FunkTronic Commander Zweitbesprechung O Скачать руководство пользователя страница 6

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czbo_a_eng (11.09.2012)

- 6 -

Kompetent für Elektroniksysteme

czbo_a_eng (11.09.2012)

- 7 -

Kompetent für Elektroniksysteme

Jumpers and Potentiometers in the Handset

If jumper JP1 is set the microphone output delivers 5 mV, otherwise 500 mV. The microphone level

is adjusted with R11. R3 adjusts the level of the earphone.

Jumper Functions (continued)

Jumper Function

ex Factory

JP10

closed -> hook - (pin 8) connected to GND

open -> hook - (pin 8) separated from GND

open / not in use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - default

JP11

open -> microphone level 80mV at 600 ohm

closed -> microphone level 500mV at 200 ohm - - - - - - - - - - - - - - - - - - default

JP12

open -> TX_REF must be connected externally - - - - - - - - - - - - - - - - - - default

top -> TX_REF (pin 4) connected to GND (pin 5)

bottom -> TX_REF (pin 4) connected to +12V (pin 10)

Содержание Commander Zweitbesprechung O

Страница 1: ...Commander Zweitbesprechung O...

Страница 2: ...ata Commander Zweitbesprechung O Supply voltage 12 V DC 25 30 current consumption 50 mA max 400 mA Input Level RX in recommended for earphone AF 500 mV input impedance 2 8 kohm alternatively 600mV 200...

Страница 3: ...use as a secondary device in addition to a BOS radio on the same radio circuit The scope of delivery includes the handset together with the corresponding rest The AF amplifier is integrated in the re...

Страница 4: ...h a maximum of 3 watt each The used signal is derived from the earphone AFand hence is independent from volume settings of the radio If necessary the basic sensitivity can be adjusted with the poti in...

Страница 5: ...muting JP7 8 JP7 top JP8 bottom hook active if handset is hung up JP7 bottom JP8 top hook active if handset is taken open not in use default JP9 open loudspeaker is on at PTT closed loudspeaker is of...

Страница 6: ...adjusts the level of the earphone Jumper Functions continued Jumper Function ex Factory JP10 closed hook pin 8 connected to GND open hook pin 8 separated from GND open not in use default JP11 open mic...

Страница 7: ...has not been turned off and all capacitors have been discharged Electrolytic capacitors can be still charged for a long time after turning off When using components modules devices or circuits and equ...