Host Interface Pin Assignments; Figure 4-2: Expanded Rf Block Diagram - Sierra Wireless AirPrime MC7710 Product Technical Specification & Customer Design Manuallines

PRX_ I
PRX_Q
DAC REF
TX_I
TX_Q
Jammer Det
TCXO
RTR_SSB
DRX_I
DRX_Q
GNSS_I
GNSS_Q
BASEBAND:
MDM9200
RTR8600
Rev 6 Mar.13
B7
PRX_HB
TX_HB
B20
PRX_LB1
TX_LB1
B8 + GSM900
PRX_LB2
TX_LB3
B3
PRX_MB2
TX_MB3
B1
PRX_MB1
TX_MB4
GSM1800 + GSM1900
DRX_MB1
TX_LB4
TX_MB1
Power Det
B20d + B8d
DRX_LB1
B3d
DRX_MB2
B1d + B7d
DRX_HB
GNSS

Figure 4-2: Expanded RF block diagram

Host interface pin assignments

The MC7710 host I/O connector provides pins for power, serial communications,
and control. Pin assignments are listed in
pin details based on interface types:
• Table 4-2, Power and ground specifications,
• Table 4-3, USB interface,
• Table 4-4, SIM interface signal,
• Table 4-5, Module control signals, on page 35
Note: On any given interface (USB, SIM, etc.), leave unused inputs and outputs as no-
connects.
Proprietary and Confidential - Contents subject to change
PA
B7
PA
B20
PA
B8
PA
B3
PA
B1
GSM850/900
PA
GSM1800/1900
SP2T
SP2T
LNA
on page 31
on page 32
Electrical Specifications
B20
B8
SP5T
B3
Diplexer
B1
B7
GPS
SP2T
Table 4-1. See the following tables for
on page 31
RF Main
Connector
SP10T
RF Diversity/MIMO/GPS
Connector 2
GPS Connector 1
27