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ECC-125DA Remote Amplifier
2.1.6 Data BUS Wiring
This section contains information on how to connect ECC-125DAs (up to 8) onto the main control
Data BUS. Refer to the ECC-50/100 Manual for Data BUS specifications. Wire the Data BUS from
TB12 on the main control board to the ECC-125DA as shown in Figure 2.7 or Figure 2.8.
22
ECC-50/100
main control board
ECC-125DA
Figure 2.7 Data BUS Connections of the ECC-125DA
ECC-50/100
main control board
ECC-125DA
ECC-125DA
Figure 2.8 Connecting Multiple ECC-125DAs to the Data BUS
ECC-50/125DA Instruction Manual — P/N LS10027-000FL-E:D 5/21/2015
firealarmresources.com
Supervised,
Power-limited
Supervised,
Power-limited
to next ECC-125DA (max 8)
Installation
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