1. Set the switches J12 to J17 according to the system, referring the Table 2-11 Switch Setting of
2BRIDB-C1 on page 2-54.
Table 2-11 Switch Setting of 2BRIDB-C1
Switch No. Switch Position Description
J12/J15 ON (default) Termination register is ON.
This SW should be ON in case:
• T-Bus Point-to-Point connection is selected.
• T-Bus Point-to-Multipoint is selected, and if the system is Terminal 8.
(last device on the bus)
• S-Bus.
OFF P-MP (Terminal 7)
J13, J14/J16, J17 T (default) T-Bus connection
S S-Bus connection
J12 & J15 do not configure the connection type on the system, they only add/remove the termination
of the circuit.
J13,J14 & J16, J17 do not configure the connection type on the system, they only select the polarity of
the connector J2/J3.
The 2BRIDB-C1 circuits must also be setup within the system configuration.
2. Connect the cables from the NT1 Network Termination cable to the J2 or J3 connector on the
2BRIDB-C1 daughter board.
Connector J2 - BRI1: Use switches J12, J13, J14
Connector J3 - BRI2: Use switches J15, J16, J17
Ensure that you set all switches correctly for each BRI circuit.
J3J2
BRI 2BRI 1
J12
J13 J14
J15
J16 J17
J12/15
ON OFF
J13/16
TS
J14/17
TS
IP4WW-2BRIDB-C1
Figure 2-78 Switches Location of 2BRIDB-C1
SL1000
ISSUE 3.0
2-54 Installation
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