CGW-MB Installation and Users’ Manual | P/N:LS10248-000HW-E | REV.G | JUL/31/2022 145
ESSER Panels Connecting to the Panels
C.4.5 To Use an RS232 Connection for Events
Using an SEI1 Card Connect to the RS232 module (772386) as below:
1. On the CLSS Gateway mainboard Side
Connect the RS232 cable with pre-formed connector to the RS232 port of the CLSS
Gateway mainboard board.
Tip: The RS232 port in the CLSS Gateway mainboard board is labeled as 6 in the
Figure C.2.
2. On the Panel Side
• IQ8: Connecting through a Serial Interface Card
IQ8: Connecting through a Serial Interface Card
• Connect the White wire to the RxD+ pin.
• Connect the Green wire to the GND pin.
• Connect the Brown wire to the TxD+ pin.
Figure C.7: Wiring Diagram: RS232 Connection for an IQ8 Panel
3. Power Connection
• For FlexES Panels
Using a power cable, the CLSS Gateway mainboard can connect to the 24V DC power
supply module of the FlexES panel.
On the CLSS Gateway mainboard Side
• Connect the +ve wire to the +ve pin of the power supply port.
• Connect the -ve wire to the -ve pin of the power supply port.
NOTE: Use the details given on the power supply module of the panel.
NOTE: The panel’s power supply to the CLSS Gateway mainboard must be within +24V DC
power.
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