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REAR PANEL CONNECTIONS (continued)
SECURITY TERMINALS
TERMINAL #1: NORMALLY-OPEN (N/O) EVENT RECORDING SWITCH
TERMINAL #2:NORMALLY-OPEN PANIC RECORD SWITCH
TERMINAL #3: COMMON TERMINAL
TERMINAL #4: NORMALLY-CLOSED (N/C) EVENT RECORDING SWITCH (LEAVE FACTORY JUMPER ON IF
THIS CONNECTION IS NOT USED)
TERMINAL #5: MOMENTARY CLOSURE TO COMMON (3) AT END OF TAPE (END OF TAPE CONTACT-SEE
DIAGRAMS BELOW)
CONNECT A N/O EVENT RECORDING SWITCH TO TERMINALS 1 AND 3.
CONNECT A N/C EVENT RECORDING SWITCH TO TERMINALS 3 AND 4 (REMOVE JUMPER).
CONNECT A N/O PANIC RECORD (PANIC SWITCH) TO TERMINALS 2 AND 3.
CONNECT AN END OF TAPE CIRCUIT (OR ADDITIONAL RECORDERS IN SERIES) TO TERMINALS 3 AND 5.
(SEE CONNECTING UNITS TOGETHER FOR SERIES RECORDER OPERATION)
END OF TAPE (EOT) CONTACT CONNECTIONS (EOT ALARM OR RELAY)
THERE IS A 5V DC SENSING VOLTAGE PRESENT ON TERMINALS 1, 2, AND 4 DURING OPERATION. TO
AVOID DAMAGE TO YOUR EVENT RECORDER, DO NOT CONNECT AN EXTERNAL VOLTAGE TO SCREWS,
USE ONLY DRY CONTACT TYPE SWITCHES. THE MOMENTARY CLOSURE (EOT) ON SCREW 5 IS RATED AT
100MA. OBSERVE POLARITY WHEN CONNECTING ANY DEVICE TO THE EOT CONTACT. THE EOT CONTACT
IS AN OPEN COLLECTOR TRANSISTOR TO GROUND (NOT AN ISOLATED RELAY). IN THE SITUATION
WHERE ISOLATION OR HIGHER CURRENT CAPACITY IS REQUIRED, A RELAY CAN BE INSTALLED (SEE
ABOVE DIAGRAM).
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