Sensitivity

2µV

Tracking Generator Offset/Frequency Range

0-999 MHz/400 kHz to 1000 MHz

A

AU

UD

DIIO

O G

GE

EN

NE

ER

RA

AT

TO

OR

RS

S

FREQUENCY

Frequency Range

10 Hz to 25 kHz (sine or square)

Setting

Keyboard entry, delta increment / decrement function and rotary con-

trol

Indication

5 digits

Resolution

0.1 Hz below 3.25 kHz

1 Hz above 3.25 kHz

Accuracy

0.01 Hz below 180 Hz, 0.1 Hz above 180 Hz

LEVEL

Level Range

0.1 mV to 4 VRMS

Setting

Keyboard entry, delta increment / decrement function and rotary con-

trol

Indication

4 digits

Resolution

0.1 mV below 409 mV

1 mV above 409 mV

Accuracy

± 5% + resolution 50 Hz - 15 kHz

Output Impedance

Nominally 5

Ω (minimum load 25 W)

Distortion

Less than 0.5% at 1 kHz

Less than 1% from 50 Hz to 15 kHz

Signaling Encoder/Decoder

Sequential tones functions including revert

User defined tones

Encodes and decodes up to 40 tones.

CCIR, ZVEI, DZVEI, EEA, EIA or user defined.

Any of the tones may be extended.

Continuous, burst and single step modes available.

Up to two frequency plans may be defined and stored within the 2948

for sequential tones. Any of the standard tone frequency plans may be

copied to user defined and modified.

Tone length 20 ms to 1 s.

Standard tone frequencies may be selected from a menu.

Generation and decoding of DTMF tones.

Generation and decoding of DCS (Digitally Coded Squelch).

Generation of POCSAG code CCIR No.1 Rec 584. Bit rates from 400

to 4800 bit/s. Inversion available.

AUDIO MONITOR

Demodulated signals and audio signals may be monitored via the inter-

nal loudspeaker and the accessory socket output on the front panel.

C

CE

EL

LL

LU

UL

LA

AR

R A

AN

ND

D T

TR

RU

UN

NK

KIIN

NG

G

Test Modes

Auto test/manual test

Auto Test Programs

Call processing only

Call and RF testing

Brief testing

Comprehensive testing

Parametric Auto Test Routines

AF Frequency

AF Level

FM Deviation

Mod frequency

Rx Distortion

Rx expansion

Rx sensitivity

Rx SINAD

Rx S/N

Tx Compression

Tx Distortion

Tx frequency

Tx Level

Tx Power Level

Tx Limiting

Tx Mod Level

Tx Noise

Tx SINAD

Tx S/N

Signaling Auto Test Routines

Registration/Roaming Update

Place Call

Page Mobile

Clear from Land

Clear from Mobile

Handoff

Hook Flash

DTMF Decode

Data Performance

PTT On

PTT Off

SAT Deviation

SAT Frequency

ST Duration

ST Frequency

ST Deviation

DSAT Deviation

2948iss15.qxd

01/Dec/2004

10:07

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