Juniper Networks ERX-1410 - Manual (Page 78)

CHAPTER 4
Cabling the ERX System 4-14
Figure 4-8 I/O module with LC full duplex connectors
Cabling SC Duplex Connectors
In accordance with EN60825-1, Safety of Laser Products - Part 1:
Equipment Class, Requirements, and User’s Guide (2001) , multimode
I/O modules with SC connectors are defined as follows:
CLASS 1 LED PRODUCT.
In accordance with EN60825-1, Safety of Laser Products - Part 1:
Equipment Class, Requirements, and User’s Guide (2001) , single-mode
I/O modules with SC connectors are defined as follows:
CLASS 1 LASER PRODUCT.
To cable I/O modules with SC duplex connectors:
Warning: Do not look directly into SC-style fiber connectors. The fiber-optic laser
used in single-mode fiber (SMF) meets the regulatory requirements for casual
exposure to the eye; however, looking directly into a laser can cause eye damage.
SINGLE
MODE
OC3
I/O
Port 0
Port 1
TX
RX
Fiber
TX
RX
TX
RX