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Atec Aeroflex-3920B User Manual

Page 19

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GRAPHICAL DIsPLAYs

PROTOCOL

DMR (OPTiOnAl)

RF sIGNAL GENERATOR

RF RECEIVER

DMR MEAsUREMENTs

DATA LINK

Header

MFID, ALG, KEY, TGID, MI

Voice Frame

Frame #, NAC, DUID, KEY, ALG, MI, RAW,

LCO, Protect, SF, EMG, LSD, STS 1, STS 2

CONVENTIONAL

MODE sIMULATIONI

NAC, Call Type, TGID, UID, Alg ID, Key ID

PHAsE 1 TRUNKING

sIMULATION

System Plans

Basic 800, Basic UHF, Basic VHF, Basic

700, plus multiple user defined

User defined fields

System ID, WACN, RFSS ID, Site ID,

Announcement Group Address, Local

Registration Area, Service Class, Active

Network, Local/Global Affiliation, Group

Affiliation, Registration, WGID Mapping, WUID

mapping, Protected
16 Channel IDs with Base Frequency,

Bandwidth, TX Offset, Channel Spacing

MODULATION

FIDELITY DIsPLAYs

Constellation

Line graph of the deviation at the symbol

point.

Distribution

Graph of the statistical distribution of the

deviation at the symbol point. This is a graph

of the deviation at the symbol point versus the

percentage of occurence of that deviation.

Eye Diagram

Graph of the demodulated signal versus

time, synchronized with the symbol points.

The number of symbol periods is selectable.

Range is 2 to 16.

Trajectory

Graph of the demodulated signal in the

complex domain. This graph shows the

Inphase versus the Quadrature phase of the

demodulated C4FM, CQPSK, or LSM signal.

FREQUENCY ERROR

Range

±4000 Hz

Resolution

0.01 Hz

Accuracy

Frequency Standard ±1 count

UUT TX/RX bit Error Rate

Range

0 to 20%

Resolution

0.1%

sIGNAL POWER

Range

T/R Port: -60 to +51 dBm

ANT Port: -100 to +10 dBm

Resolution

0.1 dB

Accuracy

±1 dB (typically better than

±0.6 dB)

ERROR VECTOR MAGNITUDE

Range

0 to 20%

Resolution

0.01%

CARRIER FEEDTHROUGH

Range

0 to -80.00 dB

Resolution

0.01 dB

Trunking

Control

Base Simulation sets System Plan, Implicit/Explicit

mode, Control Channel ID/NUM/Frequency,

Control Channel power level, Control Channel

modulation, Traffic Channel ID/NUM/Frequency,

Traffic Channel power level, Traffic Channel

modulation.

Simulator

Call Type, TGID, UID, Alg ID, Key ID

Encryption

Supports DES Encryption (AES available with

restrictions)

Frequency

Range

10 MHz to 1.05 GHz (Standard) (Usable from
100 kHz)

10 MHz to 2.7 GHz (392XOPT058) (Usable from

100 kHz)

Resolution

1 Hz

Accuracy

Frequency Standard ±1 count

Output Level

Range

T/R Port: -130.0 to -40.0 dBm

Gen Port: -130.0 to +0.0 dBm

Resolution

0.1 dB

Accuracy

1.0 dB for levels > -110 dBm (Typical better

than 0.6 dB)

1.5 dB for levels ≤-110 dBm (Typical better

than 1.0 dB)

Modulation

4-FSK

Test Pattern

STD IB 1031, STD IB CAL, STD IB 511 (.153),
STD OB TSYNC (Repeater IDLE pattern)

Frequency Range

Range

10 MHz to 1.05 GHz (standard) (Usable from

100 kHz)

10 MHz to 2.7 GHz (392XOPT058) (Usable
from 100 kHz

Resolution

1 Hz

Level Range

T/R Port: -10 to +50 dBm

ANT Port: -60.0 to +10 dBm (with preamp
-63)

FsK Error

Range

0 to 20%

Resolution

0.01%

Accuracy

<5% of reading (2.5 to 10%)

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