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14
RS485 module (isolated) FCA2002-A1
Technical data
14.4
Supply input
RS485 interface
Connections
Mechanical data
96
Building Technologies
Fire Safety
Technical data
Voltage
Operating voltage while:
Receiving
Sending at 19.2 kbit/s
Connection
Communication mode
Number of participants
Length of line
Data rate at 1200 m with:
Shielded cables
Unshielded cables
Electrical isolation between the RS485
interface and the station
Monitored for
RS485 interface:
Design
Cross-section
To the operating unit
Dimensions (W x H x D)
Weight
DC 3.3 V
Approx. 65 mA
Approx. 125 mA
Bus structure
Half-duplex
Max. 8
Max. 1200 m
Max. 96 kBit/s
Max. 9.6 kbit/s
1.5 kV
Ground fault
Screw terminal 4-pin
0.14...1.5 mm
2
Plug-type connection
50 x 15 x 70 mm
20 g
008837_q_en_--
14.05.2012
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