Specifications

I.GENERAL SPECIFICATIONS

A.FREQUENCIES CHANNEL ASSIGNMENT

 

CH 1: 462.5625MHz

CH

8: 467.5625MHz

 

CH2: 462.5875MHz

CH

9: 467.5875MHz

 

CH 3: 462.6125MHz

CH 10: 467.6125MHz

 

CH 4: 462.6375MHz

CH 11: 467.6375MHz

 

CH 5: 462.6625MHz

CH 12: 467.6625MHz

 

CH 6: 462.6875MHz

CH 13: 467.6875MHz

 

CH 7: 462.7125MHz

CH 14: 467.7125MHz

B. RECEIVER

 

 

 

 

 

UNIT

NOMINAL

1.

SENSITIVITY

 

 

 

 

FOR 12 DB SINAD

dBm

-119

 

FOR CALL SIG.DETECTION

dB m

-121

2.

MAX. AUDIO OUTPUT @10% THD

mW

 

150

3.

MAX.S/N RATIO @ 1mV RF INPUT

dB

 

45

4.

SQUELCH

 

 

 

 

a) SENSITIVITY

dB m

-121

 

b) ATTACK TIME

mS

 

120

 

c) CLOSING TIME

mS

 

200

5.

AUDIO FREQUENCY RESP.

 

 

 

 

@ 300 HZ

dB

 

-15

 

@ 2500 HZ

dB

 

-10

6.

SIGNAL DISPLACEMENT BW

+/-KHZ

5

7.

ADJACENT CH.REJECTION

dB

 

60

8.

INTERMODULATION REJECTION

dB

 

65

9.

SPURIOUS RESPONSE REJECTION

dB

 

65

Specifications

C.TRANSMITTER

UNIT

NOMINAL

 

 

1.

EFFECTIVE RADIATED POWER

mW

500

2.

CARRIER FREQ.STABILIT Y

Hz

200

3.

MODULATION LIMITING

KHz

2.5

4.

CARRIER ATTACK TIME

mS

30

5.

AUDIO FREQUENCY RESPONSE

 

 

 

@ 300 HZ

dB

-10

 

@ 2500 HZ

dB

4

6.

AUDIO DISTORTION

%

3

7.

HUM NOISE

dB

38

8.

TRANSIENT FREQ.BEHAVIOR

 

 

 

a) TX ON

mS

30

 

b) TX OFF

mS

5

D. POWER SUPPLY

 

 

1.

BATTERY LIFE (1:1:18 RATIO)

HR

24

2.

BATTERY

V

4.2 - 6.0

16

17

 

 

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Cobra Electronics FRS 110 operating instructions General Specifications