ZTEWelink ZM8620, Руководство по разработке аппаратного обеспечения

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Hardware Development Guide of Module Product
V All Rights reserved, No Spreading abroad without Permission of ZTEWelink
4.5
(U)SIM Card Interface....................................................................................................................... 13
4.5.1 Description of PINs ....................................................................................................................... 13
4.5.2 Electric Feature ............................................................................................................................ 13
4.6
USB2.0 Interface .............................................................................................................................. 14
4.6.1 Description of PINs ....................................................................................................................... 14
4.6.2 Electric Feature ............................................................................................................................ 14
4.7
UART Interface ................................................................................................................................. 14
4.8
Power-on/Power-off & Reset Signal ................................................................................................. 14
4.9
WAKE# Signal .................................................................................................................................. 15
5 ELECTRIC FEATURE .............................................................................................................................. 16
5.1
Power Feature .................................................................................................................................. 16
5.1.1 Power Supply ............................................................................................................................... 16
5.1.2 Working Current ........................................................................................................................... 16
5.2
Power-on/Power-off Flow ................................................................................................................. 17
5.3
Resetting Flow .................................................................................................................................. 17
6 RF SPECIFICATIONS .............................................................................................................................. 17
6.1
Technical Specification for UMTS Mode Radio Frequency ............................................................... 18
6.1.1 Test Environment in which Transmission Indices are Obtained .................................................... 18
6.1.2 Maximum Transmission Power ..................................................................................................... 18
6.1.3 Receiving Sensitivity..................................................................................................................... 18
6.1.4 Spurious Specification .................................................................................................................. 18
6.2
Technical Specification of GSM Mode Radio Frequency .................................................................. 19
6.2.1 Test Environment in which Transmission Indices are Obtained .................................................... 19
6.2.2 Maximum Transmission Power ..................................................................................................... 19
6.2.3 Receiving Sensitivity..................................................................................................................... 19
6.3
Technical Specification of LTE Mode Radio Frequency .................................................................... 20
6.3.1 Test Environment in which Transmission Indices are Obtained .................................................... 20
6.3.2 Maximum Transmission Power ..................................................................................................... 20
6.3.3 Receiving Sensitivity..................................................................................................................... 20
6.3.4 Spurious Specification .................................................................................................................. 21
7 ANTENNA ................................................................................................................................................ 24