Johnson Controls DT-9100-8104 — LCD Display Terminal For DX Series Controllers

Part number	DT-9100-8104
Brand	Johnson Controls
Category	Controller
Description	LCD Display Terminal For DX Series Controllers
Manufacturer	Johnson Controls
Product Type	LCD Display Terminal for DX Series Controllers
Product Line	Metasys DX
Part Number	DT-9100-8104
Weight	1.19 lbs (0.54 kg)
Power Requirements	24 VAC ±15% @ 4 VA max or 9-18 VDC (nominal 50 mA @ 12 VDC)
Communication Protocol	RS-232 asynchronous, 9600 baud, half-duplex
Connection Interface	6-pin RJ12 for communication and separable terminal for power
Display Resolution	240 x 128 pixels with 16 x 40 character format
Screen Size	110 x 60 mm (4.3 x 2.4 in.)
Ambient Operating Temperature	0 to 50°C (32 to 122°F)
Ambient Storage Temperature	-20 to 60°C (-4 to 140°F)
Environmental Protection	IP30 for handheld/wall-mount, IP42 for panel mount
Alarm Indicators	Audible alarm with LED flash for fault conditions
Firmware Upgrade	Supported

The DT-9100-8104 by Johnson Controls is an LCD terminal specifically designed for use with Metasys DX Series controllers. It features a screen resolution of 240 x 128 pixels, presented in a character format of 16 x 40, ideal for clear data visualization and monitoring.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.