Chapter 7: wiring method, 1 cable trunk and branch lines, 2 relaying of trunk cables – Sharp JW-21MN User Manual
Page 22: Chapter 7: wiring method -1 to 7, 1 cable trunk and branch lines -1, 2 relaying of trunk cables -1
7-1
ME-JJ-01
400mm
Branch line
Trunk cable
400mm max.
Branch line
Trunk cable
Chapter 7: Wiring Method
7-1 Cable trunk and branch lines
On the illustration of the cable wiring below, a bold line means a trunk and the thin lines branched
from the trunk with a "T" shape are called branch lines.
The length of branch lines branched from the trunk should be within 400 mm.
Total cable length should be within 1 km.
7-2 Relaying of trunk cables
To relay trunk cables, use the straight joint (ME-JJ-01).
Relaying of trunk cables should be limited to indispensable cases only. Inadvertent relaying of trunk
cables may cause a communication fault such as a weakened signal level due to contact resistance
in the junction connector (straight).
Junction
Junction