User Manual

Iridium Communications, Inc. Information Contained in this Guide
Iridium 9523 Product Developers’ Guide is Subject to Change Without Notice
Revision 2.6
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Only
Register
Number
Range Default Description
Sr=n Command
Write Protected
in SAC0201
S23 0-255 61 Bitmap register:
bit 0: autobaud setting
bits 1-3: FA baud rate
bits 4-5: parity
bits 6-7: guard tone
Yes
S25 0-255 5 Sets length of time in hundredths of a second that a
change in the DTR status has to persist for before it is
recognized.
S27 0-255 9 Bitmap register where bits 0, 1 and 3 reflect the &Qn
setting, bit 3 reflects leased line operation setting, bits
4 and 5 reflect synchronous clock setting.
Yes
S30 0-255 0 Disconnect activity timer. Timer used to determine how
long the call connection has been inactive, in
increments of 1/10000ms. A value of 0 disables this
function.
S31 0-255 0 Bitmap register where bit 1 reflects line modulation
method setting, bits 2 and 3 reflect the Wn setting.
Yes
S36 0-255 7 Bitmap register where bits 0, 1 and 2 reflect the link
type setting.
No action, compatibility only
Yes
S39 0-255 3 Bitmap register where bits 0, 1 and 2 reflect the &Kn
setting.
Yes
S40 0-255 192 Bitmap register where bits 2, 3, and 4 reflect the \K
setting, and bits 6 and 7 reflect the \An setting, bits 3-5
reflects the \Kn setting.
No action, compatibility only
Yes
S41 0-255 3 Bitmap registers where bits 2 and 6 enable retrain on
bad signal quality setting, bit 4 reflects xon/xoff usage
setting, and bit 5 reflects FA auto rate adjustment
setting.
No action, compatibility only
Yes