44
COMPACT VOICE ALARM SYSTEM
SERVICE MANUAL
Drawing 23.
7 8 91 2 3
Upper panel of reman microphone
8.
1. RJ45 socket to connect microphone extension ABT-EKB-20M
2. Microphone gain level adjustment from -6dB to +6dB
3. 2-pin socket to connect power supply in accordance with EN54-4
4. RJ45 socket to support LAN connections
5. RJ45 socket to support LAN with PoE connections – it is possible to power the microphone directly from the Control Unit
via one CAT5 cable (data + voltage)
6. Phoenix-type connector, two logic inputs or two relay outputs (every channel is congured on a case-by-case basis,
and by default, both are set as parametric inputs)
7. RJ45 socket to support LAN/WAN connections
8. RJ45 socket in accordance with RS485 transmission standard
9. Two SFC module slots
9.
ABT-DFMS reman microphone consists of the ABT xNET 1Gb/WAN/RS communication card coupled with the reman
microphonekeyboard module, extension support module and power supply module.
10.
Table 9. Technical data of ABT-DFMS reman microphone
Model ABT-DFMS
Power source via LAN PoE or local power supply compliant with EN 54-4
Input voltage 48 V connector 2 pin screw 5.08 mm
Power consumption max 266mA for 48V DC / 5 keyboard extensions
Protection rating 31
Transmission medium ber, UTP Cat. 5e
Number of logic inputs 2
Number of relay outputs 2
Connector type for logic input/output screw 3.5mm, 6 pin
Type of ber optic
modules type SFP / connector SC / LC /
multimode or single-mode / E 30 or E 90, OM lub OM2,
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