4CH SD MDVR 2001 SERIES
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ALM Link: means "alarm linkage”. OFF or use
r defined to an external device like alarm
lamp etc.
SERIAL
Settings incl." PTZ, SERIAL".
PTZ
Protocols: PELCO-D, PELCO-P optional
Address code: address code of PTZ
SERIAL
RS232: usually it’s for short distance transmission, link such as P
OS, Printer etc
RS485: usually it’s for long distance transmission, link PTZ camera