ID50 Series Panel - Installation, Commissioning & Configuration Manual
Installation Guide
18997-263, Issue 4
September 2002
2.8 RS232 Interface Connections
The panel is fitted with a standard 9-way D-type RS232
Interface connector, located at the bottom right-hand
corner of the PCB assembly. The RS232 connector is
used for the following purposes:
a. Configuration using the PC Support Tool (refer to
997-405, ID50 Series Panel - Offline Configuration
Manual).
b. Upgrading the Panel Software (refer to 997-415, ID50
Series Panel - Upgrading Instructions).
Before starting any of the above operations ensure
suitable anti-static precautions have been taken.
The RS232 connector has the following pin out:
Pin Description
1 Data Carrier Detect (DCD)
2 Receive (RX) Data *
3 Transmit (TX) Data *
4 Data Terminal Ready (DTR)
5 GND *
6 Data Set Ready (DSR)
7 Request To Send (RTS)
8 Clear To Send (CTS)
9 Not Applicable
Note: Pin numbers marked thus * are the only
required connections. Any others fitted will
be ignored.
A Data Transfer Lead (PN:082-173) is required. Jumpers
must be removed as follows:
1 Remove the cover (refer to Section2.5.1, Removing
the cover) to access the panel electronics.
2 Remove the Jumper Links J19, E_FLT (earth fault
monitoring) and J9, MEM (configuration lock).
Note: Refer to Section4.3.1 Jumper Link Options/
Earth Fault Monitoring (J19) when connecting
third-party equipment to the panel.
3 Fit the Data Transfer Lead to the RS232 Interface
connector, PL5.
4 Perform required operation.
5 After satisfactory completion disconnect the lead and
then fit the jumpers.
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