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CGW-MB Installation and Users’ Manual | P/N:LS10248-000HW-E | REV.G | JUL/31/2022
170
Morley-IAS Panels
Connecting to the Panels
C.9 Morley-IAS Panels
C.9.1 Connection Options
The CLSS Gateway mainboard operates only with the Morley-IAS fire alarm control panels
listed in the table below:
Table C.7: Morley-IAS European Panel Connection Options
C.9.2 To Use an RS-232 Connection
Morley-IAS panel variants use an RS-232 connection with the CGW-MB.
1. On the CLSS Gateway mainboard Side
1. Connect the RS-232 cable with pre-formed connector to the RS-232 port of the
CLSS Gateway mainboard board.
The RS-232 port is labeled as 6 in the
.
2. On the Panel Side
•
• Morley DXc Panels
In the SK1 terminal of the panel:
• Connect the White wire to the RxD+ pin.
• Connect the Green wire to the Gnd pin.
• Connect the Brown wire to the TxD+ pin.
3. Power Connection
The CLSS Gateway mainboard’s RS-232 port can receive its power either from an
external power source or from the non-resettable internal power of the panel.
Fire Alarm Panel Models
RS-485
UART/TTL
RS-232
USB
DXc
No
No
Yes
1
1 Use the serial communication card (P/N: 795-122) on the panel.
No
NOTE:
Compatible CGW-MB firmware versions: 3.0.2.30 and above.
NOTE:
In a network of panels, connect the CLSS Gateway mainboard to the master panel.
NOTE:
The external power supply must be dedicated and not shared with any other
devices.
NOTE:
The panel’s power supply to the CLSS Gateway mainboard must be 24V DC
power.