Specifications

SIM7912&SIM7906 Hardware Design V1.02
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1 Introduction
This document describes the electronic specifications, RF specifications, interfaces, mechanical
characteristics and test results of the SIM7912 and SIM7906 module. With the help of this document，
customers can quickly understand SIM7912 and SIM7906 module.
Associated with other software application notes and user guides, customers can use module to easily
design and develop application products.
1.1 Product Outline
Aimed at the global market, SIM7912 is the LTE Cat 12 module and SIM7906 is the LTE Cat 6, which are
supports wireless communication modes of LTE-TDD/LTE-FDD/HSPA+. SIM7912 supports DL 3CA or
2CA and SIM7906 supports DL 2CA only. The supported radio frequency bands are described in the Table
1: SIM7912 frequency bands.
Table 1: SIM7912 frequency bands
Network Type
SIM7912A
SIM7912E
LTE-FDD
(with
Rx-diversity)
B2/B4/B5/B7/B12/B13/B14/B17/B25/B
26/B66/B71
B1/B3/B5/B7/B8/B20/B28/B32
LTE-TDD
(with
Rx-diversity)
B41
B34/B38/B39/B40/B41/B43*/B46 */
B48*
CA
DL 3CA
B2+B4+B5/B13/B71;B2+B5+B66;B2+
B13+B66;B2+B7+B12/B66;B4+B7+B1
2;B2+B2+B5/B12/B13/B66;B5+B5+B2
/B66;B7+B7+B2/B4/B5;B66+B66+B2/
B5/B13/B66;B41+B41+B25/B26/B41;
B1+B3+B3/B5/B7/B8/B20/B28/B38/B4
1;B1+B40+B40;B1+B41+B41;B1+B7+
B20;B3+B3+B7/B20/B28;B3+B7+B7/B
8/B20/B28;B3+B40+B40;
B3+B41+B41;B7+B7+B20/B28;B40+B
40+B40;B41+B41+B41
DL 2CA
B12+B12/B25/B46*/B66;B13+B46*/B4
8*/B66;B14+B66;B19+B42*;B25+B25/
B26/B41/B46*;B26+B41/B46*;B28+B4
0/B41/46*;B2+B2/B4/B5/B7/B12/B13/
B28/B46*/B48*/B66/B71;B40+B40；
B41+B41/B5/B7/B12/B13/B28/B46*/
B71;B5+B5/B7/B12/B25/B4
B1+B1/B3/B5/B7/B8/B20/B28*/B38*/B
40*/B41*
B3+B3/B5/B7/B8/B20/B28/B38*/B40*/
B41*
B7+B5/B7/B8*/B20/B28;B20+B32/B38
/B40;
B38+B38;B40+B40;B41+B41;B48+B4
8*;