Installation guide

VPort 251 Panel Layout
251
1-Channel Video Encoder
TCP,UDP,HTTP,DHCP,SMTP,
FT P,N TP, DN S, RT SP, IG MP,
QoS,DDNS,SNMP
PTZ
RS-232 or RS-422/485
POWER
1x power input and
1x loop power output
MPEG4 or MJPEG
Video Input
Compression
Ethernet
Protocols
GPIO
Auto 10/100 Mbps
D1x1,Relay Outputx1
1-ch NTSC/PAL
11
13
4
5
2
1
6
3
10
12
14
15
8
7
9
1. Grounding point
2. Power input jack (12 to 32
VDC or 18 to 30 VAC)
3. 5-pin terminal block for
digital input and relay output
4. Hardware reset button
5. 10/100BaseTX Ethernet
port with RJ45 connector,
LEDs
6. Status LEDs
7. Audio input jack
(mic in or line in)
8. Audio output jack
(for speakers)
9. Vpp BNC connector for
video input
10. 2-pin terminal block for
loop-through power output
11. RS-232 console port
12. 5-pin terminal block for
RS-232/422/485
13. Model name
14. Mounting point for wall
mounting
15. Mounting point for DK-35A
DIN-Rail Kit
NOTE
The 2-pin terminal block for loop-through power output can be
used as an alternative power input port.
- 4 -