DSC-T305
Description: The DSC-T305 is a fully programmable, Native BACnet™ Building Controller that communicates on an RS-485 LAN using the BACnet MS/TP protocol. The DSM-T305’s attractive housing includes an LCD display with a wide-angle view and an intuitive keypad.
Features:
- Native BACnet firmware
- BACnet MS/TP communications
- 4/8/16 button keypad
- Fully programmable in GCL+ to suit custom applications
- Programmable LCD with backlight
- Application database can be flash loaded over the network
- Controller firmware can be flash loaded over the network
- Derived Network Addressing (DNA) for simple integration into a standard network architecture
- Subnetwork can be configured for BACnet MS/TP or expansion I/O
- Built in 10 kΩ thermistor
- RS-232 Serial Port
- Service port
Application: The DSC-T305 features an LCD with keypad that can be used as a stand-alone interface for a building network to set equipment schedules, adjust setpoints, and adjust network time.
This controller’s I/O configuration is suitable for various applications such as packaged roof-top units, fan coil units, unit ventilators and heat pumps.
Because of its programming capability, the DSC-T305 can be used to create or modify GCL+ programs and BACnet objects for specific applications. The SubLAN may be configured to support Delta BACstats and other Delta LINKnet I/O devices.
Accessories:
- RPT-768—Delta Network Repeater for BACnet MS/TP
- TRM-768—Delta Network Terminator for BACnet MS/TP
- DTT970—Delta Termination Tool (Handle Assembly and Crimp Die)
- DTK971-2 RC Term Kit (2-Pin, 18 Gauge, Qty-10)
- DTK971-4 RC Term Kit (4-Pin, 18 Gauge, Qty-10)
- DTK973-2 RC Term Kit (2-Pin, 24 Gauge, Qty-10)
- DTK972-5 RC Term Kit (5-Pin, 22 Gauge, Qty-10)
Ordering: Order the DSC-T305 with the desired options according to the following product numbers:
- DSC-T305-xxx—Controller, No Backlighting
- DSC-T305B-xxx—Controller with Backlighting
- xxx- Append the keypad code to specify the desired buttons
Keypad Code & Description: An appended keypad and door code must be included to specify the desired model as follows:
- G1A: General - 4 Buttons
- G1B: General - 16 Buttons
- G2A: General w/Fan Speed - 8 Buttons
- G2B: General w/Fan Speed - 16 Buttons
- G3A: General w/Time & Date - 8 Buttons
- H2A: Hotel w/Fan Speed - 8 Buttons
- K1A: Keypad Applications - 16 Buttons
Technology
32 bit processor
1MB (8 megabit) Flash memory
319 KB SRAM for database
Real-time clock with Lithium battery and SRAM backup
CPU status LED
Device Address
Set via keypad or software setup
Communications Ports
Main LAN (NET1)
BACnet MS/TP @ 9600, 19200, 38400 or 76800 bps (default)
SubLAN (NET2)
BACnet MS/TP @ 9600, 19200, 38400 or 76800 bps, Delta LINKnet @ 76800 bps (maximum 12 devices on LINKnet, with no more than 2 DFM devices)
Serial RS-232 BACnet PTP (RS-232 9600, 19200 or 38400)
Connectors
AMP plug-in terminal connectors
Wiring
Class 2
Power
24 VAC, 50/60 Hz
10VA
Ambient
32° to 131°F (0° to 55°C)
10 - 90% RH (non-condensing)
Dimensions
5¾ x 4¼ x 1¼ in. (14.7 x 10.9 x 3.8 cm) with housing
0.50 lb. (240 g) with housing
Compliance
CE
FCC
Listings
UL 916 Listed
BTL Listed