User's Manual

DASSoftwareConfiguration
78
Figure 83 Downlink Opto and Attenuator Settings
DETECTOR
LASER
DRIVER
ETHERNET
MODEM
OPTO OUT
DETECTOR
MONITOR
TX-LVL
DL IN 1
DL IN 2
TP DL
STEP ATT
Attenuator 1
Downlink 1
Attenuator 1
Downlink 2
Attenuator 2
Downlink 1
Attenuator 2
Downlink 2
STEP ATT
STEP ATT
STEP ATT
1
2
3
4
Figure 84 Uplink Opto and Attenuator Settings
DETECTOR
DETECTOR
CURRENT
SENSOR
ETHERNET
MODEM
OPTO IN
RX-LVL
UL OUT 2
UL OUT 1
TP UL
Attenuator
Common 1
PHOTO
DETECTOR
Attenuator
Common 2
Attenuator
Uplink 1
Attenuator
Uplink 2
STEP ATT STEP ATT
STEP ATT
STEP ATT
RX POWER 1
RX POWER 2
6
5
7
8
8Uplinkpath2attenuator.Seeitem8in Figure84 forlocationontheFOIcircuitry.
9
RFONYessettheULvaluesasselectedabove.RFNoturnsofflaser.
Note: Settingto“No”willdisconnectconnectivitytotheremote(s)
10
SubcarrierTXPowerisusedforthecommunicationsandcontrolsignalingoftheDAS.
 Defaultsettingis‐10dBmforsingleportFOI
cardsand0dBmforthe4‐portFOIcard.
 Thevaluemayneedtobechangedinsituationswherefiberlossisnearthemaximum
andcommunicationsissuesarise.UnnecessarilyincreasingthesubcarrierTXpower
mayaffectRFperformanceoftheDAS.
Item Description