9
9. It should have corresponding simple signal at both sides of the cable for maintaining.
Technology
Standard: IEEE802.3, IEEE802.3u, IEEE802.3x
Flow control: IEEE802.3x, back pressure
Interface
Electric port: 10Base-T/100Base-TX auto speed control, Half/full duplex and MDI/MDI-X auto detection
100M fiber port: 100Base-FX, SC/ST optional
1000M fiber port: 1000Base-FX
（
SFP port
）
Alarm port: 2bit 7.62mmTerminal block
1 channel relay alarm output
Transfer distance:
Twisted cable: 100M (standard CAT5/CAT5e cable)
Multi mode fiber: 1310nm, 2Km
Single mode fiber: 1310nm, 20/40/60Km
1550nm, 60/80/100/120Km
Exchange attribute:
100M forward speed: 148810pps
1000M forward speed: 1488100pps
100M maximum filter speed: 148810pps
1000M maximum filter speed: 1488100pps
Transmit mode: store and forward
System exchange bandwidth: 11.2G
MAC address table: 8K
Memory: 256Kbits
LED indicator
Power supply indicator: P1, P2
Alarm indicator: ALARM
Running status indicator: RUN
100M port connection/running status: Link/Act (1~16)
1000M port connection/running status: Link/Act (G1~G4)
Power supply
Input voltage: 12
～
48VDC
Input method: 4 bits 7.62mm terminal block
IT-ES3020-IU-4GS-P
(
12-48VDC)
No-load consumption: 4.752W@24VDC
Full-load consumption: 9.864W@24VDC
IT-ES3020-IU-4GS-2F
(
12-48VDC)
No-load consumption: 5.86W@24VDC
Full-load consumption: 10.63W@24VDC
IT-ES3020-IU-4GS-4F
(
12-48VDC)
No-load consumption: 7.2W@24VDC
