Ifl Cable Installation; Table 2-3. Tx Cable Specification (Type N Male Connectors); Table 2-4. Rx Cable Specification (Type F Male Connectors) - Comtech EF Data DST Operator's Manual

Digital satellite terminal system
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Digital Satellite Terminal System
Installation
2.3.2

IFL Cable Installation

CAUTION
Refer to Tables 2-5 and 2-6 and for IFL Cables that are available from the factory.
CAUTION

Table 2-3. TX Cable Specification (Type N Male Connectors)

Part No.
CA/6357-50
CA/6357-100
CA/6357-150
CA/6357-175
CA/6357-200

Table 2-4. RX Cable Specification (Type F Male Connectors)

Part No.
CA/9645-50
CA/9645-100
CA/9645-150
CA/9645-175
CA/9645-200
Notes:
1. The TX cable above has Type N connectors and was used for both TX and RX with the
SDM-300L2 and early revisions of the CiM-300L in conjunction with LNBs that have
Type N Connectors.
2. The SDM-300L3 and later revisions of the CiM-300L modems use a Type N connector
for TX and a Type F connector for RX and use the cables listed above.
3. Equivalent cables/supplies may be used.
4. The DST is manufactured to accommodate a TX attenuation of 20 dB maximum between
the IDU and ODU, and a RX attenuation of 25 dB maximum between the IDU and RX
LNB.
Comtech EF Data recommends the use of a high-performance cable
assembly for the DST . Manufacturer recommends the cable not exceed 300
feet in length. A non-high-performance cable assembly may result in
damage to the IDU, BUC, or LNB.
Prior to connecting the cables, ensure that the ODU and LNB voltages have
been switched off.
Length
feet
meters
50 ± 2
15.2 ± 0.7
100 ± 3
30 ± 1
150 ± 3
46 ± 1
175 ± 3
53± 1
200 ± 3
61 ± 1
Length
feet
meters
50 ± 2
15.2 ± 0.7
100 ± 3
30 ± 1
150 ± 3
46 ± 1
175 ± 3
53± 1
200 ± 3
61 ± 1
Frequency,
VSWR
GHz
2
1.25:1
2
1.25:1
2
1.25:1
2
1.25:1
2
1.25:1
Frequency,
VSWR
GHz
2
1.25:1
2
1.25:1
2
1.25:1
2
1.25:1
2
1.25:1
2–5
Revision 1
MN/DST.IOM
Insertion Loss, max
1.0 dB/10 feet
1.0 dB/10 feet
1.0 dB/10 feet
1.0 dB/10 feet
1.0 dB/10 feet
Insertion Loss, max
1.0 dB/10 feet
1.0 dB/10 feet
1.0 dB/10 feet
1.0 dB/10 feet
1.0 dB/10 feet

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