3-10
|
IBUC
3
,
IBUC
3
G
Operations Manual: Installation
Engineered to Endure
System Cabling Requirements
Cables and Connectors
Interface connectors for the IBUC
3
or IBUC
3
G
and their mates are listed in
. Additional mating connectors and/or cables can be ordered from Terrasat as
optional items.
1. Ethernet port does
not
support PoE
J1 – Transmit In
The Tx Input connector is a Type
-
N socket (Type
-
F socket,
optional) connector used to connect the IF at L
-
band from the modem to the IBUC.
Use 50 Ω cables (75 Ω for Type
-
F connectors) to connect to J1. Certain considerations
must be taken when selecting the IFL because appropriate shielding and signal levels
are required for normal system operation. The IBUC is designed to operate at rated
power with a –30 dBm Tx L
-
band signal, with the variable attenuator set to minimum
attenuation. The variable attenuator is accessible through the M&C interfaces for
system gain adjustment. In addition, the IBUC must have a 10 MHz input signal from
+5 dBm to –12 dBm (only for those IBUC models with an external 10 MHz reference
signal). For IBUC models with both the optional internal reference signal and an
external 10 MHz signal, the external signal will automatically receive priority without
any user interaction.
For lower wattage IBUCs that are DC powered, the coaxial cable should be selected
for its current carrying capacity. A lower wattage IBUC can draw up to 6.0 amps. The
maximum voltage drop for a 24 VDC IBUC is 4 volts and the maximum voltage drop
for a 48 VDC IBUC is 11 volts. The cable should also have good shielding
effectiveness in order to prevent outside interference.
Table 3.3
Interface Connector Schedule
Reference
Designator Function
Interface Connector
Interface Connector Mate
J1
Tx Input
TYPE
-
N SOCKET
(TYPE
-
F SOCKET optional)
TYPE
-
N PLUG
(TYPE
-
F PLUG optional)
J2
M&C
Interface
AMPHENOL CIRCULAR, BOX
MOUNTING SOCKET, 19S
(PT02E-14-19S (027))
AMPHENOL CIRCULAR,
STRAIGHT PLUG, 19P
(PT06E-14-19P (475))
J3
DC Power
AMPHENOL CIRCULAR, BOX
MOUNTING SOCKET
(ACS02E14S-6P (553))
AMPHENOL CIRCULAR
STRAIGHT PLUG
(ACS06E14S-6S(553))
J4
1
Ethernet
RJ45-IP67 SHIELDED INLINE
CONNECTOR WITH CAP
RJ45-IP67 PLUG
RF Output
Ku
-
band
WR75 COVER FLANGE WITH
GROOVE
WR75 COVER FLANGE
Summary of Contents for IBUC 3
Page 8: ...vi Engineered to Endure ...
Page 12: ...viii Engineered to Endure ...
Page 14: ...x Engineered to Endure ...
Page 33: ...System Components 2 11 Engineered to Endure Figure 2 3 DC powered IBUC3 Block Diagram ...
Page 37: ...System Components 2 15 Engineered to Endure Figure 2 4 DC Low Power IBUC System Configuration ...
Page 40: ...2 18 IBUC 3 IBUC 3G Operations Manual Functional Description Engineered to Endure ...
Page 60: ...3 20 IBUC 3 IBUC 3G Operations Manual Installation Engineered to Endure ...
Page 90: ...6 8 IBUC 3 IBUC 3G Operations Manual Troubleshooting Engineered to Endure ...
Page 132: ...B 8 IBUC 3 IBUC 3G Operations Manual Using HyperTerminal Engineered to Endure ...
Page 157: ...Menu Options D 3 Engineered to Endure Figure D 3 Hand held Terminal Menu Tree ...
Page 162: ...D 8 IBUC 3 IBUC 3G Operations Manual Hand Held Terminal Menu Tree Engineered to Endure ...
Page 227: ...Data Sheets G 7 Engineered to Endure ...
Page 235: ...I n d e x 3 Engineered to Endure ...
Page 236: ...I n d e x 4 ...