Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
Figure 10. VF-5C loopback configurations
IMUX 2000
VF-5C CM
NEAR END
TRANSMIT
RECEIVE
IMUX 2000
CM VF-5C
FAR END
TRANSMIT
RECEIVE
TERMINAL
EQUIP-
MENT
TERMINAL
EQUIP-
MENT
IMUX 2000
VF-5C CM
NEAR END
TRANSMIT
RECEIVE
IMUX 2000
CM VF-5C
FAR END
TRANSMIT
RECEIVE
TERMINAL
EQUIP-
MENT
TERMINAL
EQUIP-
MENT
10a. VF-5C at near end configured for Local Loopback
10b. VF-5C at near end configured for Remote Loopback
10c. VF-5C at remote end has 2713 Hz feature enabled using SW2-7 & SW2-8 for CH1 or SW3-7
& SW3-8 for CH2.
IMUX 2000
VF-5C CM
REMOTE END
TRANSMIT
RECEIVE
IMUX 2000
CM VF-5C
MASTER END
TRANSMIT
RECEIVE
TERMINAL
EQUIP-
MENT
TERMINAL
EQUIP-
MENT
TIM set
RFL VF-5C RFL Electronics Inc.
August 13, 2007 17 (973) 334-3100
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