150-231-181-01, Revision 01
Appendix C - Compatibility
HLU-231 List 8A
September 7, 1999
63
Table 25.
HiGain Doubler Deployment Matrix
Maximum Number of Doublers Per Circuit
(a)
(a) HRU-411 applications with I-CPE “on” are limited to single doubler circuits (HDU-404, HDU-407 or HDU-409) using
HLU-231, Lists 8/8D/8E; HLU-319, Lists 5/5D/5E; and HLU-388 Lists 5/5D/5E
. The HRU-412, HDU-451, HDU-437 and HDU-439 are
limited to applications with one and two doublers only.
HDU-451, List 3, 3B, 4, 4B
HDU-437, 439
HDU-404, 407, 409
Line Powered
Local Powered
Line Powered
Local Powered
Line Powered
Local Powered
HLU Model
I
-
CPE
ON
I
-
CPE
OFF
I
-
CPE
ON
I
-
CPE
OFF
I
-
CPE
ON
I
-
CPE
OFF
I
-
CPE
ON
I
-
CPE
OFF
I
-
CPE
ON
I
-
CPE
OFF
I
-
CPE
ON
I
-
CPE
OFF
HLU-231
List 3D/6D
HLU-319
List 2X;
HLU-388
List 2X
1
1
2
2
1
1
2
2
1
1
2
2
HLU-231,
List 7X;
HLU-431,
List 1D
1
1
2
2
1
2
(b)
(b) 2000
maximum loop resistance. Requires HRU-412, List 7A, L8A or HRU-402 or HRU-411.
2
2
1
2
2
2
HLU-231,
Lists 8X;
HLU-319,
Lists 5X;
HLU-388
Lists 5X
1
2
2
2
1
2
2
2
2
3
(c)
(c) Requires HRU-402 or 411.
2
4
(d)
(d) Requires a locally powered HRU-402.
HLU-431
List 1F
0
0
1
1
0
0
1
1
1
1
1
2
