Sierra Wireless MC8775 Reference Manual page 44

MC87xx Extended AT Command Reference
Table 3-2: Modem status, customization, and reset commands (Continued)
Command
!NVMUXMODE=?
!NVMUXMODE?
!NVMUXMODE=<mode>
Supporting Mini Cards:
•
MC8780 / 81
•
MC8785V
44
Query / set USB descriptor MUX mode
This command is used to change the mode (MUX / non-MUX) in which the
Windows driver operates.
In non-MUX mode, supported ports are:
•
MC8780 / 81 — Data (endpoint 2), HIP carrying CnS and DM (endpoint
4), and AT (endpoint 5). NMEA may also supported over endpoint 3 if
the module uses the MSM72001 chipset. These default port assign-
ments can be changed using the !NVPORTSET (Supported AT
Command Reference, Document 2130617) and
(page 46) commands.
•
MC8785V / MC8790 / MC8790V — HIP, DM, NMEA, AT, PDP1, PDP2,
and PDP3. For endpoint assignment details, refer to the USB Driver
Developer's Guide (Document #2130634).
In MUX mode, services are multiplexed over endpoint 2 (MC8780 / 81) or
endpoint 1 (MC8785V / MC8790 / MC8790V). Supported ports are AT
(DLCI-1), DM (DLCI-2), HIP carrying CnS (DLCI-3), and Data (DLCI-5).
NMEA is also supported on DLCI-4 for GPS-enabled modules.
Note: This command requires the following minimum Windows driver
revisions:
- USB: 2.2.1.0
- NDIS: 2.2.0.0
Usage:
•
AT!NVMUXMODE=? returns a list of valid <mode> values.
•
AT!NVMUXMODE? returns the current <mode> setting.
•
AT!NVMUXMODE=<mode> sets MUX mode on or off, or indicates that
the current setting should be used.
Parameters:
<mode> – MUX mode state
•
0 = Default. Use the current MUX mode setting in the USB descriptor
•
1 = Windows driver operates in MUX mode
•
2 = Windows driver operates in non-MUX mode
Description
!NVPORTMAP
2130616