Addressable Gas Detection System Manual
Addressable System Manual
7
Issue 2, January 2015
Fig. 2.1 b) Power supply and batteries
2.1.1)
Diagram and part identification
Box version
1- Power supply (27 Vdc 5A)
2- 2 12V 7Ah batteries (not included)
3- RS232 serial port (PC connection)
4- Parallel port (printer connection)
5- Back panel
6- Digital input connections
7- RS485 bus connections
8- Relay output connections
9- Main board
10- Microprocessor
11- SD card
12- Power supply and battery control circuit
Fig. 2.1.1 Unit diagram and part identification
CONTROL PANEL
INTERNAL VIEW
1