Verilink Red Zone Encryption (REMS) (880-502423-001) Product Manual - Manual (Page 52)

Connecting REMS components
5-2 Red Zone Encryption Management System (REMS) User Manual
CAUTION
When connecting the FBR and BRC to the encryptor, be sure to
maintain the correct polarity of the driver and receiver signals of
these devices. That is, always connect the plus (+) output of a driver
to the plus (+) input of the receiver it is connected to. Likewise,
always connect the minus (-) output of a driver to the minus (-) input
of the receiver it is connected to. See F igure5-2, Simplified System
Cabling Diagram.
Figure 5-1 Maintaining Driver Signal Wire Polarity, Example
Figur e5-3, Pin-to-Pin System Cabling Diagram shows a the signal-level
connections for REMs on the near end.
NOTE: The pin numbers are notated in the order . For example, 3,16 means: + output 3, - output 16
Driver
Receiver
O
3 (+)
16 (-
+
O -
+