May 2001
System Hardware Manual 5 - 119
A6-324000-642-01 – Release 4.0
May 2001
3.5.5 Connectors
The following connectors are located on the MIFM-U13
ETU.
✆ CN1 Connects to the Backboard
✆ CN2 Connects to the Backboard
✆ CN3 Connects the ETU backup battery. It
connects the battery during
installation, and disconnects the
battery when storing the ETU.
✆ CN4, CN5 Connectors for the optional MIF-
Modem (MDM-U13 Unit).
✆ IC6 Socket for the optional KMM(XXX)UA
or KML(XXX)UA Units.
SMDR and PC Programming connections are made via
the COM ports on the KSU.
✆ COM1 PC/LCR Programming
✆ COM2 SMDR
Both COM ports are standard female RS-232C DCE ports.
A straight cable is required.
When an external modem is used, connect the modem to
COM1 port via the modem cable adapter. A straight RS-
232C cable is required.
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