System Description - Communication Functions
Fusion4 MSC-L Part No.: 4418309_Rev09
3- 64 Installation & Operation Manual
Honeywell
3.10.2.2 Characteristics
3.10.2.3 Cable Specifications
3.10.3 Ethernet Communication
3.10.3.1 Functional Description
The function of the Ethernet Communication (ETHERNET) block is to
allow the FlexConn microprocessor to communicate through an
Ethernet compliant physical layer with external devices including a TAS
system, Fusion4 Portal, or other remote interfaces.
Item Minimum Typical Maximum Unit
Isolation - - 500 V
AC
R
T
Terminator resistor 118 120 122
Driver output short circuit
current
- - 200 mA
Data transmission rate - - 500 kbps
Item Minimum Typical Maximum Unit
Cable length - - 1000 m
Cable characteristic
impedance
- 120 -
Cable DC loop resistance - - 100
Cable capacitance - - 55.77 pF/m