background image

Documentation is subject to change without notice. See 
http://www.mircom.com/tx3 for the latest version of this document.
Mircom technical support: 1-888-647-2665

TX3-BBCX-4W Assembly

Lower battery shelf

Upper battery shelf

Standoffs (x8)

Card Access Controller (MD-1093)

P7 LED display port

Screws (x8)

MOUNT AND WIRE THE CARD ACCESS 
CONTROLLERS (CONTROL BOARDS)

• 

Mount each control board so that the mounting 
posts align and the P7 LED display port is on the 
left. (The orientation of the boards is not the same 
as in the single board cabinet.)

• 

Mount up to 4 control boards in the enclosure. 

• 

Mount the control boards in two layers using the 
standoff s. 

Figure 1:  DIP Switch settings for RS-485

DIP SWITCH (SW2) 
SETTINGS FOR RS-485

Each card must have a unique RS-485 address.

Use DIP switches 1-6 to set the RS-485 network address. See 
LT-980 for details.
Set DIP switch 8 off  to get an IP address from the DCHP 
server.
Set DIP switch 8 on to get an IP address from the TX3 
Confi gurator software.

Address 1

ON

OFF

Address 4

Address 2

Address 3

1

8

1

8

1

8

1

8

• 

After you mount each control board, connect the RS-
485 wires and other inputs and outputs as described 
on pages 2 and 3.

• 

After you mount each control board, connect the LED 
ribbon cable to the P7 LED display port.

1

2

© Mircom 2015

Printed in Canada

Subject to change without prior notice

LT-1182 rev 1.2 Page 1 of 6

A complete library of product information is 
available at: 
www.mircom.com/tx3

Figure 2:  Mounting the card access controllers

Qty 8... #6-32 screws
Qty 8... Standoff s
Qty 1... USB cable
Qty 1... USB disk
Qty 8... Battery cables
Qty 1... 14 AWG Grounding wire
Qty 1... #8 x 1/4” ground screw

CONTENTS OF THE KIT

Mircom

25 Interchange Way
 Vaughan (Toronto), Ontario
 L4K 5W3
Canada
Technical Support: 888-647-2665
General Inquiries: 1-888-660-4655

US Address::
4575 Witmer Industrial Estates
Niagara Falls
NY 14305

Reviews: