Specifications - Hitachi Central Station EX Installation Manual

3.4

Specifications

The hardware specification for Central Station EX is shown in Table 3.1, and the communication specification
is shown in Table 3.2 and 3.3.
Item
Dimensions (W×H×D)
Net Weight
Installation Condition
Clock Accuracy
Ambient Temperature
Ambient Humidity
Display
Power Supply
Power Consumption
Item
Communication Peer
Communication Line
Communication Method
Synchronous Method
Communication Speed
Total Wiring Length
Maximum Controlled Unit
Number on System (*2)
For Combined Use
*RC-less: Units without Remote Controller
Item
Communication Unit
Communication Line
Communication Method
Wire Length
A12124820A
Table 3.1 Specification for Central Station EX Hardware
372 × 227.2 × 32.5 + 27.8 (molded in wall) mm
3.5kg
For indoor use only. Applicable for a wall mount and wall built in.
± 70 seconds/month
0~40°C
20-85% RH (No condensation)
12.1 inch TFT color liquid crystal display
AC 100~240V ± 10%(50/60 Hz)
50W (Max.)
Table 3.2 Communication Specification for H-LINK
Indoor units / Outdoor units (*1)
Nonpolar Two Wires
Half-Duplex Communication
Asynchronous
9,600 bps
1,000m or less
Outdoor Unit: Max. 64 Units Indoor Unit: Max. 160 Units Total Number: 200
Note that the number of indoor units is restricted to 128 and total is 145 or less if
one or more units not supporting H-LINK II are to be connected.
PSC-A32MN, PSC-A64GT, PSC-A16RS
*1. RC-less* indoor units can not be connected to the system where 2 or more
central controllers are connected.
*2. For combined use of central controllers, system may need to restrict the use of
the RC prohibit function.
*3. One H-LINK system can include up to 8 central controllers.
Table 3.3 Communication Specification for LAN (Ethernet)
Extension Adapter (PSC-AD128EX3), Personal Computer (PC) for Remote
Access software
LAN (Ethernet)
IEEE802.3 complied (10BASE-T/100BASE-TX/1000BASE-T)
100m
Specification
Specification
Specification
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