Filter
Top Products
1 3
2
54
6
XCLK
RTS
CTS
RCLK
DTR
DSR
DCD
RI
AUXOUT
RS-422 or
RS-485
Driver
+
-
AUXIN
RS-422 or
RS-485
Receiver
+
-
1
3
2
54
6
-1
TXEN
RXEN
Figure 22 --- Output control block diagram
7.6 Factory Default Configuration of DS-200/300
The DS-200/300 is shipped from the factory with each channel configured as
shown in Figure 23.
1 3
2
65
7
AUXOUT
RTS
CTS
AUXIN
XCLK
Loopback RTS to CTS
Loopback AUXOUT to AUXIN
Loopback XCLK to RCLK
Full Duplex Operation
RCLK
RTS
TXEN
123
465
J5, J7
J6, J8
TXEN
DTR
/TXEN
RXEN
Figure 23 --- Factory Default Configuration on J5-J8
7-5 Quatech Inc.