Digital Communications Interfaces ________________________________________________________
RF-MCGARDPRO
Hubbell Power Systems, Inc.
–
RFL™
Products
July 1, 2022
©2022 Hubbell Incorporated
7-6
T1 Settings
1
2
3
4
CONFIGURATION > Digital Comms
Comms Interface > Slot # - T1
Figure 7-6. Configuring T1 Digital Communications
Note
: Default values are shown in
bold-italics
1.
Mode
: The T1/E1 module can be configured either for “T1” or “E1” operation. The
available settings are different based on the mode selected.
Range:
T1
, E1
2.
Framing Code
: The allowed values are:
ESF/B8ZS
, SF/B8ZS, ESF/AMI, SF/AMI
3.
Line Build Out
: This setting controls the pre-distortion of the T1 pulses based on
anticipated conductor length between GARD and any termination point. Available
options will change depending on the “Mode” setting.
Range (feet):
0-133
, 133-266, 266-399, 399-533, 533-655, -7.5 dB, -15 dB, -22 dB
4.
Node Type
: This setting controls the function of the T1 module. The T1 can be configured
as a “
drop-and-insert
” type or as a “
terminal”
type.