Quatech RS-422/485 Network Card User Manual


 
Figure 1 MPA-200 board drawing
Quatech, Inc.
MPA-200
U1
U2
SW1 SW2
U3
U4
U5
U6
U7
U8
X1
U16
U9
U10
U11
U12
U13
U14
U15
U21
U17
J10
J11
J5 J6
J4
CN2CN1
U22
U23
U26
U18
U19
U20
U25
J8
J7
U29
U24
U28
3 Quatech Inc., MPA-200/300 Manual