EKI-1511X/1512X User Manual 32
RTL (Receiver Trigger Level)
It determines how often or when the receiver interrupt will be triggered.
TTL (Transmitter Trigger Level)
It determines how often or when the transmitter will be triggered.
FCL (Flow Control Lower Trigger Level)
FCH (Flow Control Higher Trigger Level)
It determines when the transmission will be suspend or resume.
Write to FIFO size
It determines the maximum characters will be written into one interrupt.
RTS/DTR Control
You can configure what happen to the RTS and DTR signals when the cellular and
Ethernet connection goes down.
Note! These settings are just for some special application cases. We strongly
recommend do not enable the advanced settings in normal usage.