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Option Switch Settings
H-8 September 1995 Issue 1
Option S3 Switch Contact Setting
Description Designation 123456
Transmit
Only
YH* Out -- -- O -- -- --
Echo
Suppressor
Enable
YR* Out -- -- -- X -- --
Carrier
Controlled
Turnaround
YS* In ----------O
Early
Country
Code (Data
Set Ready)
Indication
YV* Out -- -- -- -- X --
Grounding
Option
Screw Switch Setting On Interface Circuit
ZG* Signal Ground Connected
to Frame Ground
Screw Switch S1 Closed on Data Mounting
X =Contact closed
-- = Contact not applicable
O = Contact open
* = Factory furnished
Table H-7. Option Switch Settings for 202SR Modem — Continued
Continued on next page