User's Manual

JUNI JF43-E1900/CFN03
CDMA FIBER FED REPEATER OPERATIONS MANUAL
Version 1.17 ⓒ J
uni America Inc. Page 15 of 88
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[Figure 2.3] Donor Hub Unit Shelf Interface
① CDMA Modem RF Port (Female N-Type): An RF cable connects the CDMA
wireless modem port on the MCU to the modem RF port situated on the outside
of the enclosure.
② MCU and SNMP reset Key: Hard reset button to restart the MCU and SNMP
agent.
③ Debug port: USB port to allow connection to any PC for debugging via the GUI
and LMT.
④ MCU Power switch: Turns the power on/off for the MCU only.
⑤ Main and battery power switch: Main power switch located on the power supply
which provides power to the entire DHU.
⑥ Monitoring port (Female SMA): Ports used to monitor signals existing within the
DHU with a spectrum analyzer or test equipment.
⑦ RF in/out port: RF ports on a single optic transceiver supports only one sector.