AND AD-4401A - 14. Option-03 RS-422;485; Terminal Assignment and Connection

AD-4401A
Page 47
14. Option-03 RS-422/485
14.1. Terminal Assignment
14.2. Connection Diagram
14.2.1. RS-422
Terminal No. Description
1
Send data
+
2
Send data
-
3
Receive data
+
4
Receive data
-
5
Open-circuit: Disable the terminal resistor
Short-circuited to No. 4 Enable the terminal resistor
6 Signal ground
4 Receive data -
6
Signal ground
5 T
erminal resistor
2 Send
data
-
3 Receive data +
1
Send data +
AD-4401A
100 Ω
Master