FunkTronic Major BOS 2a2, Manual, Page: 2 / 24

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mbos2a2 (06.09.2012)
Kompetent für Elektroniksysteme
mbos2a2 (06.09.2012)
- 3 -
Kompetent für Elektroniksysteme
Table of Contents
Technical Data 2
Controls of Major BOS 2a2 3
Major BOS 2a2 4
Programming 4
Connectivity 4
Keypad 4
Carrier Indication (Squelch) 5
Transmitter Indication (PTT) 5
Selection Indication 5
Microphone Selection 5
Tone Call Decoder 5
Tone Call Encoder 5
Recording Conversations 6
Several Control Sets in Parallel Circuit 6
Operating in FMS mode 6
Functions for TETRA digital radios (SW version 1.02 or higher) 7
Potentiometers 8
Service Program 8
Registers of Major BOS 2a2 9
Reset to Factory Defaults 14
Sockets ST1 + ST2 for Junction Box 15
Board Layout 15
Connection Cable to PC 17
Board Layout (Junction Box MBOS2AB1) 18
Jumpers (Junction Box MBOS2AB1) 18
Pin Assignment (Junction Box MBOS2AB1) 19
Connectivity Scheme (with Junction Box MBOS2AB1) 19
Level of the Microphone 19
Board Layout (Junction Box MBOS2AB6) 21
Connectivity Scheme (with Junction Box MBOS2AB6) 22
General Safety Information 23
Returning of Old Equipment 23
Release Notes 24
Technical Data
Operating voltage +12V DC -15% +25%
Current consumption max. 1000 mA
AF input level
empfohlener Wert für Hörer-NF 500 mV (at 10 kohm)
Input impedance approx. 10 kohm
AF output level
Factory default 500 mV at 200 ohm
Setting range 300mV to 700mV
Output impedance (sending) approx. 200 ohm
Output impedance (receiving) high-impedance (disconnected)
Tape recorder output level
Factory default - 6 dBm (at 600 ohm)
Setting range (Potentiometer P8) - 14 dBm to - 2 dBm (at 600 ohm)
Output impedance approx. 600 ohm
Weight (without cable) approx. 1650 g
Size (without gooseneck microphone)
B x T x H 245 x 220 x 90 mm
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