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SERVICE MANUAL SYSTEM RX 4000
January 2009
Version 1.9
Page 15 di 87
3.1.3
IB 4001FM All Call fire microphone input board
Emergency / fire microphone input for all calls and activation of 2 messages (or 3 zone paging).
PTT, SW1, SW2 push-buttons can be monitored through 6.8k resistors between commands and
the ground terminal.
The diagnosis can be enabled/disabled when configuring the system (PC software); if enabled,
a 6.8 k resistor is to be added on each unused command.
If a BM 4601 is connected to the IB4001FM RJ45 port, always insert a 6.8 resistor both
between the switch 1 and the ground (0 V) and between the switch 2 and the ground.
The audio input is present (linked in parallel) on both the RJ45 port and the screw terminals: do
not connect two (or more) BM 4601 paging microphone to a IB 4001FM board.
If 2 or more paging consoles are to be connected to a single IB 4001 FM board, all paging
console shall be pre-amplified, connected in ‘daisy-chain’ and interlocked one another.
IB 4001FM specifications:
Dimensions: 155x80x25 mm.
Weight: 0.1 kg
Power input: 20 ÷ 32 V dc
Power output: 20 ÷ 32 V dc (fuse: 500 mA)
Consumption (current): 16 mA
Содержание RX 4000
Страница 16: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 16 di 87 Block diagram...
Страница 26: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 26 di 87 Block diagram...
Страница 40: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 40 di 87 Electrical Schematics...
Страница 42: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 42 di 87 Wall mounting PCB layout...
Страница 45: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 45 di 87 Connection Diagram...
Страница 47: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 47 di 87 3 7 2 Block Diagram Configuration 2...
Страница 48: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 48 di 87 3 7 3 Block Diagram Configuration 3...
Страница 49: ...SERVICE MANUAL SYSTEM RX 4000 January 2009 Version 1 9 Page 49 di 87 3 7 4 Block Diagram Configuration 4...
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