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Option Switch Settings
H-8
September 1995 Issue 1
Option
S3 Switch Contact Setting
Description
Designation
1
2
3
4
5
6
Transmit
Only
Only
YH*
Out
--
--
O
--
--
--
Echo
Suppressor
Enable
Suppressor
Enable
YR*
Out
--
--
--
X
--
--
Carrier
Controlled
Turnaround
Controlled
Turnaround
YS*
In
--
--
--
--
--
O
Early
Country
Code (Data
Set Ready)
Indication
Country
Code (Data
Set Ready)
Indication
YV*
Out
--
--
--
--
X
--
Grounding
Option
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 ap plicable
O
= Contact open
*
= Factory furnished
Table H-7.
Option Switch Settings for 202SR Modem —
Continued
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