AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 30
AT Commands Interface Guide
V25ter AT Commands
2.12. &D Command: Set Data Terminal Ready (DTR)
Function Mode
HL7518 and HL7548
Execute command
Syntax
AT&D<value>
Response
OK
Parameters
<value> 0 TA ignores status on DTR
1 DTR drops from active to inactive. Change to command mode while
retaining the connected data call
2 DTR drops from active to inactive. Disconnect data call, change to
command mode. Auto-answer is off during DTR inactive state
Reference
V.25Ter
Notes
This command only applies to data calls.
DTR/AT&D is only applicable to the USB AT port; it has no effect on UART1.
2.13. &F Command: Restore Factory Settings
HL7518 and HL7548
Execute command
Syntax
AT&F[<value>]
Response
OK
Parameter
<value> 0 or Omitted Restore STORED PROFILE 0 and 1 to factory settings
Reference
V.25Ter
Notes
This command also restores the factory settings to the active profile.
Examples
AT&F
OK
AT&F0
OK
AT&F1
ERROR