Gemalto M2M GmbH EMS31-X Manuel D’Utilisation

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 EMS31-X Hardware Interface Description
5.3 Reference Equipment for Type Approval
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EMS31_US_HIO_v00.001
2018-09-21
Confidential / Preliminary
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5.3
Reference Equipment for Type Approval
The Gemalto M2M reference setup submitted to type approve EMS31-X (including a special 
approval adapter for the DSB75) is shown in the following figure
1
:
Figure 9:  
Reference equipment for Type Approval
1.  For RF performance tests a mini-SMT/U.FL to SMA adapter with attached 6dB coaxial attenuator is cho-
sen to connect the evaluation module directly to the LTE test equipment instead of employing the SMA
antenna connectors on the EMS31-X-DSB75 adapter as shown in 
. The following products are
recommended: 
Hirose SMA-Jack/U.FL-Plug conversion adapter HRMJ-U.FLP(40)
(for details see see
 or
Aeroflex Weinschel Fixed Coaxial Attenuator Model 3T/4T 
(for details see
Antenna
LTE
Antenna with 1m cable 
ASC0
PC
Power 
supply
LTE
Base station
DSB75
ASC1
Approval adapter for 
DSB75
SMA
Evaluation module
EMS31
Evaluation module
EMS31
SIM card
Top view
Bottom view