Model	VK0100	VK0200	VK1100A (Gen 2)	VK2100A (Gen 2)	VK1200 Gen 2 Dual LAN	VK2200 Gen 2 Dual LAN
CPU	Single Core	Single Core	Quad Core	Quad Core	Quad Core	Quad Core
RAM	64MB	64MB	512MB	1GB	1GB	2GB
Flash Memory	256MB	256MB	8GB	8GB	8GB	8GB
Type	Control Pad (US, 1 Gang)	Control Pad (EU, 2 Gang)	Control Box (1/2 Rack)	Control Box (1U Rack)	Control Box (1/2 Rack)	Control Box (1U Rack)
Serial	2 (RS232)	2 (RS232)	2 (RS232 x 1, RS232/422/485 x 1)	6 (RS232 x 4, RS232/422/485 x 2)	2 (RS232 x 1, RS232/422/485 x 1)	8 (RS232 x 6, RS232/422/485 x 2)
IR / Serial RS232 uni-directional	-	-	2	4	2	8
Relay	2	2	4	4	4	8
Digital I/O	1 (DI only)	1 (DI only)	2	4	2	8
Ethernet Port	1 (100Mbps)	1 (100Mbps)	1 (Gigabit)	1 (Gigabit)	2 (Gigabit)	2 (Gigabit)
DC 12V Output	-	-	1 Port (1A Max)	4 Port (2A Max - shared by 4 ports)	1 Port (1A Max)	4 Port (2A Max - shared by 4 ports)
POE Support	✔	✔	-	-	-	-
IR Learning	-	-	✔	✔	✔	✔
USB port for upload project	-	-	✔	✔	✔	✔
LCD Display	-	-	-	-	✔	✔
Max. No. of viewer supported	10	10	16	16	32	32
Max. No. of 3rd Ethernet devices supported	8	8	25	25	64	64
Max. No. of Schedule Event	-	-	60	60	60	60
RTSP & VE Preview Video	-	-	-	-	✔	✔
Web Viewer*	✔	✔	✔	✔	✔	✔
Modbus RTU/TCP protocol support	✔	✔	✔	✔	✔	✔
Supports Pronto formatted IR codes	-	-	✔	✔	✔	✔
ATEN Unizon support	✔	✔	✔	✔	✔	✔
Free licenses for Mobile	-	-	2	2	2	2
Max. Expansion Box	ID mode : รุ่นละ 8 units IP mode : 16 units	ID mode : รุ่นละ 8 units IP mode : 16 units	ID mode : รุ่นละ 8 units IP mode : 32 units	ID mode : รุ่นละ 8 units IP mode : 32 units	ID mode : รุ่นละ 8 units IP mode : 64 units	ID mode : รุ่นละ 8 units IP mode : 64 units
Max. Keypad	ID mode : รุ่นละ 8 units IP mode : 10 units	ID mode : รุ่นละ 8 units IP mode : 10 units	ID mode : รุ่นละ 8 units IP mode : 16 units	ID mode : รุ่นละ 8 units IP mode : 16 units	ID mode : รุ่นละ 8 units IP mode : 32 units	ID mode : รุ่นละ 8 units IP mode : 32 units

หมายเหตุ

* ใช้ 1 Licenses สำหรับการควบคุมผ่าน Web Viewer และ ไม่รองรับการ Preview Video streaming