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MT56DSU2 Owner's Manual
DESCRIPTION
This cable lets you test a suspect DSU by connecting it to a known good DSU. It tests the
suspect DSU by connecting its Transmit signal to the good DSUs Receive circuits. You can order
it from Multi-Tech (# 45050000), or build one using the instructions below. Refer to Chapter 4 for
test procedures.
SCHEMATIC
BUILD INSTRUCTIONS
1. Strip cable installation 3/4".
2. Strip wires 1,2,7 and 8 on one end of cable and 8,7,2 and 1 on other end 1/4".
3. Cut unstripped wires off.
4. Solder wire 1 on one connector to 8 on the other.
5. Solder wire 2 on one connector to 7 on the other.
6. Solder wire 7 on one connector to 2 on the other.
7. Solder wire 8 on one connector to 1 on the other.
8. Cover solder connections with 1" of shrink tube.
82017502
BACK-TO-BACK CABLE
(MTS P/N 45050000)
1
8
1
2
3
4
RJ48S
5
6
7
8
7"
8
7
6
5
RJ48S
4
3
2
1
35
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