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Option Switch Settings
H-12 September 1995 Issue 1
Table H-11. Option Switch Settings for Asynchronous 212AR
Modem
Switch Setting
Feature Option Description
S1 Switch Controls
123
Tip, Ring,
Make Busy
E* OUT O -- --
Country Code
(CC) Indication
for Analog Loop
ZF* ON -- -- X
Switch Contacts
S2 S5
12345678912
Speed Control XJ INTERFACE O----------------
Interface-
Controlled
Make Busy/
Analog
Loop-CN
YE IN --O--------------
Transmitter
Timing
YC* INTERNAL -- -- O O -- -- -- -- --
1200-bps
Operation
YG* ASYNCHRONOUS/
START-STOP
-- -- -- -- O -- -- -- -- O O
Character
Length (Use
With YG)
YJ* 10-BIT -- -- -- -- -- X -- -- --
Receiver
Responds to
Digital Loop
YK* IN ------------O----
Interface
Controlled
Remote Digital
Loop
XL IN -- -- -- -- -- -- -- X --
S3 Switch Contacts
12345678
Loss of Carrier
Disconnect
S* IN X--------------
Receive Space
Disconnect
V* IN --X------------
* = Factory furnished X = Contact closed
O = Contact open -- = Contact not applicable
Continued on next page