GE C60 Instruction Manual page 94

3.3 DIRECT INPUT/OUTPUT COMMUNICATIONS 3 HARDWARE
The following figure shows configuration for the 2I and 2J fiber-laser module.
3
Figure 3–35: 2I AND 2J LASER FIBER MODULE
Observing any fiber transmitter output can injure the eye.
When using a laser Interface, attenuators can be necessary to ensure that you do not exceed the
maximum optical input power to the receiver.
3-34 C60 Breaker Protection System GE Multilin