Sierra Wireless DART 200 CDPD Modem manual Register definitions

DART 200 CDPD Modem User’s Guide E S-Registers

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NOTE:

The bitmapped registers are in the reverse of some notation systems in wide use.

Register definitions

Figure E-1 shows that in bitmapped registers bit 7 is the high order (leftmost) bit and bit 0 is the low order (rightmost) bit.

Figure E-1. S-Register bit positions

S-Register

Bit Position 7 6 5 4 3 2 1 0

Table E-2 summarizes the S-Register set, valid parameter ranges, and factory default values [n]. S-Registers listings followed by (SM) can only be accessed when in Service Provider Mode, while those followed by (RO) are read only and cannot be modified.

Table E-2. Register summary

Register	Value	Default	Description
S0	0,1	0	Auto answer; enable = 1
S1	0,1	1	Send LF with CR; telnet online
			mode only; yes = 1
S2	0..255 ASCII	43 ‘+’	Escape code character
S3	1..127 ASCII	13 <CR>	Carriage return character
S4	0..127 ASCII	10 <LF>	Line Feed Character
S5	0..127 ASCII	8 <BS>	Backspace character
S6	0..127 ASCII	127<DEL	Delete character
S7	0..255	20	ATA command connection
			establishment time-out (sec)
S8 (RO)	0..255	250	Reserved
S9 (RO)	0..255	5	Reserved
S10 (RO)	0..255	80	Reserved
S11 (RO)	0..255	175	Reserved
S12	0..255	50	Escape code guard time (1/50 sec)
S13	0..255	60	Registration time-out (sec)
S14 (RO)	bitmapped	74	Command status
	0		∙ Online mode echo; see F
			command; (default is F0) = 0
	1		∙ Command mode echo; see E
			command; (default is E1) = 2

PN1197-00 Revision 1.0 E-3