ZTE Corporation MG2636 Manuale Utente
MG2636 module
24
Material Properties
■ MG2636 Module PCB: FR4
■ Antenna pad: Gold plated pad
■ Antenna pad: Gold plated pad
6.3 Antenna connector
The MG2636 Module uses a microwave coaxial connector supplied by Murata Ltd. The product name
is
MM9329-2700B
. The position of the antenna connector on the Module PCB can be seen in Figure 6-3.
Figure 6-3 Specification of
MM9329-2700B
connector
Table 6-2 Product specifications of
MM9329-2700B
connector
Part
Number
Rated
Voltag
e
Voltag
e
(V)
Contact
Resistan
ce
Resistan
ce
(ohm)
Withstandi
ng
Voltage
ng
Voltage
(rms)
Insulatio
n
Resistan
ce
(M ohm)
n
Resistan
ce
(M ohm)
Durabili
ty
ty
(cycles)
Frequen
cy
Rating
cy
Rating
(GHz)
Temperatu
re
Range
re
Range
(degree C)
VSWR
Center
Conta
Conta
ct
Outer
Conta
Conta
ct
Insulator
MM9329
-2700B
250
0.015
max.
300 (AC)
500 min.
100
DC - 6.0
-40~+90.
1.2 max.
(DC~3GH
(DC~3GH
z)
Copper
Alloy
Gold
Alloy
Gold
plated
Copper
Alloy
Silver
Alloy
Silver
plated
Engineeri
ng plastic
6.4
Antenna Subsystem
The antenna sub-system and its design is a major part of the final product integration. Special attention and care
should be taken in adhering to the following guidelines.
should be taken in adhering to the following guidelines.
6.4.1 Antenna Specifications
Choice of the antenna cable (type, length, performance, RF loss, etc) and antenna connector (type + losses) can
have a major impact on the success of the design.
have a major impact on the success of the design.
6.4.2
Cable Loss
All cables have RF losses. Minimizing the length of the cable between the antenna and the RF connectors on