XD490U

Brightness (Lumens) : 3000

Resolution : 1024 x 768 pixel

Contrast : 2500:1 (on/off)

Weight (kg) : 3.0

Wireless : No

Connection : RS - 232C(8pin) x 1; USB x 1

XD600U

Brightness (Lumens) : 4500

Resolution : 1024 x 768 pixel

Contrast : 2000:1 (on/off)

Weight (kg) : 3.6

Wireless : No

Connection : RS - 232C(8pin) x 1; USB x 1

XD530E *wireless

Brightness (Lumens) : 3000

Resolution : 1024 x 768 pixel

Contrast : 2000:1 (on/off)

Weight (kg) : 3.4

Wireless :Yes

Connection : RS - 232C(D-sub 9pin) x 1; USB x 1

XD520U

Brightness (Lumens) : 3000

Resolution : 1024 x 768 pixel

Contrast : 2000:1 (on/off)

Weight (kg) : 3.2

Wireless : No

Connection : RS - 232C(D-sub 9pin) x 1; USB x 1

XD510U

Brightness (Lumens) : 2600

Resolution : 1024 x 768 pixel

Contrast : 2000:1 (on/off)

Weight (kg) : 2.9

Wireless : No

Connection : RS - 232C(D-sub 9pin) x 1; USB x 1

XD250U

Brightness (Lumens) : 2700

Resolution : 1024 x 768 pixel

Contrast : 2500:1 (on/off)

Weight (kg) : 3.4

Wireless : No

Connection : RS - 232C(8pin) x 1; USB x 1

XD500U-ST *short throw

Brightness (Lumens) : 2000

Resolution : 1024 x 768 pixel

Contrast : 2500:1 (on/off)

Weight (kg) : 3.3

Wireless : No

Connection : RS - 232C(D-sub 9pin) x 1; USB x 1

XD500U

Brightness (Lumens) : 2200

Resolution : 1024 x 768 pixel

Contrast : 2000:1 (on/off)

Weight (kg) : 2.9

Wireless : No

Connection : RS - 232C(D-sub 9pin) x 1; USB x 1

XD221U

Brightness (Lumens) : 2300

Resolution : 1024 x 768 pixel

Contrast : 2000:1 (on/off)

Weight (kg) : 2.9

Wireless : No

Connection : RS - 232C(D-sub 15pin) x 1; USB x 1