Specifications

3-2 Connections TOS9220/9221
■
Channel Assignment
The T OS9200/9201 tester assigns channel numbers to the T OS9220/9221 scanners,
treating the scanner directly connected to the tester proper via the interf ace cable as
the fi rst one, follo wed by that ne xt closest to the tester proper , and so on. See Fig. 3-
1 .
T able 3-1 specifi es the correspondence between channels vie wed from the tester
proper and the channels of each scanner when the scanners are connected to the
T OS9200/9201 tester .
• When connecting tw o or more scanners in parallel to the tester proper , attach the
supplied channel-indication stick ers to the scanner panels in order to identify the
channels clearly .
T ab le3-1 Correspondence betw een Channels Vie w ed from the
T ester Proper and Channels of Each Scanner
Channels of each scanner
Channels vie w ed from
the tester proper
1
st
scanner
CH1 CH1
CH2 CH2
CH3 CH3
CH4 CH4
2
nd
scanner
CH1 CH5
CH2 CH6
CH3 CH7
CH4 CH8
3
rd
scanner
CH1 CH9
CH2 CH10
CH3 CH11
CH4 CH12
4
th
scanner
CH1 CH13
CH2 CH14
CH3 CH15
CH4 CH16
NOTE