12 optional communications card – Hochiki FIRElink-NANO User Manual
Page 19

FIRElink-NANO Air Sampling Detector – Installation and User Manual
Page 19 of 21
© 2010 Hochiki Europe (UK) Ltd 9-5-0-425/ISS1/JUL10
12 Optional Communications Card
A communications card may be fitted inside the detector.
Board Locating Post
Detector Address DIL Switch
The detector address is set using a reverse binary code, i.e. switch 1 is the least significant bit
and switch 7 is the most significant bit. Switch 8 is not used.
Set the address from 001 to 127 in order to identify the detector. Addresses in a detector
network do not have to be consecutive but must be different.
2 off M3 x 6 Fixing Screws
Provided with board.
RS-232 Serial Port
Use 9-pin D-type null modem cable to connect to PC.