SARA-G3 series - System Integration Manual
UBX-13000995 - R06 Objective Specification System description
Page 19 of 218
1.8 V output, Circuit 104 (RXD) in ITU-T
V.24,
for AT command, data communication, FOAT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
1.8 V input, Circuit 103 (TXD) in ITU-T V.24,
for AT command, data communication, FOAT.
Internal active pull-up to V_INT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
UART clear to
send output
1.8 V output, Circuit 106 (CTS) in ITU-T
V.24,
for AT command, Data communication, FOAT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
1.8 V input, Circuit 105 (RTS) in ITU-T V.24,
for AT command, data communication, FOAT.
Internal active pull-up to V_INT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
UART data set
ready output
1.8 V output, Circuit 107 (DSR) in ITU-T
V.24,
for AT command, data communication, FOAT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
UART ring
indicator output
1.8 V output, Circuit 125 (RI) in ITU-T V.24,
for AT command, data communication, FOAT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
UART data
terminal ready
input
1.8 V input, Circuit 108/2 (DTR) in ITU-T
V.24,
for AT command, data communication, FOAT.
Internal active pull-up to V_INT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
UART data
carrier detect
output
1.8 V input, Circuit 109 (DCD) in ITU-T V.24,
for AT command, data communication, FOAT.
See section 1.9.11.9.1 for functional description.
See section 2.5.12.5.1 for external circuit design-
in.
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