11
8. Install the EMUA monitoring signal cable. (The EMUA is configured if there are
external dry contacts or analog detection is required.)
Cut off the RJ45 connector of the EMUA monitoring signal cable, and then connect the
four exposed wires to the RX+, RX-, TX+, and TX- ports on the APMI. Fix the DB9
connector to the corresponding port on the EMUA.
Installing the BBU Cables
b
Installing the BBU in the APM30
RX-Twisted pairWhiteX2.6X1.5
RX+Twisted pairBlueX2.2X1.4
TX-Twisted pairOrangeX2.7X1.2
TX+Twisted pairWhiteX2.3X1.1
Port on the
APMI
Wire TypeWire ColorPin of the DB9
Male Connector
Pin on the RJ45
Connector
EMUA monitoring signal cable