3-38 D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
DIRECT INPUT AND OUTPUT COMMUNICATIONS CHAPTER 3: INSTALLATION
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3.4.2 Fiber: LED and ELED transmitters
The following figure shows the configuration for the 7A, 7B, 7C, 7H, 7I, and 7J fiber-only modules.
Figure 3-38: LED and ELED fiber modules
3.4.3 Fiber laser transmitters
The following figure shows the configuration for the 72, 73, 7D, and 7K fiber-laser modules.
Figure 3-39: 7x Laser fiber modules
The following figure shows configuration for the 2I and 2J fiber-laser modules.
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