Installation manual

5
WARNING!
T
HE IT-230 INTERFACE OUTPUT CIRCUITS ARE POWER LIMITED. DO NOT ROUTE ANY WIRING
OVER
THE CIRCUIT BOARD. MAINTAIN AT LEAST 25.4MM (1IN.) SEPARATION BETWEEN CIRCUIT
BOARD
AND WIRING. A MINIMUM OF 7MM (1/4 IN.) SEPARATION MUST BE MAINTAINED AT ALL
POINTS
BETWEEN NON-POWER LIMITED WIRING AND POWER LIMITED WIRING.
Keybus Connection between IT-230 and Panel
2. Wire the Keybus connections between Panel and the IT-230 TB3 as follows: See Figure 2.
a. Attach a wire from the IT-230 RED terminal to the panel’s RED terminal.
b. Attach a wire from the IT-230 BLK terminal to the panel’s BLK terminal.
c. Attach a wire from the IT-230 YEL terminal to the panel’s YEL terminal.
d. Attach a wire from the IT-230 GRN terminal to the panel’s GRN terminal.
NOTE: Do not attach any wires to the “DEF” terminal on the IT-230.
RS-422 Connection for C24-HUB
3. Terminate the previously run RS-422 cable from the C24-HUB to the IT-230 TB2 as follows: See Figure 2.
a. Connect the TX+ wire to the RX+ terminal on the IT-230.
b. Connect the TX- wire to the RX- terminal on the IT-230.
c. Connect the RX+ wire to the TX+ terminal on the IT-230.
d. Connect the RX- wire to the TX- terminal on the IT-230.
e. Connect the ground wire to the GND terminal on the IT-230.(Optional - DSC recommends connection).
4. Perform the following steps for initial power on of the panel with IT-230 installed:
a. Reconnect the AC power, Battery + connector, and Telephone line to the Panel.
(The IT-230 and Panel will power up together).
b. Observe that the IT-230’s Network and Trouble LEDs are flashing together while the interface initializes.
Both LEDs will continue to flash until the IT-230 has successfully initialized and is ready for operation.
RS-422 cable to
Gateway Max.
Length 305m
1,000 feet
IT-230 Interface Module (UA588)
Wire IT-230
to Panel
PC1616/PC1832/PC1864 TB-2
Trouble Network
LED LED
DG009734
Wire to Gateway
1 2 3 4
PC-LINK Header
RED
RED
Gateway
Figure 2 IT-230 Wiring Diagram