User's Manual Part 1

26 Specifications Expedite G301 OEM Module Specifications
Revision 1.8 P/N 90023363
Interfaces
Expedite Host Interface Signals
The Expedite interfaces to a host via a 70 pin baseband connector. Table 11 describes
the signals on the connector.
Table 11: Expedite Host Interface Signals
Signal Pin Description Direction
GND 6, 9, 14, 15,
16, 17, 26, 27,
42, 60, 61, 66
Ground SUPPLY
VCC 28, 29, 30, 31 Power Supply (except Power Amplifier) SUPPLY
VBAT_PA 18, 19, 20, 21,
22, 23, 24, 25
Power Amplifier Supply SUPPLY
MDM_RDY 59 Indicates to host that Modem is ready to communicate OUT
PWR_ON 58 Dual Function pin. Used to turn modem on (and off in
the second mode).
IN
SM_IND 57 Sleep Mode Indicator. A high signal indicates that the
modem is in sleep mode.
OUT
WAKE_UP 63 An edge triggered interrupt pin to wake up the modem
from sleep mode.
IN
PUL_PWREN 69 Pulse-Power-Enable. Selects between pulse mode
modem turn on and solid mode turn on. A high on this
pin will select pulse mode.
IN
RESET_N 70 Active low input to perform a hardware reset on the
modem. Internally pulled up on Modem.
IN
TX_STAT 68 Transmit status. Active high signal indicating to host
that the modem’s radio is transmitting.
OUT
DTM 56 Data To Modem. Asynchronous serial data to modem. IN
DFM 55 Data From Modem. Asynchronous serial data from
modem.
OUT
DTR 54 Data Terminal Ready. Active High signal indicating to
the modem that the host terminal is active.
IN
DSR 53 Data Set Ready. Active high signal indicating to the
host that the modem terminal is active.
OUT
CTS 52 Clear To Send. Active high signal indicating to the host
that the modem can receive characters.
OUT
RTS 51 Ready To Send. Active high signal indicating to the
modem that the host can receive characters.
IN
GPIO1 49 General Purpose Input/Output 1 BiDir
GPIO2 50 General Purpose Input/Output 2 BiDir
GPIO3 47 General Purpose Input/Output 3 BiDir