General Data - Hitachi PC-ARF Technical Catalogue

7 Gateways for building management systems
HARC-BX E

7.4.2.4 General data

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HARC-BX E specifications
Hardware specifications
Element
Power supply
Energy consumption
External dimensions
Weight
Installation conditions
Temperature conditions
Humidity conditions
Telecommunication specifications for monobloc air conditioning
Element
Communication unit
Communications cable
Telecommunications system
Synchronous system
Telecommunications speed
Cable length
Connection quantity
Telecommunication specifications for the upper system
Element
Communication unit
Transmission protocol
Access method
Coding system
Telecommunications speed
Maximum cable length
(*) "LonTalk" is an "Echelon Corporation" trademark in the USA and other countries.
670 670
TCGB0106 rev.0 - 12/2014
AC240V±10% (50/60Hz)
30 W (max)
Width: 240 mm, height: 285 mm, depth: 128.5 mm (Installed inside the box)
2.3 kg
Indoor
0~45°C
10~80% (No dew)
Monobloc air conditioning
Non-polar, 2 wire system
Half-duplex telecommunications
Asynchronous communication system
9,600 bps
1,000 m (total length)
Option Type A: Max. amount of units: 64
Option Type A: Max. amount of units: 32
Upper monitoring equipment
LonTalk (*) protocol
Persistent CSMA/CD system planned
Differential Manchester Code
78,000 bps
500 m (total bus length)
Specification
Specification
Specification