THIS IS A DIGITAL DATA COLLECTOR AND CONTROL UNIT USED WITHIN A SECURITY SYSTEM. IT PROVIDES EIGHT STATUS INPUTS TO GATHER ALARM INFORMATION FROM SECURITY DEVICES VIA DISCRETE CONTACTS, WHICH MAY NORMALLY BE OPEN OR CLOSED. THE 3 COMMAND OUTPUT RELAYS PROVIDE REMOTE SWITCHING CONTROL OVER EQUIPMENT LOCATED NEARBY. EXTERNAL POWER SUPPLY 9V TO 28V DC. PCB DIMENSIONS 142 MM X 89 MM. ENCLOSURE DIMENSIONS 170 MM X 135 MM X 78 MM.

GIR 1 TERMS OF HEADING 8536 INCLUDES APPARATUS FOR MAKING CONNECTIONS TO OR IN ELECTRICAL CIRCUITS. GIR 3 (B) THE ESSENTIAL CHARACTER IS GIVEN BY THE RELAY. GIR 6 TERMS OF ONE-DASH SUBHEADING RELAYS. TERMS OF TWO-DASH SUBHEADING 8536.41 FOR A VOLTAGE NOT EXCEEDING 60 V. CN CODE 853641.10 FOR A CURRENT NOT EXCEEDING 2A. TARIC 85364110.99 OTHER.