Safety 1st TR233 Specifiche Scaricare il pdf (Pagina 68)

4.5.7 Transmit Modulation Alignment (No CTCSS)(Continued)

Step

Result

Measured by

Result

Measured at

Adjust

Result Notes

Deviation

monitor

Antenna

socket SK402

R316

a)+/- 4.8kHz

+0/-0.2

b)+/- 3.8kHz

+0/-0.2

c)+/- 2.4kHz

+0/-0.1

a) 25/30kHz channel

spacing

b) 20kHz channel

spacing

c) 12.5kHz channel

spacing. Slight

re-adjustment

may be necessary

14 Disable PTT

4.5.8 Transmit Modulation Alignment with CTCSS

Step

Result

Measured by

Result

Measured at

Adjust

Result

Notes

Perform Alignment Procedure 4.5.7

Leave Radio Screen Fitted When Test Is Completed.

Switch Off AF Signal. Generator..

Switch on power

select channel 6.

CTCSS test channel

Activate PTT

Deviation

monitor

Antenna

socket SK402

R354

a)+/- 580Hz

+/- 30Hz

b) +/- 460Hz

+/- 25Hz

c)+/- 290kHz

+/- 15Hz.

a) 25/30kHz channel

spacing

b) 20kHz channel

spacing

c) 12.5kHz channel

spacing.

Microphone

socket SK201

AF sig. gem.

output.

1 kHz freq

400+/- 40mV

rms

Deviation

monitor

Antenna

socket SK402

R316

a)+/- 4.9kHz

+0/-0.2

b)+/- 3.9kHz

+0/-0.2

c)2.4kHz

+0/-0.1

a) 25/30kHz channel

spacing

b) 20kHz channel

spacing

c) 12.5kHz channel

spacing

7 Disable PTT

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