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FiberLink 1900 Series User’s Manual
FiberLink 1900 Series
Signal and Power Connections
The RA-1900 may be powered from an external AC or DC power supply .
Pin connections are as follows:
Installation Instructions for RA-1900
The transmitting element in the transmitter unit may
contain a solid state Laser Diode located in the optical
connector. This device emits invisible infrared electromag-
netic radiation which can be harmful to human eyes. The
radiation from this optical connector, if viewed at close
range with no fiber optic cable connected to the optical
connector, may be sufficient intensity to cause
instantaneous damage to the retina of the eye. Direct
viewing of this radiation should be avoided at all times!
PIN
For DC Operation
For AC Operation
A
No Connection
14 to 18 volts 50/60Hz
B
+15 to +25 volts
No Connection
D
DC Common
AC Common
E
No Connection
No Connection
H
No Connection
No Connection
PIN Function
Center Pin
Signal
Outer Shell
Signal return and ground
Please note that AC and DC common is connected to the enclosure.
The mating power connector for this system is an Amphenol 126-223 or equivalent . For
operation from 115 VAC 60Hz, a FiberLink XP-1000A plug-in adapter may be used . This
adapter is supplied with the appropriate connector installed . Signal connections are made
via a standard BNC type signal connector .
Pin connections are as follows:
