VAMP 259 - Page 260

8.3 Serial communication connection
8 Connections
Technical description
260
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VM259.EN007
32 mm high modules:
Type
Communication
ports
Signal
levels
Connector
Pin usage
VCM TTL
REMOTE
REMOTE:
TTL or RS-
232
selectable
with a dip
switch
D- connector
1= EXT TX
2= REM TX
3= REM RX
4= SYNC IN
5= LOC TX
6= LOC RX
7= GND
8= EXT RX
9= +8V
LOCAL
LOCAL:
RS-232
EXTENSION
EXTENSIO
N: RS-232
VCM 485-4
REMOTE,
LOCAL or
EXTENSION
port selectable
with a dip
switch
RS-485 (2-
or 4-wire
connection)
5- pole screw
connector
1= GND
2= T+
3= T-
4= R+
5= R-
VCM fiber
PP
REMOTE or
LOCAL
selectable with
a dip switch.
Light,
switch for
echo/ no-
echo and
light/ no-
light
selection
Snap-in
connector
VCM fiber
GG
REMOTE or
LOCAL
selectable with
a dip switch.
Light,
switch for
echo/ no-
echo and
light/ no-
light
selection
ST connector
VCM fiber
PG
REMOTE or
LOCAL
selectable with
a dip switch.
Light,
switch for
echo/ no-
echo and
light/ no-
light
selection
Snap-in & ST
connectors
VCM fiber
GP
REMOTE or
LOCAL
selectable with
a dip switch.
Light,
switch for
echo/ no-
echo and
light/ no-
light
selection
ST & Snap-in
connectors