3405 Frame Manual
3405FR Series Fiber Optic SFP Frame
3405FR Series - 6
Revision 2.3
Figure 2-3: External Views of 3405FR-XLINK
2.1.
12V DC POWER (12V VERSIONS ONLY)
CAUTION: Section 2.1 does not apply to 3405FR-BNC-48V and 3405FR-DIN-48V.
For information on connecting power to the 48VDC versions see section 2.2.
The 3405FR series frames require a nominal 12 Volt DC power source. Optionally you can connect one
of two different external AC to DC power supply converters (3405PSX or 3405PS-6). 12 Volt DC power
should be applied to the 3405FR by connecting a 4 PIN XLR power supply cord to the main power entry
inlet on the rear panel (12V DC IN #1).
CAUTION: MAKE SURE THAT YOU OBSERVE THE DC POLARITY AS SHOWN IN
Figure 2-4.