User manual

OEM Device Configuration Guide
revision 3 — 9
1.2. Notifier AM2020 Fire Panel
The Notifier panel requires a serial interface board in order to function. The SIB-232 or SIB-2048A may be
used.
1.2.1 Connecting the Fire Panel
The serial interface board is used to connect to the printer serial port (pins 1, 2, and 4 on P3) on the fire
panel.
• Pin 1 is EIA-232 Reference.
• Pin 2 is Transmit to PRN.
• Pin 4 is Receive from PRN.
A DB-25 or DB-9 cable may also be used. Connect the pins as follows:
SIB pin DB-25 pin DB-9 pin
Pin 1 Pin 7 (GND) Pin 5 (GND)
Pin 2 Pin 3 (RXD) Pin 2 (RXD)
Pin 4 Pin 2 (TXD) Pin 3 (TXD)