z
13
14
z
TRANSMIT DATA (B)
z
14
15
z
TRANSMIT CLOCK (A)
z
15
16
z
RECEIVE DATA (B)
z
16
17
z
RECEIVE CLOCK (A)
z
17
19
z
REQUEST TO SEND (B)
z
19
Figure 3-18