User`s manual

Installation P ULSAR BG
Page 4-2
4.2.1 Power Supply 230 VAC
The fuse is a 0.5 AT (slow blow) fuse, ordernumber C314115.
Use 250 V type fuses only.
4.2.2 Power Supply -48 VDC
The PULSAR can be equipped with a -48 VDC power supply, typically demanded in telecom environ-
ments. The -48 VDC power supply connector can be a D-type or a ComBiCon type connector. Look at
the following sections for a detailed information about the wiring.
The -48 VDC voltage has to be a SELV - voltage (SELV = Safety Electric
Low Voltage)
4.2.2.1 Power Supply -48 VDC; ComBiCon version
If the PULSAR is modified with a -48 VDC power supply with ComBiCon connector, connections indi-
cated in the figure below must be made. The fuse is a 2 AT (slow blow) type.
MAIN
VIDEO
AUX
VIDEO
VIS
IF
SND
IF
COMP
IF
VID
OUT
RF
OUT
IFs2
ININOUT
OUT
OUT
OUT
INMAIN AUX
IN IN IN
REF
VID
AUX
IF
IF CW
REF
AUDIO
SUBC
AUDIO INPUTS
STATUS & CONTROL
RS 485
FUSE
SUPPLY -48V DC +/- 20% 1A
Fuse: T 0.5A 250V
OUT
-48V ComBiCon Power Connector
+ Connections
4.2.2.2 Power Supply -48 VDC; D-type version
If the PULSAR is modified with a -48 VDC power supply with D-type connector, then the connections
indicated in the figure below must be made. The fuse is a 2 AT (slow blow) type.
MAIN
VIDEO
AUX
VIDEO
VIS
IF
SND
IF
COMP
IF
VID
OUT
RF
OUT
IFs2
ININOUT
OUTOUT OUT
INMAIN AUX
IN IN IN
REF
VID
AUX
IF
IF CW
REF
AUDIO
SUBC
AUDIO INPUTS
STATUS & CONTROL
RS 485
FUSE
SUPPLY -48V DC +/- 20% 1A
Fuse: T 0.5A 250V
OUT
-48V D-type Power Connector + Connections
WARNING
-48VGND
OV
-48V GND OV