GE D30 Instruction Manual page 95

3 HARDWARE
The following figure shows configuration for the 2I and 2J fiber-laser 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.
GE Multilin
Figure 3–35: 2I AND 2J LASER FIBER MODULE
D30 Line Distance Protection System
3.3 DIRECT INPUT/OUTPUT COMMUNICATIONS
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