2 COMPONENTS & WIRING
Const Moment
TERMINAL DEFINITIONS
NO | Normally open side of momentary relay contact (activated when door release button is pressed) |
COM | Common side of momentary relay contact (activated when door release button is pressed) |
NC | Normally closed side of momentary relay contact (activated when door release button is pressed) |
NO | Normally open side of maintained relay contact (activated when station button is selected) |
COM | Common side of maintained relay contact (activated when station button is selected) |
ECommon side of voice communication
H 14V DC output
1~4 Station select number (Numbered in sequence per size of master) (Numbered top to bottom, right to left on master station.)
CN51 Plug for connection to
TERMINAL DEFINITIONS
NO | Normally open side of relay contact (Master Only) |
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| (Activated when Door release button is pressed) |
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COM | Common side of relay contact (Master Only) | ||
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| (Activated when Door release button is pressed) |
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X1~X8 |
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QOccupied circuit control (Master Only)
H 14V DC output (Master Only)
E Common side of communication (Master Only)
S Chime extension output (Master Only)
B All Call signal activation (Master Only)
Y | Internal amplifier control (Master Only) |
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Vn/An | All Call Circuit | ||
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A+/A- | 24V DC Power |
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B+/B- | 24V DC Power (Master Only) |
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CN1 | Connection to NDRM master unit (Master Only) |
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CN1 | Connection to NDA |
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IMPORTANT!
Make sure that terminal board assembly that contains the Master mother terminal board
TERMINAL BOARD ASSEMBLY LAYOUT:
Terminal Board
7"H x 19"W x 2"D | Pg. 2 |
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