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
S3 0-127 13 Carriage return character
S4 0-127 10 Line feed character
S5 0-32 8 Backspace character
S6 0-255 4 Wait for dial-tone
No action, compatibility only
S7 0-255 50 Communication standard used by Iridium 9523
No action, compatibility only
S8 0-255 4 Pause time for comma
No action, compatibility only
S9 0-255 6 Carrier detect response time
No action, compatibility only
S10 0-255 14 Carrier loss time
No action, compatibility only
S11 0-255 0 DTMF tone duration
No action, compatibility only
Yes
S12 0-255 40 Escape guard time. Time, in 50ths of a second, until
OK displayed after entering command mode by escape
sequence.
S14 0-255 170 Bitmap register where bit 1 reflects the En setting, bit 2
turns off command responses, bit 3 reflects the Vn
setting, bit 5 reflects pulse/tone dial mode
S21 0-255 48 Bitmap register where bit 0 reflects telephone jack
control, bit 2 reflects RTS/CTS on/off, bits 3 and 4
reflect the &Dn setting, bit 5 reflects the &Cn setting,
bit 6 reflects DSR on/off, and bit 7 reflects
disconnecting long space.
Yes
S22 0-255 246 Bitmap register where bits 0 and 1 reflect the speaker
volume setting, bits 2 and 3 reflect the speaker on/off
setting, and bits 4, 5 and 6 reflect the Xn setting.
Yes