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- 4 -

lim-ac (01.11.2006)

Kompetent für Elektroniksysteme

- 5 -

lim-ac (01.11.2006)

Kompetent für Elektroniksysteme

Connector Layout LIM-AC

Pin Layout Radio circuit ST1,

GND 

   1

AF-Output 

   2

Squelch-Output 

   3

GND 

   4

+12 V 

   5

PTT, active low 

   6

AF-Input 

   7

GND 

   8

Pin Layout Line ST2

nc 

1

nc 

2

3

4

2-wire connection

nc = 

n

ot 

c

onnected

Operator Device

Block Diagram

Power Supply

12 Volt

Tip Plus pole

Ring Ground

500 mV 

<==

500 mV 

==>

<--

-->

-->

Содержание LIM-AC

Страница 1: ...Line Interface Modul AC LIM AC...

Страница 2: ...Terms and Shortcuts LIM AC Line Interface Modul AC Line 2 Wire Connection Radio 2 Way Radio Base Station Z R Reference Termination Impedance equivalent to a real 2 Wire Connection according to german...

Страница 3: ...aC or FT633AC can be used All operator devices of the Major series e g Major 4a 5a 6 can be directly connected to the LIM AC Exception The Major BOS 4 and Major BOS 8 feature a busy line instead of th...

Страница 4: ...Pin Layout Radio circuit ST1 GND 1 AF Output 2 Squelch Output 3 GND 4 12 V 5 PTT active low 6 AF Input 7 GND 8 Pin Layout Line ST2 nc 1 nc 2 a 3 b 4 2 wire connection nc not connected Operator Device...

Страница 5: ...ed level according to TBR 15 Pilot tone without AF 10 dBm on line AF Input 500 mV 8 dBm on line AF plus pilot tone 6 dBm on line P2 AF RX Feed line 2 wire connection with required level and set AF Out...

Страница 6: ...ais immer an 3 TX Relais immer an RX Relais immer an Factory default 0x11 Relais and pilot tone on for TX Register description EEPROM LIM AC Connect the plug ST3 of the LIM AC to the serial interface...

Страница 7: ...ue 00 1 0 01 20 02 45 03 60 04 95 05 125 06 140 07 160 08 185 09 230 0A 280 0B 325 0C 370 0D 415 0E 465 0F no Squelch detection AF level for the registers 00 snd 01 Ordering Information Part No Descri...

Страница 8: ...s 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 equip...

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