Moseley Associates Inc EVENTHD ユーザーズマニュアル
2. System Description
15
© 2007 Moseley, Inc. All Rights Reserved.
602-14886-01, Rev. A
DVB/ASI, DS-3, E-3, and STS-1Connection (Optional Mini IO)
DVB/ASI Out
BNC connector for the DVB/ASI digital video and DS-3,
E-3, and STS-1 interface.
DVB/ASI In
BNC connector for the DVB/ASI digital video and DS-3,
E-3, and STS-1 interface.
E-3, and STS-1 interface.
OC-3 Connection (Optional Mini IO)
OC-3 Out
OC-3 type SC connectors for the OC-3 interface.
OC-3 In
OC-3 type SC connectors for the OC-3 interface.
STM-1 Connection (Optional Mini IO)
STM-1Out
BNC connector for the STM-1 interface.
STM-1 In
BNC connector for the STM-1 interface.
ODU/SDIDU
TM
Interconnect
To ODU
TNC female connector. Used to connect the ODU to the
SDIDU
TM
. Provides –48VDC and 350 MHz Transmit IF to
the ODU and receives 140 MHz Receive IF from the ODU.
Ground Connection
Ground Lug
Two ground lugs are provided on the rear panel. Either
may be used to connect the SDIDU™ to ground.
2.4.5ODU LED Indicators
The ODU 2200, 6500, and 7200 has an externally visible LED meter that provides both
RSL (Receive Signal Level) and transmit power. For full-duplex operation the ODU meter
displays RSL on the top bar and transmit level on the bottom bar as shown in Figure 2-4.
RSL (Receive Signal Level) and transmit power. For full-duplex operation the ODU meter
displays RSL on the top bar and transmit level on the bottom bar as shown in Figure 2-4.
x
w
w
w
w
Figure 2-4. ODU 2200 RSSI Output vs. Received Signal.