A3
Compact type OTA measurement system- Flexible space design and can be installedin the conference room
- Supports all mobile communication testingfunctions (Cellular)
- Supports cellphones, tablet antenna testingfixturess
System
Operating frequency0.68 – 6.0GHz
Dimension (L/W/H)3.5 X 1.7 X 1.7m(height excludes 0.7m base)
Maximum tested object13" tablet type device
Measurement distance2.1m
Shielding effect0.68 – 6.0GHz > 100dB
Quiet zone size30cm
Quiet zone characteristicsSD *1 < 1.0 @ 836.5 / 1,880 / 2,450MHz
AbsorberEmerson & Cuming non-toxic proof (RoHS and REACH)
Path loss
Active typically
Passive typically50dB @ 3.8GHz
60dB @ 6.0GHz
System stabilityAntenna efficiency SD < 10%
Antenna test time10 minutes
TRP test time12 minutes / channel
TIS test time17 minutes / channel
Power consumption3.5KW
Input power220VAC
SoftwareMaxwell OTA
Maxwell Viewer
Shielding chamber
Chamber gross weight 2,000Kg
Shielding door dimension (W/H)1.0 X 1.0m
Shielding door typeElectric auto latching
Shielding steel sheet thickness2mm
Shielding vent size-
Lighting-
Laser position monitoring-
Power source filter220V 16A
IL: 100dB, 14KHz – 18GHz
Internal power source220VAC
Signal filterRS-232
Interface connectorN-Type
2" Wave guide pipe
3D Turntable
Turntable diameter0.8m
Turntable load<15Kg
Turntable type3D
Turntable accuracy1 degree
Turntable resolution0.1 degree
Max. turntable speedPhi 25RPM, Theta 12RPM
Input power220VAC 50Hz
Control interfaceRS-232
Phi axis removal/moving-
Standard fixturesHand-held device fixtures Tablet type fixtures
Optional fixturesLaptop fixtures Head fixtures
(for SPEAG SAM Head only) Hand fixtures
Measurement antenna
Operating frequency0.65 – 6.0GHz
PolarizationLinear dual-polarized antenna
Polarized isolaion20dB
Antenna gain13dBi @ 6.0GHz
Connector typeN-Type Female
Dimension (L/W/H)0.42 X 0.27 X 0.27m
Weight4.5Kg
Communication antennaOperating frequency: 0.65 – 6.0GHz
Polarization: circular polarization
Gain: 5dBi
Microwave path assembly (including cable)
Operating frequency0.65 – 6.0GHz
Active path loss*28dB @ 3.8GHz
Passive path loss18dB @ 6.0GHz
Path type / quantityPassive, TRP, TIS, SISO,Wi-Fi Throughput, RSE
Total number of instrumentsSupports six combined testing instruments
(or six sets of paths)
Control interfaceRS-232
Input power110VAC 60Hz, 220VAC 50Hz
Option contentsSISO Wi-Fi Throughput, LTE CA, BT OTA, Wi-Fi OTA
Control unit
Control unitIndustrialcomputer Windows operating system
Microsoft spreadsheet (Excel) GPIB interface card
Instrument rack19"41U standard instrument rack
WorktableElectric lifting table
Fixtures cartMovable fixtures stowing cart
Installation requirement
Working dimension (L/W/H)2.0 X 2.0 X 2.5m
Equipment power requirement220VAC 50Hz 16A