PC communications kit
PC communications kit
5.2 The communications module
USB port to
carry data to
PC (not on all
units)
Molex port
for data
connection
with PC
LEDs (see table below)
Diagram 9
Legend
SK
SO
IR
CO
10
10
IRmax
USB cable
Molex
cable
(not required if
detector USB
cable is used)
Description
Sink
Source
IRmax or IREX
Comms
Input/output
to and from
detector
IRmax
power
cable
Screen shows signal
current in units of 10
microamps, 2000=20mA
Detecting Gas Saving Lives
Detecting Gas Saving Lives