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Table 2: Baud rate settings
S1-6
Description
I
All other baud rates
O
9600 baud (default)
I = ON, O = OFF
Wiring
Figure 1: Terminals and connectors
TB1
TB2
Figure 2: Annunciator circuit wiring
CH1(+)_IN
CH1(- )_IN
1
CH1(+)_OUT
CH1(- )_OUT
CH2(+)_IN
CH2(- )_IN
2
CH2(+)_OUT
CH2(- )_OUT
1.
CH1_IN+/− from the control panel or previous annunciator.
CH1_OUT+/− to the next annunciator or to the control panel if the
last annunciator on a Class A circuit.
2.
CH2_IN+/− from the control panel or previous annunciator.
CH2_OUT+/− to the next annunciator. Used only on redundant
Class B circuits.
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Annunciator circuit
Use switch segment 7 to select the annunciator circuit type as
shown in Table 3.
Table 3: Annunciator bus settings
S1-7
I
O
I = ON, O = OFF
EXTSW
S1
J1
1
1
J4
Figure 3: AUX power riser wiring
1
1.
Use the control panel power supply or a 24 VDC, continuous,
regulated, power supply that is UL/ULC Listed for fire protective
signaling systems.
Description
Circuit supports Class B and Class A wiring
Circuit supports Class B and Redundant Class B wiring
J2
J3
8
1
8
1
8
1
8
1
8
1
8
1
J5
J6
24V(+)_IN
24V(- )_IN
24V(+)_OUT
24V(- )_OUT
P/N 3100973-ML • REV 2.0 • ISS 16MAR11
J7
12
J15
12
J8
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