Specifications

SIM7912&SIM7906 Hardware Design V1.02
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4 Antenna Interfaces
Module provides five antennas for 3G/4G and GNSS. The antenna ports have an RF impedance of 50Ω.
4.1 Antenna Definitions
For detailed designs about antenna, please refer to the antenna design guide
Document [14]
“SIM7912&SIM7906_LGA Antenna Port Mapping and Design Guide” in the appendix.
Table 36: Antenna port definitions
FUNCTIONS
ANT_MAI
N
ANT_DI
V
ANT_MIM
O1
ANT_MIM
O2
ANT_GNS
S
3G/4G LB/MHB TRX

3G/4G LB/MHB DIV

DL-MIMO1
(B1/B3/B7/B38/B41/43/48/46 for
SIM7912E)
(B2/B4/B25/B66/B7/B41/43/4
8/46 F or SIM7912A)
*
DL-MIMO2
(B1/B3/B7/B38/B41/43/48/46 for
SIM7912E)
(B2/B4/B25/B66/B7/B41/43/4
8/46 F or SIM7912A)
*
GNSS

1. ANT_MIMO1 and ANT_MIMO2 are optional for SIM7906E and SIM7906A.
4.1.1 3G/4G Operating Frequency
Table 37: SIM7912 operating frequencies
Frequency
Uplink (UL)
Downlink (DL)
Duplex
NOTE