Specifications

Bosch Security Systems | 2003-09 | 3922 988 99483en
Plena System Pre-amplifier | Installation and Operating Manual | en | 28
LBB1946 DIP-SWITCH setting
for chime and priority
Chime selection Priority
selection
BIT8 BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1
554Hz (1s), 440Hz (1s) 0 1 x x x x - -
554Hz (1s), 440Hz (1s), 493Hz (1s),
330Hz (2s)
10xxxx--
196Hz (1s), 262Hz (1s), 330Hz (1s),
392Hz (2s)
1 1 x x x x - -
No Chime 000000
440Hz (1s) 0 0 0 0 0 1 x x
554Hz (1s) 000010x x
392Hz (1s), 523Hz (1s), 659Hz (2s) 0 0 0 0 1 1 x x
392Hz (1s), 523Hz (1s), 659Hz (2s)
and release with tones in reverse order
000100x x
554Hz (1s), 440Hz (1s) and released
with 330Hz (1s), 440Hz (1s)
0 0 0 1 0 1 x x
554Hz (1s), 440Hz (1s), 493Hz (1s),
330Hz (2s) and release with tone in
reverse order
000110x x
554Hz (1s), and release with
440Hz (1s)
0 0 0 1 1 1 x x
196Hz (1s), 262Hz (1s), 330Hz (1s),
392Hz (1s) and release with
659Hz (1s), 523Hz (1s), 392Hz (1s),
330Hz (2s)
001000x x
440Hz (0.5s) 0 0 1 0 0 1 x x
554Hz (0.5s), 440Hz (0.5s) 001010x x
392Hz (0.5s), 523Hz (0.5s),
659Hz (0.5s)
0 0 1 0 1 1 x x
392Hz (0.5s), 523Hz (0.5s), 659Hz
(0.5s) and release with tone in reverse
order
001100x x
554Hz (0.5s), 440Hz (0.5s),
493Hz (0.5s), 330Hz (1s)
0 0 1 1 0 1 x x
554Hz (0.5s), 440Hz (0.5s),
493Hz (0.5s), 330Hz (1s) and release
with tone in reverse order
001110x x
196Hz (0.5s), 262Hz (0.5s),
330Hz (0.5s), 392Hz (0.5s) and
release with reverse 659Hz (0.5s),
523Hz (0.5s) 392Hz (0.5s),
330Hz (1s)
0 0 1 1 1 1 x x
Priority level 2 xxxxxx10
Priority level 1 x x x x x x 0 1
No allowed xxxxxx11
Chime tone tables