Model Name	MM-1648	MM-824	MM-412
Type	16Ch - 480/480 Standalone	8Ch-240/240 Standalone	4Ch-120/120 Standalone
OS	Embedded Linux - Built in Flash Memory
Video Input	16 BNC	8 BNC	4 BNC
Video Output	Monitor Output : 1 BNC, 1 VGA
	Loop Output : 16 BNC	Loop Output : 8 BNC	Loop Output : 4 BNC
	Spot Output : 1 BNC
Audio Input	4 RCA	2 RCA	1 RCA
Audio Output	1 RCA
Compression	MPEG4 / G.723
Recording Speed	Max. 480(400)fps	Max. 240(200)fps	Max. 120(100)fps
Recording Resolution	Max. 704 x 480(576)
Recording Mode	Auto, Continuous, Manual, Event (Sensor, Motion, Audio)
Display Mode	16/9/4/1/SEQ - LIVE, 16/9/4/1 - P.B	9/4/1/SEQ - LIVE, 9/4/1 - P.B	4/1/SEQ - LIVE, 4/1 - P.B
Display Resolution	LCD : SXGA(1280x1024), TV : SDTV(720x480/576)
Sensor Input / Relay Output	16/4 - NC/NO(1ch),TTL(3ch)	8/2 - NC/NO(1ch), TTL(1ch)	4/1 - NC/NO(1ch)
Backup & Copy Interface	USB2.0, Network
Network Interface	Ethernet 10/100, ADSL, Cable modem
PTZ Interface	RS485
Internal HDD	2HDD
Internal ODD	DVD
System Access Control	Front Push Button, USB2.0 Mouse, IR Remote Controller, Key Controller, Network
System Upgrade	USB2.0 Memory Stick, Network
Power	12V/5A
Max. Power Consumption	40 Watts
Operating Temperature	5 ~ 40 OC
Weight without HDD	4Kg
Dimensions	430 x 86 x 270 mm