Agilent-technologies Wireless Network Optimization Platform E6474A Manuel d'utilisateur télécharger pdf (Page 170)

170 Agilent E6474A User’s Guide

C Specifications

E6458C GSM 850 receiver specifications

Item Description Specification

Frequency Frequency range 824 to 849MHz 869to 894MHz

Frequency accuracy With GPS time

synchronization

±1 ppm

±0.05 ppm, characteristic

IF bandwidth 1.25 MHz, characteristic

200 kHz, characteristic

Aging of TCXO ±1 ppm/year

Amplitude Accuracy, 1.25 MHz IF ±0.5 typical

±1 dB from – 40 dBm to – 100 dBm (20° to 30°C)

±2 dB from – 40 dBm to – 100 dBm (0° to 55°C)

Accuracy, 200 kHz IF ±0.5 typical

±1.5 dB from – 40 dBm to – 100 dBm (20° to

30°C)

±2.5 dB from – 40 dBm to – 100 dBm (0° to

55°C)

Noise figure 8.0 dB typical

Maximum safe input level +10 dBm, 20V DC, characteristic

1 dB compression point

– 15 dBm, characteristic

Adjacent channel desensitization

†

Adjacent channel rejection

‡

Internally generated spurious, input

referred

– 25 dBm typical

45 dB typical

– 120 dBm

Input/Output RF input 50Ω Ty p e - N

Connectors Computer RS-232 (DB9) Male

GPS RS-232 (DB9) Male

Power DC power jack 100 mils, positive center

Miscellaneous Operating temperature range 0°C to 55°C

Maximum relative humidity 80% for temperatures up to 31°C, decreasing

linearly to 50% relative humidity at 40°C

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Agilent-technologies Wireless Network Optimization Platform E6474A Manuel d'utilisateur Page 170