Digital Lighting Systems PROTOCOL Dimmer and Switch packs are designed for architectural lighting control applications. They operate on the PROTOCOL control standard

(compatible with LED triac dimmable bulbs and Fluorescent CFL and power line dimmable drivers 2 wires and 3 wires.)

PROTOCOL Dimmer Packs are available for line voltages 120 / 220 / 277 VAC and low voltages 12 / 24 VAC, 12 / 24 VDC
Some of the dimmer models are also available in SWITCH ONLY versions 

Also, older dimming systems can be easily upgraded to operate with the PROTOCOL controls. This economic solution saves a minimum of 85% off the costs of a new replacement.

Retrofit / Upgrade Older or obsolete Dimming Systems using MD400

PD104:   1 x 4 A. PROTOCOL Dimmer   $216.00   PD104 USER MANUAL   
PD404: 4 x 4 A. PROTOCOL Dimmer Pack   $417.00 PD404 USER MANUAL

PD804: 8 x 4 A. PROTOCOL Dimmer Pack   $805.00   PD804 USER MANUAL

PD408: 4 x 8 A. PROTOCOL Dimmer Pack   $553.00    PD408 USER MANUAL

PD216: 2 x 16 A. PROTOCOL Dimmer Pack   $527.00   PD216 USER MANUAL