Power Line Carrier ____________________________________________________________________
RF-MCGARDPRO
Hubbell Power Systems, Inc.
–
RFL™
Products
July 1, 2022
©2022 Hubbell Incorporated
5-43
5.5.4 Setting the Transmit Carrier Frequency Range
The operating band transmit carrier frequency is normally factory set, however if changes are
required in the field the following settings may be followed.
The operating band of the PLC is from 30kHz to 500kHz. Jumpers J3 through J11 on the Analog
Module can be set to accomplish the desired frequency range. Note that the circuit board has
been revised with the addition of jumpers
gives the assembly
numbers for the
new Analog Module Assembly
with various operating options followed by the
jumper settings to achieve the required frequency range.
for the
old board
followed by the jumper settings to achieve the required frequency range.
Note:
On the old board the 393.5kHz to 500kHz version has no jumper settings.
J5
J6
J3
J4
J11
J7
J8
J9
J10
J39*
J38*
J40*
* Jumpers added on revised circuit board
Figure 5-23. PLC Jumper Settings, Transmit Carrier Frequency Range