Edwards Signaling GCI Graphic Annunciator Interface Card - Manual (Page 2)

2 / 14 P/N 3100973-ML • REV 2.0 • ISS 16MAR11
Table 2: Baud rate settings
S1-6 Description
I All other baud rates
O 9600 baud (default)
I = ON, O = OFF
Annunciator circuit
Use switch segment 7 to select the annunciator circuit type as
shown in Table 3.
Table 3: Annunciator bus settings
S1-7 Description
I Circuit supports Class B and Class A wiring
O Circuit supports Class B and Redundant Class B wiring
I = ON, O = OFF
Wiring
Figure 1: Terminals and connectors
J1
1 8
J2
1 8
J3
1 8
J7
1 12
J4
1 8
J8
1 12
J5
1 8
J6
1 8
TB1
TB2
J15
EXTSW S1
Figure 2: Annunciator circuit wiring
1
2
CH1(+)_IN
CH1(- )_IN
CH1(+)_OUT
CH1(- )_OUT
CH2(+)_IN
CH2(- )_IN
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.
Figure 3: AUX power riser wiring
24V(+)_IN
24V(- )_IN
24V(+)_OUT
24V(- )_OUT
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.