Setting Hardware Flow Control; Reference Process; Troubleshooting - Huawei ME909u-523 Application Manual

HUAWEI ME909u-523 LTE LGA Module
Application Guide

14.2 Setting Hardware Flow Control

14.2.1 Reference Process

Command
AT+IFC=0,0
OK
AT+IFC=2,2
OK

14.2.2 Troubleshooting

None
Issue 04 (2014-12-08)
Description
Turn hardware flow control off. After hardware flow
control is turned off, communication between the UE and
the DTC is not restricted by flow control.
Turn hardware flow control on. After hardware flow
control is turned on, communication between the UE and
the TE is restricted by flow control: Data transmission
stops when UE's or TE's buffer level exceeds 80% and
resumes when the buffer level is below 20%.
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Serial Port Configuration Application Scenarios
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