GE T60 User Manual

GE Multilin T60 Transformer Protection System 3-27
3 HARDWARE 3.3 DIRECT INPUT/OUTPUT COMMUNICATIONS
3
3.3.3 FIBER-LASER TRANSMITTERS
The following figure shows the configuration for the 72, 73, 7D, and 7K fiber-laser modules.
Figure 3–30: 7X LASER FIBER MODULES
The following figure shows configuration for the 2I and 2J fiber-laser module.
Figure 3–31: 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.
3.3.4 G.703 INTERFACE
a) DESCRIPTION
The following figure shows the 64K ITU G.703 co-directional interface configuration.
The G.703 module is fixed at 64 kbps. The SETTINGS > PRODUCT SETUP > DIRECT I/O > DIRECT I/O DATA
RATE setting is not applicable to this module.
1 channel 2 channels
Rx1 Rx1
Rx2
Tx1 Tx1
Tx2
831720A5.CDR
72 and 7D
modules
73 and 7K
modules
2 channels
Tx1
Tx2
Rx1
Rx2
831827A1.CDR
2I and 2J
modules
CAUTION
NOTICE
NOTE

GE T60 Specifications

General

Brand	GE
Model	T60
Category	Relays
Language	English