Section 4: Operation; Switches; 1: Sw1 - Option Select Switch; 2: Sw 2 - Trans Clear Button - Honeywell NOTIFIER UDACT-2 Instruction Manual

Universal digital alarm communicator

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Table Of Contents

Table of Contents

4.1 Switches

4.1.1 SW1 - Option Select Switch

This DIP switch gives the user four UDACT-2 settings.

•

Switch DIP1 - Download App mode.

Set to ON prior to downloading an application file. Set to OFF when

download is complete.

•

DIP2 - Download Database mode.

Set to ON prior to downloading a database file. Set to OFF when download

is complete.

NOTE: DIP1 and DIP2 may both be ON at the same time. However, the UDACT-2 does not leave bootload mode until

both switches are returned to the OFF position.

•

Switch DIP3 - Piezo.

Set to ON to have the piezo sound when an error occurs in self-test mode, or when the UDACT-2 is in trouble.

•

Switch DIP4 - EIA-485 Termination

Set to ON to enable a 120 Ohm terminating resistor on the EIA-485 bus. This setting is required if the UDACT-2 is the only or last

device on the bus.

4.1.2 SW 2 - Trans Clear Button

Press and hold this button switch down for over 3 seconds to immediately stop UDACT-2 transmissions, hang up from the telephone net-

work, clear out any messages that were waiting for transmission, and reset, and return to normal system processing.

4.1.3 SW 3 - Test Report Button

Press and hold this button switch down for over 3 seconds to have the UDACT-2 transmit a test message to both Central Stations. The

message reported is the same as the automatic test message for all formats except Ademco Contact ID.

4.1.4 SW 4 - Reset Button

Press and hold this button switch down for a hardware reset.

4.2 Telephone Line Testing

Connect your telephone test set across a modular test adapter to test for a dial tone.

WARNING:

DO NOT CONNECT TEST EQUIPMENT TO TRANSFORMER T1. DOING SO WILL DAMAGE THE TRANSFORMER.

UDACT-2 — Instruction Manual P/N 54089:B3 10/29/2019