Atenlab - OTA System

A holistic OTA measurement systems

Odoo • Image and Text


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 fixtures


Operating frequency
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
Shielding effect
0.68-6.0GHz > 100dB
Quiet zone size
Quiet zone characteristics
SD *1 < 1.0 @ 836.5 / 1,880 / 2,450MHz
Emerson & Cuming non-toxic proof (RoHS and REACH)
Path loss
Active Typically
50dB @ 3.8 GHz
60db @ 6.0 GHz
System stability
Antenna efficiency SD < 10%
Antenna test time
10 minutes
TRP test time
TIS test time
12 minutes / channel
17 minutes / channel
Power Consumption 
3.5 kW
Input power
220 VAC
Maxwell OTA
Maxwell Viewer

Shielding chamber

Chamber gross weight
2,000 Kg
Shielding door dimension (W/H)
1 x 1 m
Shielding door type
Electric auto latching
Shielding steel sheet thickness
2 mm
Shielding vent size
Light source
Laser position monitoring
Power source filter
220V 16A
IL: 100dB, 14KHz – 18GHz
Internal power source
220 VAC
Signal filter
RS - 232
Interface connector
N- Type
2" Wave guide pipe

3D Turntable 

Turntable diameter 0.8m
Turntable load
< 15 Kg
Turntable type
Turntable accuracy
1 degree
Turntable resolution
0.1 degree
Max. turntable speed
Phi 25 RPM, Theta 12 RPM
Input power
220 VAC 50 Hz
Control method
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

Operation Frequency  0.65 – 6.0GHz
Linear dual-polarized antenna
Polarized Shielding
Antenna gain
13dBi @ 6.0GHz
Connector type
N-Type Female
Dimension (L/W/H)
0.42 X 0.27 X 0.27m
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
Passive path loss
8dB @ 3.8GHz
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 set of paths)
Control method
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 Industrial Computer
Windows operating system
Microsoft spreadsheet (Excel)
GPIB interface card
 Instrument rack 19"41U standard instrument rack
Electric lifting table
Fixtures cart
Movable fixtures stowing cart
Installation Requirements 

Working dimension (L/W/H)
2.0 X 2.0 X 2.5m
Equipment power requirement
110/220VAC 50/60Hz 20Amp

Learn more about Atenlab.