Honeywell 50010425-501 Fascicule

The 50010425-501 Ethernet Adaptor kit allows you to connect your UDC to a MDI-compliant hub or switch 
with a straight-through cable or directly to a PC with a crossover cable. 

1 Ethernet Adaptor Assembly, 2 Tie Wraps 

1 

24 

27 

 

Figure 1 UDC3500 terminal connections 

 

Remove the four Rear Terminal Screws from positions 24, 25, 26 and 27.  Assemble Ethernet Adaptor as 
shown using the four long #6 screws in kit. Route the wire from Adaptor board to Terminal #4 on UDC. 

UDC Terminal 

UDC Signal Name 

RJ45 Socket Pin #      Hub/PC Signal Name 

Position 4 

Shield 

Shield 

     Shield 

Position 24 

RX- 

6 

     TX- 

Position 25 

RX+ 

3 

     TX+ 

Position 26 

TX- 

2 

     RX- 

Position 27 

TX+ 

1 

     RX+ 

2 

For strain relief, secure your Ethernet cable to the controller with the tie wraps included in the kit using the 
holes in the bottom controller flange. 

Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. 
Contact your local sales office for warranty information. If warranted goods are returned to Honeywell 
during the period of coverage, Honeywell will repair or replace without charge those items it finds defective. 
The foregoing is Buyer's sole remedy and is in lieu of all other warranties, expressed or implied, 
including those of merchantability and fitness for a particular purpose. Specifications may change 
without notice. The information we supply is believed to be accurate and reliable as of this printing. 
However, we assume no responsibility for its use. 

While we provide application assistance personally, through our literature and the Honeywell web site, it is 
up to the customer to determine the suitability of the product in the application