Union Switch & Signal GENISYS II - Page 59

GENISYS II System Hardware Installation UNION SWITCH & SIGNAL
SM-6900B Rev. 0.0 August 1999 3-19
GENISYS 2000
CPU CONN. A
GENISYS II
CPU CONN. A
PORT 4
MASTER PORT
18
21
W
MTXD
MRXD
MCOM
RXD
TXD
COM
DCD
-12V
C26
C16
E22
C20
C22
F
IGURE
3-7. T
YPICAL
GENISYS 2000 M
ASTER
T
O
GENISYS II S
LAVE
RS-232 D
IRECT
W
IRE
S
ERIAL
I
NTERFACE
U
NITS
P
OWERED
B
Y
S
AME
B
ATTERY
(GENISYS P
ROTOCOL
)
GENISYS
CPU CONN. A
GENISYS II
CPU CONN.
A
MASTER PORT PORT 4
DCD
RXD
TXD
RTS
COM
2
1
4
5
J
7
U
MRTS
MTXD
MRXD
MDCD
MCOM
MDSR
+12V
MCTS
C16
C22
C20
A14
E22
6
F
IGURE
3-8. T
YPICAL
GENISYS M
ASTER
T
O
GENISYS II S
LAVE
RS-232 D
IRECT
W
IRE
S
ERIAL
I
NTERFACE
U
NITS
P
OWERED
B
Y
S
AME
B
ATTERY
(GENISYS P
ROTOCOL
)
C
I
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