Mace DVR0404RW, DVR1604RW, DVR0804RW manual Pin Alarm Transfer Box

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2. RS232 Port Connection

Note: The connection for DVR system software upgrading or debugging through the serial port The connection for dial-up login through MODEM

3 25 Pin Alarm Transfer Box

Connect 25 pins of the transfer box directly with the 25 pins alarm input output connection of the DVR

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