TD 92022EN
3 July 2013 / Ver. G
Installation Guide
H/U952T Terminal Transmitter
17
Connection of SP/FL Bus via Twisted-Pairs
NOTE: Not needed if the buses are connected to the Termin
al Transmitter via modular bus
cabling.
• Connect SP-bus to connector J100
J100
1 SP1
2 SP2
T952SM/FL
Connection to
speech bus
.
Figure 7. SP-bus connection via twisted-pairs.
Speech Termi
nation
If more than one speech transmitter is used in a system, only one of the T952SM/FL
modules can have the speech bus termin
ation resistor (R100) connected. R100 must be cut
off on all other T952SM/FL modules.
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