Bosch 20 사용자 설명서
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osch Security Systems
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Digital Congress Network
| TCB 4 Upgrade Kit LBB 3519/20 | Chapter 2. Trunk Communication Board (TCB4)
2.4
S9 DIP-Switch settings
See
fig. 2-1
for location, and
Table 2.1
for functionality of the DIP-switches.
2.5 Jumper settings
See
fig. 2-1
for location, and
Table 2-2
for functionality of the jumpers.
Table 2.1 : S9 DIP-switch settings
TCB4
SW 1
ON*
OFF
Chairman priority tone ON
(default).
Chairman priority tone OFF
SW 2
ON
OFF*
Audio ‘Mix-Minus’ mode activated in combination with SW3 =
OFF
OFF
Normal Operation
(default).
SW 3
ON
OFF*
Audio ‘Insertion’ mode activated in combination with SW2 =
OFF
OFF
Normal Operation
(default).
SW 4
OFF
Reserved
(IMPORTANT:
must not be changed)
SW 5
OFF
Reserved
(IMPORTANT:
must not be changed)
SW 6
ON
OFF*
Active microphones and request will be permanently switched
off if the priority function of the chairman unit is used.
off if the priority function of the chairman unit is used.
Active microphones will be switched off temporarily if the prior-
ity function of the chairman unit is used
ity function of the chairman unit is used
(default).
SW 7
OFF
Reserved
(IMPORTANT:
must not be changed)
SW 8
ON
OFF*
Switching on the CCU will activate the BOOT software, this
makes a new download possible. All memory settings will be
erased and returns to the default settings. The unit addresses
will not be erased.
makes a new download possible. All memory settings will be
erased and returns to the default settings. The unit addresses
will not be erased.
Normal operation
(default).
* = default setting
DIP switch S9 (default settings)
For location
see
fig.. 2-1 .
S9
ON
1 2 3 4 5 6 7 8
switches 4, 5 and 7 are ‘RESERVED’
Must NOT be changed
Must NOT be changed
Table 2.2 : Jumper settings
TCB4
Default
Function
X13
1 & 2
Jumpered to provide SRAM Battery back-up
Open when removing back-up battery. (Position 2 & 3)
Open when removing back-up battery. (Position 2 & 3)
X14
1 & 2
Watchdog active
Open for service purposes. (Position 2 & 3)
Open for service purposes. (Position 2 & 3)