355
Programmable Hardware Manual (PHM)
© Tibbo Technology Inc.
#6
Isolated DTR
(output)
Isolated TX-
(output)
Isolated TX-
(output)
#7
Isolated DSR
(input)
Isolated RX+
(input)
Isolated RX+
(input)
#8
<No connection>
Isolated RTS-
(output)
<No connection>
#9
<No connection>
Isolated CTS-
(input)
<No connection>
LEDs
There are eight LEDs: five red and three green. Red LEDs are connected to TX, RTS,
DTR, FD/-HD, and -232/422-485 lines. Green LEDs are for RX, CTS, and DSR.
All LEDs are buffered (with logic gates) and light up for the LOW state of
corresponding control lines.
7.2.9.52
#45-1~3, H2: LTE (4G) Modem
Function:
LTE (4G) modem
Category:
Input/output module
Special needs:
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Power requirements:
5V/500mA average, peak current consumption reaches 2A
Mates with:
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See also: