Advertisement
ET4222H-S-DR
Hardened IP CCTV Self-Configured 4-port 10/100/1000Base-T + 2-port 1000Base-X SFP Ethernet Switch
LED Indicators
Indicator
PW1
PW2
ALM
SFP1,2
IGMP
RJ45 Port
LINK/ACT
(P1-P4)
Dip Switch
ON
ALM
OFF
ON
IGMP
OFF
Ports
P1-P4
SFP1, SFP2
Power Input
Color
Status
Description
Green
ON
Powered on
Green
ON
Powered on
Green
ON
Alarm contact close when either of the power supplies is off
ON
Fiber link up
Green
OFF
Fiber is not connected or fiber link down
ON
Enable IGMP Snooping
Green
OFF
Disable IGMP Snooping
ON
A network device is connected
Green
Blinking
The connected device is transmitting or receiving data.
OFF
No network device is connected
Enable Power Failure Alarm (Default setting)
Disable Power Failure Alarm
Enable IGMP Snooping (Default setting)
Disable IGMP Snooping
Ethernet ports
Fiber port
12~48VDC input (Double power input)
5
V1.0
Advertisement
