7
System Devices Configuration
2-1. Communication specification
Device Name
EXTENDED SYSTEM
Model
Number of Units
Connected
Remarks
Indoor Unit (TCC-LINK based model)
Max 128
Up to 64 units per line
Up to 128 units in total for 2 lines
Energy Monitoring Relay Interface BMS-IFWH5E
Max 4
Up to 8 electric energy meters per
BMS-IFWH5E
Digital Input / Output Relay Interface BMS-IFDD03E
Max 4
Up to 8 lock inputs or fire alarm
inputs and alarm outputs per BMS-
IFDD03E
Central Remote Controller TCB-SC642TLE
BMS-CM1280TLE
Max10 —
Client PC (Windows based model)
—
Up to 4 units for simultaneous
access
Client PC spec
OS Windows XP, Vista, 7
Browser Internet Explorer 8.0 / 9.0 or Firefox 7.0 / 8.0
Display 1,024 X 768 more
TCC-LINK Topology Bus
Signal wire type 2-core shield wire
Wire size, length For 1.25mm
2
(AWG16), up to 1,000 m (Total length)
For 2.00mm
2
(AWG14), up to 2,000 m
Number of nodes Up to 100
(Total of Indoor unit, Header outdoor unit, Central Remote Controllers and
Interfaces)
Transmission rate 9.6kbps
Polarity Not exist
RS-485 Topology Bus
Signal wire type 2-core shield wire
Transmission distance Up to 500 m (Total length)
Number of nodes Up to 32
Transmission rate 115.2kbps
Polarity Exist
Ethernet Network interface 10BASE-T / 100BASE-TX (Auto sensing)
Transmission rate 10 M bps (10BASE-T)
100 M bps (10BASE-TX)
Transmission media For 10BASE-T: Category 3 or Category 5
For 100BASE-TX: Category 5 (*)
Straight / Crossover Use a straight or crossover cable depending on use.
Length Maximum segment length: 100 m
Connection RJ-45 connector
(*) LAN cable: Unshielded twisted pair (UTP)
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