Delta Electronics AE57BSTD - Page 7

English-6
COM2 Port [AS38BSTD Series]
MODE1 MODE2
COM Port PIN
RS-422 RS-485
R- RXD- D-
R+ RXD+ D+
T- TXD- D-
T+ TXD+ D+
G GND
Note 1: When selecting Mode2 (for RS-485), D+ indicates that R+ and T+ is connected, and D-
indicates that R- and T- is connected.
COM2 and COM3 Port [AS57BSTD Series]
MODE1 MODE2
COM Port PIN
RS-422 RS-485
R- RXD- D-
R+ RXD+ D+
T- TXD-
T+ TXD+
G
GND
(for COM2 and COM3 both)
Note: Blank = No Connection.
Dimensions
DOP-AS38BSTD(-W)
118.8
+0.04+1
(4.68 )
140.8
104.8
0
0
(3.65 ) T=1.6mm(0.06in) ~
92.8
0
+1
3.0mm(0.12in)
NOTE:
0
+0.04
T
4-R3
36.7
R-
COM3
COM2
Units:mm