The Keysight (formerly Agilent / HP) E8285A is a high-performance CDMA/PCS mobile station test set designed for the rapid, accurate testing and manufacturing of CDMA and analog dual-mode mobile phones.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB (IEEE-488), RS-232 serial, Parallel (Centronics) |
| Display | 9-inch monochrome CRT |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 Vac (±10%), 48 to 440 Hz, 350 VA maximum |
| Operating Temperature | 0 to 55 °C |
| Dimensions (W×H×D) | 426 mm × 177 mm × 574 mm |
| Weight | 20.4 kg |
Radio Standards
| Parameter | Value |
|---|---|
| Supported Standards | Cellular CDMA, PCS CDMA, Cellular AMPS, NAMPS, TACS, NTACS, JTACS |
CDMA Call Processing
| Parameter | Value |
|---|---|
| CDMA Protocol Stacks | IS-95, IS-95A, TSB-74, ARIB-T53, Korean PCS, J-STD-008, TIA/EIA-95B, Multi-mode |
| AWGN Generator | Built-in for calibrated Eb/Nt receiver testing |
| Call Setup | One-button over-the-air call setup |
| Specialized Testing | CDMA Authentication testing, CDMA SMS (Short Message Service) testing |
| Base Station Emulation | Flexible emulation of both mobile and base station initiated call connect and disconnect |
CDMA Measurements
| Parameter | Value |
|---|---|
| Graphical Measurements | Gated power and open loop response |
| Measurement Concurrency | Simultaneous receiver and transmitter measurements |
RF Architecture
| Parameter | Value |
|---|---|
| Attenuator Type | Electronic attenuator |
RF Generator
| Parameter | Value |
|---|---|
| RF Signal Generator Frequency Coverage | 800 MHz to 1000 MHz (Cellular), 1700 MHz to 2000 MHz (PCS) |
| RF Generator Level Accuracy | ±1.5 dB |
| RF Generator Frequency Resolution | 1 Hz |
| RF Generator Output Level Range | RF IN/OUT: -127 to -10 dBm; DUPLEX OUT: -127 to -3.5 dBm |
| CDMA Generator Level Range | RF IN/OUT: -120 to -10.5 dBm; DUPLEX OUT: -120 to -4 dBm |
RF Analyzer
| Parameter | Value |
|---|---|
| RF Analyzer Frequency Coverage | 800 MHz to 1000 MHz (Cellular), 1700 MHz to 2000 MHz (PCS) |
| Maximum Safe RF Input Power | 60 W continuous, 100 W peak (up to 10 seconds per minute) |
| RF Analyzer Frequency Resolution | 1 Hz |
Software
| Parameter | Value |
|---|---|
| Automated Software Compatibility | Agilent 83217A dual-mode mobile station test software |
Connectors
| Parameter | Value |
|---|---|
| RF Connectors | Type-N female (RF IN/OUT) |
Reference Clock
| Parameter | Value |
|---|---|
| External Reference Input Frequency | 10 MHz |
Environmental
| Parameter | Value |
|---|---|
| Storage Temperature | -55 to +75 °C |
CDMA Transmitter Measurements
| Parameter | Value |
|---|---|
| CDMA Channel Power Range | -10 to +37 dBm |
| CDMA Channel Power Accuracy | ±0.6 dB (+15 °C to +35 °C, levels ≥ -10 dBm) |
| CDMA Waveform Quality (Rho) Measurement Range | 0.900 to 1.000 |
| CDMA Waveform Quality (Rho) Measurement Accuracy | ±0.003 |
| CDMA Frequency Error Accuracy | ±10 Hz + reference frequency accuracy |
| CDMA Time Offset Measurement Range | ±10 µs |
| CDMA Time Offset Measurement Accuracy | ±100 ns |
Audio Generator
| Parameter | Value |
|---|---|
| Audio Generator Frequency Range | dc to 25 kHz |
| Audio Generator Output Level Range | 0.1 mV to 4 Vrms |
Audio Analyzer
| Parameter | Value |
|---|---|
| Audio Analyzer Frequency Range | 20 Hz to 400 kHz |
| Audio Analyzer Frequency Accuracy | ±0.02% |
| SINAD Measurement Range | 1 to 46 dB |
| SINAD Measurement Accuracy | ±1 dB |
| Distortion Measurement Accuracy | ±1 dB |
FM Generator
| Parameter | Value |
|---|---|
| FM Deviation Range (Generator) | 0 to 100 kHz |
Technology
CDMA / Analog Cellular Test
Applications
Mobile Station Manufacturing and Design Verification