Motorola MOSCAD-M RTU Hardware Manual page 55

Vuser2
TXD2
RXD2
CTS2
CD2
RTS2
CR14
DTR2
C209
820PF
CR13
RX|TX_LO
RX|TX_HI
Vuser1
TXD1
RXD1
CTS1
RTS1
CR22
CR21
RS-232 connector
CR12 CR10
C210 C211
820PF 820PF
CR11 CR9
RS-485 connector
RS-232 _TOOLBOX
CR23 CR24
C220 C221
CR19 CR20
820PF 820PF
CR8 CR6
C212 C213
820PF 820PF
CR7 CR5
1
VZ31
C216 C217
820PF 820PF
2
CR16 CR18
C222 C218 C219
CR15 CR17
820PF 820PF 820PF
MOSCAD-M Main Board
L16
L17
L18
L19
L20
L39
L22
CR4 CR2
C214 C215
820PF 820PF
CR3 CR1
1
VZ32
2
N.C.
FCN6088A
J7-1
TX_2
1
1 2
J7-2
RX_2
2
1 2
J7-3
CTS_2
3
1 2
J7-4
PGND
4
J7-5
CD_2
5
1 2
J7-6
RTS_2
6
1 2
J7-7
VUSER
2
7
1
J7-8
DTR_2
1 2 8
as DTE
J9-1
TX(+)
1
0.
R1388 J9-2
RX/TX (-)
2
0.
R1389 J9-3
RX/TX(+)
3
J9-4
TX(-)
4
4.1
L25 J8-1
TX_1
1 2
1
L26 J8-2
RX_1
2
1 2
L27
J8-3
CTS_1
1 2 3
J8-4
PGND
4
R631
J8-5
5
0.
L24 J8-6
RTS_1
6
1 2
L23
J8-7
VUSER_1
1 7
2
L28 J8-8
1 8
2
as DTE
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SHEET 18 OF 23