
3-26
N60 Network Stability and Synchrophasor Measurement System
GE Multilin
3.3 DIRECT INPUT AND OUTPUT COMMUNICATIONS
3 HARDWARE
3
OBSERVING ANY FIBER TRANSMITTER OUTPUT MAY CAUSE INJURY TO THE EYE.
3.3.2 FIBER: LED AND ELED TRANSMITTERS
The following figure shows the configuration for the 7A, 7B, 7C, 7H, 7I, and 7J fiber-only modules.
Figure 3–28: LED AND ELED FIBER MODULES
3.3.3 FIBER-LASER TRANSMITTERS
The following figure shows the configuration for the 72, 73, 7D, and 7K fiber-laser module.
Figure 3–29: LASER FIBER MODULES
When using a laser Interface, attenuators may be necessary to ensure that you do not exceed the maxi-
mum optical input power to the receiver.
7N
Channel 1: RS422, channel 2: 1300 nm, single-mode, ELED
7P
Channel 1: RS422, channel 2: 1300 nm, single-mode, laser
7Q
Channel 1: G.703, channel 2: 1300 nm, single-mode, laser
7R
G.703, 1 channel
7S
G.703, 2 channels
7T
RS422, 1 channel
7V
RS422, 2 channels, 2 clock inputs
7W
RS422, 2 channels
Table 3–4: CHANNEL COMMUNICATION OPTIONS (Sheet 2 of 2)
MODULE
SPECIFICATION
CAUTION
Module: 7A / 7B / 7C
7H / 7I / 7J
Connection Location: Slot X
Slot X
1 Channel
2 Channels
RX1
RX1
RX2
TX1
TX1
TX2
831719A2.CDR
Module:
Connection Location:
73/ 7K
Slot X
72/ 7D
Slot X
1 Channel
2 Channels
RX1
RX1
RX2
TX1
TX1
TX2
831720A3.CDR
WARNING