User guide
Clarity - Getting Started   Connecting Autosamplers 
49 
utilize the OUT
n
R digital output cable. All 
timings are governed by the chromatograph; 
Clarity only performs one analysis for each 
start signal received. All synchronization only 
includes external start up of data acquisition 
in Clarity using the IN
n
 starting cable. 
Fig. 20.  Wiring of an autosampler in Passive Sequence 
A Passive Sequence has to be used e.g. in the 
sets with Headspace autosamplers (without AS 
Control module). 
Caution!  It is not recommended to use the Passive 
Sequence together with the Control modules. 
Note:  Detailed information on using Passive Sequence 
can be found in the Clarity User Guide. 
6.1.4  AS – Active Sequence + AS Control + A/D card 
When using the optional AS Control (p/n A26) 
module, all communication is performed through 
a separate data cable (usually a serial cable 
connected to a COM port). 
Caution!  Refer to the corresponding Clarity Control 
manual for wiring specific to your control 
module. 
Following scheme corresponds to the set with 
directly controlled autosampler without using the 
digital acquisition, when data are acquired using 
an A/D converter (INT7, U-PAD). 
In such a case do NOT CONNECT
 the digital 
output cable OUT
n
R. 
The starting cable IN
n
 MUST BE CONNECTED. 










