C.4.3: To Use An Rs-232 Connection - Honeywell HON-CGW-MBB Installation And User Manual

ESSER Panels
C.4.3 To Use an RS-232 Connection
Using an RS-232 cable, you can connect to the TTY port of the panel's serial interface.
1. On the Gateway Side
Connect the RS-232 cable with pre-formed connector to the RS-232 port of the
gateway board.
Tip: The RS-232 port in the gateway board is labeled as 6 in the
2. On the TTY-RS-232 Converter Side
From the gateway:
• Connect the Rx wire to the Tx pin of the TTY-RS-232 converter.
• Connect the Tx wire to the Rx pin of the TTY-RS-232 converter.
3. On the Panel Side
• FlexES Panels
• FlexES Panels
Connect as below:
FlexES Panel
Serial
Interface 3
Figure C.5: Complete Setup with Both RS-485 and RS-232 Connections
CLSS Gateway - Installation and Users' Manual | P/N:LS10248-000HW-E | REV. F | FEB/11/2022
Upto 1000 m
TxD + B
TxD - A
RxD + B
RxD - A
EARTH
GND
+UB
RS 485A +
RS 485B -
Tx
Rx +
Rx
Rx -
GND
Tx -
EARTH
VCC -
Tx +
VCC +
* The connection can also be to 485B_IN + and 485B_IN -.
Connecting to the Panels
Figure C.2.
Upto 15 m
Rx
Tx
GND
24 V
GND
485A_IN +*
485A_IN -*
110