US Digital will be closed for the Holidays from Friday, December 23rd through Monday, January 2nd.
We will resume regular business hours on Tuesday, January 3rd.

Assembly Instructions

E4T Assembly Instructions

Download the E4T Assembly Instructions Read More »


EC35 Removal Instructions

Download the EC35 Removal Instructions Read More »


EC35 Assembly Instructions

Download the EC35 Assembly Instructions Read More »


MAE3 Assembly Instructions

These are the assembly instructions for the MAE3. MAE3 Assembly Instructions.pdf (48 KB)   Read More »


E6 Assembly Instructions

View the PDF version of this document. For Shafts Less Than Or Equal To 0.394" (10mm) 1. Base Mounting Secure the base to the mounting surface using two or three screws. If a centering tool is used, slip it over the shaft and into the center hole of the base. Tighten mounting screws. Remove centering tool. 2. Spacer Installation Place spacer tool on optic module as shown... Read More »


E5 Assembly Instructions

Download the E5 Assembly Instructions (single-ended version) Download the E5 Assembly Instructions (differential version) Read More »


E4P Assembly Instructions

Download the E4P Assembly Instructions. Read More »


E3 Assembly Instructions

For Shafts Greater Than 0.394" (10mm): 1. Base Mounting Secure the base to the mounting surface using two or three screws (sold separately). If a centering tool is used, slip it over the shaft and into the center hole of the base. Tighten the mounting screws and then remove the centering tool. 2. Spacer Installation Push the spacer tool onto the bottom section of the hub/disk... Read More »


E7P Assembly Instructions

Download the PDF version of these instructions. 1. PCB Installation Position PCB so that connector lines up with flat side of base. Push PCB onto base by hand so that two guide posts fit into associated PCB holes. 2. Base Installation 2a. Standard: Secure base to mounting surface using either two #2-56 x " socket head cap screws or two #4-40 x " low profile... Read More »


E2 Assembly Instructions

Download the E2 Assembly Instructions Read More »