Design and Construction Handbook - Los Angeles World Airports

Guide Specification
2.3 PORTABLE OPERATOR'S TERMINAL
A. Manufacturers:
1. Dell Corporation.
2. HP.
3. Toshiba.
B. Furnish device capable of accessing system data and capable of being connected to any point
on system network or connected directly to any controller for programming, set-up, and
troubleshooting. Portable Operators Terminal uses Read (Initiate) and Write (Execute)
Services as defined in Clauses 15.5 and 15.8, respectively, of ASHRAE Standard 135, to
communicate with BACnet objects in internetwork. Objects supported include: Analog input,
analog output, analog value, binary input, binary output, binary value, device.
C. Furnish IBM compatible lap-top style PC including software and hardware required with:
1. Processor: Dual Core 2.1 GHz.
2. Hard Drive: 500 Gigabyte (minimum).
3. Memory: 4 Gigabyte DDR SDRAM.
4. Drive 1: 24x CD/DVD Burner.
5. WIFI Capable, with wireless card (internal), 802.11 b/g capable.
6. Ports: Required serial, parallel, network communications, for USB ports, and cables for
proper system operation.
7. LAN Card: EtherNet - RJ45 (100 base-T minimum).
8. Mouse: two-button optical type wireless.
9. Keyboard: integral to PC.
10. Screen: Minimum 15 inch display, color.
11. Operating System: Windows 7.
12. Battery: Minimum four hour service.
2.4 CONTROL UNITS
A. Units: Modular in design and consisting of processor board with programmable RAM
memory, local operator access and display panel, and integral interface equipment.
B. Battery Backup: For minimum of 100 hours for complete system including RAM without
interruption, with automatic battery charger.
C. Control Units Functions:
1. Monitor or control each input/output point.
2. Completely independent with hardware clock/calendar and software to maintain control
independently.
3. Acquire, process, and transfer information to operator station or other control units on
network.
4. Accept, process, and execute commands from other control unit's or devices or operator
stations.
5. Access both data base and control functions simultaneously.
DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC
23 09 23 - 5 Mechanical Systems