WebGate NVS04S Installation & User Manual page 11

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(1) AC power connector
(2) Set ID rotary swith (Not Used)
(3) Mode switch (Not Used)
(4) RS232 connector (Text input)
(5) Alarm output connecting terminal (Not Used)
(6) Cascade or Private connector (RJ45)
(7) LAN connector (RJ45)
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