User guide

LEDS, CONNECTORS, AND SPECIFICATIONS
Pin Abbre Description In/Out
viatio
n
3 TX Transmit I
4 DTR Data Terminal Ready I
5 GND Ground --
6 DSR Data Set Ready O
7 RTS Request to Send I
8 CTS Clear to Send O
9 RI Ring Indicator O
MultiModem
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iCell MTCMR User Guide 37