
Quick Start
Model 203
SingleChannelPeakSimpleDataSystem
STEP 1: Connect the Analog Signal Cable
1-1. Routetheanalogsignalcablefromyourinstrument
throughtheopenholeinthebackoftheModel203.
1-2. Strip 1/4” of insulation from the “signal+” and
“signal-”wiresofyourinstrument’ssignalcable. Routewiresthroughthishole
Connectyourinstrument’s
“signal+”and“signal-”wires
to these two terminals.
1-3. Insert “signal+” into the Lawson 203 board
screw terminal marked “signal+” and secure the
connectionwithasmall flat-bladescrewdriver.
1-4. Insert “signal-” into the Lawson 203 board
screw terminal marked “signal-” and secure the
connection.
STEP 2: (OPTIONAL) Connect the Remote Start Cable
TheModel203remote start capability allows you to start the datasystembymeansofa switch closure. In
someapplications,thechromatographbeingusedwith
theModel203 may offer a remote start signal output
or switch closure output that permits starting an
integratororother device when the STARTbutton is
pressed on the chromatograph’s on-board control
panel. Typically, this signal can be used to start the
Model 203.
2-1. Routetheremotestartcablefromyourinstrument
throughtheopenholeinthebackoftheModel203.
2-2. Strip1/4”ofinsulationfromthe“+”and“-”wires
ofyourremotestartcable.
2-3. Insertthe“+” wireintothe203RLYboardscrew
terminalmarked “IN”andsecurethe connection.
2-4. Insertthe“-”wireintothe203RLYboardscrew
terminalmarked “GND”andsecurethe connection.
Connect the “+” and “-”
wires of your instrument’s
remotestartcabletotheIN
andGND terminals here.
Replace the Model 203 cover and secure it with the thumbscrews.