Fiber: Led And Eled Transmitters; Fiber-Laser Transmitters - GE t60 Instruction Manual

Ur series transformer protection system
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3.3 DIRECT INPUT/OUTPUT COMMUNICATIONS
Table 3–4: CHANNEL COMMUNICATION OPTIONS (Sheet 2 of 2)
MODULE
SPECIFICATION
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
OBSERVING ANY FIBER TRANSMITTER OUTPUT MAY CAUSE INJURY TO THE EYE.
3
CAUTION
The following figure shows the configuration for the 7A, 7B, 7C, 7H, 7I, and 7J fiber-only modules.
The following figure shows the configuration for the 72, 73, 7D, and 7K fiber-laser module.
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.
WARNING
3-30
Module:
7A / 7B / 7C
Connection Location:
Slot X
RX1
TX1
1 Channel
Figure 3–31: LED AND ELED FIBER MODULES
Module:
72/ 7D
Connection Location:
Slot X
TX1
RX1
1 Channel
Figure 3–32: LASER FIBER MODULES
T60 Transformer Protection System

3.3.2 FIBER: LED AND ELED TRANSMITTERS

7H / 7I / 7J
Slot X
RX1
TX1
RX2
TX2
831719A2.CDR
2 Channels

3.3.3 FIBER-LASER TRANSMITTERS

73/ 7K
Slot X
TX1
RX1
TX2
RX2
831720A3.CDR
2 Channels
3 HARDWARE
GE Multilin

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