A3

Compact type OTA measurement system
  • Flexible space design and can be installed

  • in the conference room

  • Supports all mobile communication testing

  • functions (Cellular)

  • Supports cellphones, tablet antenna testing

  • fixturess

System
Operating frequency
0.68 – 3.8GHz
Dimension (L/W/H)
3.5 X 1.7 X 1.7m
(height excludes 0.7m base)
Maximum tested object
13" tablet type device
Measurement distance
2.1m
Shielding effect
0.68 – 6.0GHz > 100dB
Quiet zone size
30cm
Quiet zone characteristics
SD *1 < 1.0 @ 836.5 / 1,880 /
2,450MHz
Absorber
Emerson & Cuming non-toxic proof (RoHS and REACH)
Path loss
Active typically
Passive typically
55dB @ 3.8GHz
66dB @ 6.0GHz
System stability
Antenna efficiency SD < 10%
Antenna test time
10 minutes
TRP test time
12 minutes / channel
TIS test time
17 minutes / channel
Power consumption
3.5KW
Input power
220VAC
Software
Maxwell OTA
Maxwell Viewer
 
Shielding chamber
Chamber gross weight
2,000Kg
Shielding door dimension (W/H)
1.0 X 1.0m
Shielding door type
Electric auto latching
Shielding steel sheet thickness
2mm
Shielding vent size
 
Lighting
 
Laser position monitoring
 
Power source filter
220V 16A
IL: 100dB, 14KHz – 18GHz
Internal power source
220VAC
Signal filter
RS-232

Interface connector
N-Type
2" Wave guide pipe
 
3D Turntable
Turntable diameter
0.8m
Turntable load
< 15Kg
Turntable type
3D
Turntable accuracy
1 degree
Turntable resolution
0.1 degree
Max. turntable speed
Phi 25RPM, Theta 12RPM
Input power
220VAC 50Hz
Control interface
RS-232
Phi axis removal/moving
 
Standard fixtures
Hand-held device fixtures Tablet type fixtures
Optional fixtures
Laptop fixtures Head fixtures
(for SPEAG SAM Head only) Hand fixtures

 

Measurement antenna
Operating frequency
0.65 – 6.0GHz
Polarization
Linear dual-polarized antenna
Polarized isolaion
20dB
Antenna gain
13dBi @ 6.0GHz
Connector type
N-Type Female
Dimension (L/W/H)
0.42 X 0.27 X 0.27m
Weight
4.5Kg
Communication antenna
Operating frequency: 0.65 – 6.0GHz Polarization: circular polarization
 Gain: 5dBi
 
Microwave path assembly (including cable)
Operating frequency
0.65 – 6.0GHz
Active path loss*2
8dB @ 3.8GHz
Passive path loss
18dB @ 6.0GHz
Path type / quantity
Passive, TRP, TIS, SISO,
Wi-Fi Throughput, RSE
Total number of instruments
Supports six combined testing instruments
(or six sets of paths)
Control interface
RS-232
Input power
110VAC 60Hz, 220VAC 50Hz
 
 
Option contents
SISO
Wi-Fi Throughput
LTE CA
BT OTA
Wi-Fi OTA
 
Control unit
 
Control unit
Industrialcomputer Windows operating system
Microsoft spreadsheet (Excel) GPIB interface card
Instrument rack
19"41U standard instrument rack
Worktable
Electric lifting table
Fixtures cart
Movable fixtures stowing cart
Installation requirement
Working dimension (L/W/H)
3.7 X 3.2 X 2.7m
Equipment power requirement
220VAC 50Hz 16A


 

 

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