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| Alarm input ALARM 1 |
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Alarm output | ALARM 8 |
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ALARMOUT1 |
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ALARMOUT2 |
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| Controllable +12V output |
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| 120 End of Line | |
| +12V output | Combined as RS485 B line | (EOL) | resister | |
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| Combined as RS485 A line | required. |
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| A | B | A | B |
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| Gnd | Decoder | Decoder |
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a)Pins 1,14,2,15,3,16,4,17 connects to alarm input: ALARM1~ALARM8
b)Pins 5 & 18 = OUTPUT Relay 1 - 6 & 19 = OUTPUT Relay 2 Each Relay (normally open):
c)Pins 7&20 = OUTPUT 3 is a controllable +12V output.
d)Pins 8, 9 & 21 are +12V power output, Use for Low current items only such as Relays and Alarm Devices.
e)Pins 10 & 22 are the B line of RS485, Pins 11 & 23 are the A line of RS485;
f)Pins 12, 13, 24 & 25 are Ground (Gnd).
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