3
recommended operational distances have not been exceeded.
3. All wiring is “straight-through” twisted pair cable, not being used for other LAN or telephone
equipment.
4. Do not connect the VGA Extender to a telecommunication outlet wired to unrelated equipment.
5.
If the keyboard mouse work abnormal, please reverse the cable of keyboard mouse.
Troubleshooting at picture problem:
1. No picture display:
Check Link cable.
Check DIP switch setting.
Check VGA cable connect.
Change the resolution or frequency.
Change Link cable for STP cable.
2. Picture not stable or disappear intermittence or no picture display:
Check DIP switch setting.
Change the resolution or frequency.
Wiring away from electro magnetic equipments.
Change Link cable for STP cable.
3. Picture tilt:
Check DIP switch setting.
Change the resolution or frequency.
Change Link cable for STP cable.
Specification:
ITEM NO.
VKM02(VKM02T)
VKM02(VKM01R)
Input Signals
Video : 1.1V P-P
Horizon & Vertical Sync: TTL standard. 300kHz max. bandwidth
Insertion Loss
Less than 3dB per pair over the frequency range
Video Signal Return Loss
-15dB max from DC to 60Mhz
Impedance
75 ohms (DB15), 100 ohms (RJ45)
Setting Switch
2 Stage Slide Switch
5 Stage Dip Switch
Transmission Distance
Up to 100 meters depend on image resolution
Input / Output
DB15 x 1, USB Type B x 1
DB15 x 1, PS/2 x 2
Link Connection
RJ45 x 2
Link Cable
CAT5 / CAT5e / CAT6 / STP or UTP Cable
Temperature
Operation: 0 to 55 C, Storage: -20 TO 85 c, Humidity: up to 95%
Dimensions mm
108 x 72.2 x 27
Weight g
105
115
Rev. B
