
DSX Access Systems, Inc. 214-553-6140 www.dsxinc.com (10/2023)
Programming Instructions
1. Disconnect power to the UDS1100.
2. Make the connections to the DSX-USB module.
3. Start KB2CW and select Comm Port / Define Port and enter the
port number the DSX-USB is connected to.
4. Caps Lock is OFF, Hold x on the keyboard, power up the unit.
5. After prompt, quickly press Enter for Setup Mode.
6. Type 0 to choose the ‘0 Server’ option.
7. Enter IP Address, pressing Enter after each octet.
8. Type Y to set Gateway IP Address.
9. Enter Gateway IP Address, pressing Enter after each octet.
10. Use Chart to the right to determine Netmask. Enter 8, 16 or 24.
11. Press Enter twice to accept the default <N> for the next two Netmask Chart
12. options. ClassA=24(255.0.0.0)
13. Type 1 to choose ‘Channel 1’ options. Class B = 16 (255.255.0.0
14. Press Enter to choose Baud 9600. Class C = 8 (255.255.255.3)
15. Set I/F Mode. RS-232 = 4C. RS-485 = 4D
16. Press Enter to accept Flow Control ‘00’ UDS-1100 Connections
17. Enter TX port number from the Comm Port in Database. To Master Controller
18. Connect Mode = CC
19. Datagram Type = 01
SendBroadcast=N
20. Remote IP Address = Comm Server Ip Address.
21. Typically, you press Enter to accept Remote Port <0>.
22. If both ports are defined in the software, they must both be
defined here. Mux requires both ports to be used and possibly
different.
23. Press Enter to accept the remaining defaults.
24. Press 9 to Save and Exit. Connect the unit to the controller.
All connections are made through the DB-25 connector to the controller.
See wiring info below:
Master Controller Communications
Db25 Color/Stripe Panel
2 Brown Tx
3 Red Rx
7 Blue Gnd
12 Teal +12V
14 Brown/Black Rx+
15 Red/Black Rx-
21 Grey/Black Tx+
22 White/Black Tx-
DB-25
at UDS1100
Connections
at DSX Panel
211514 22
RS-485 Terminations
Note /// Requires the
UDS1100
"I/F Mode" set to "4D"
RX+ RX- TX+ TX-
49 48 51 501022
55 56 53 541030 Series
712
GND +12v
BROWN/BLK
RED/BLK
GREY/BLK
WHITE/BLK
BLUE
TEAL
51 52 49 501021 & 1020
DB-25
at UDS1100
Connections
at DSX Panel
732
RS-232 Terminations
Note /// Requires the
UDS1100
"I/F Mode" set to "4C"
1042
TX RX GND
345
1043
1044
15 16 17
345
12
+12v
BROWN
RED
BLUE
TEAL
1030 Series 49 50 51