Union Switch & Signal GENISYS II - Page 58

UNION SWITCH & SIGNAL GENISYS II System Hardware Installation
3-18 August 1999 SM-6900B Rev. 0.0
DCD need not be connected for GENISYS protocol on a full-duplex communication link.
F
IGURE
3-5. T
YPICAL
GENISYS II M
ASTER OR
S
LAVE TO
RFL M
ODEM
S
ERIAL
I
NTERFACE
RS-232 P
ORT
4
WITH
S
ERIAL
I
SOLATOR
(GENISYS P
ROTOCOL
)
DCD need not be connected for Genisys protocol on a full-duplex communication link.
F
IGURE
3-6. T
YPICAL
GENISYS II M
ASTER OR
S
LAVE TO
RFL M
ODEM
S
ERIAL
I
NTERFACE
RS-423 P
ORT
3
WITH
S
ERIAL
I
SOLATOR
(GENISYS P
ROTOCOL
)
MASTER OR SLAVE
GENISYS
II
TO GENISYS II BATTERY
CPU
CONN.A
N12
B12
RFL CARRIER SET
PORT4
RTS
,-,
,-,
A14
24 24
REQUEST
TO SEND OR KEY ON
C20
TXD
25 25
DATA OUT
C22
RXD
12 12
DATA IN
DCD
C16
23
23
DATA CARRIER DETECT OR SQUELCH
E22
COM
10 10
SIGNAL COMMON
'
_/
\.
- /
SERIAL COMMUNICATION
CIRCUIT ISOLATION
UNIT N16401101
MASTER OR SLAVE
GENISYS
II
TO GENISYS II BATTERY
CPU
CONN.A
N12
B12
RFL CARRIER SET
PORT3
RTS
,,--,
,,--,
C14 24
<f----'----'f----REQUEST TO SEND OR KEY ON
E16
TXD
25
25
-E-----'--+----DATA OUT
E14
RXD
12
12
?----'-----<1----DATAIN
DCD
E10
23
23
<
---1---1---DATA CARRIER DETECT OR SQUELCH
I
I
C18: COM
I
l
I
10 10
<
'
/
'-
_,,
SERIAL COMMUNICATION
E
18
RXREF
CIRCUIT ISOLATION
1---1---SIGNAL COMMON
UNIT N16401101
E12
d
-12V
C26