Date Code 20210715 SEL-2890 Instruction Manual
Introduction & Specifications
Specifications
1.9
Specifications
Compliance
Designed and manufactured under an
ISO 9001 certified quality management
system
General
Indicators
Red LED: Receive Data
Green LED: Link
Ethernet Port
Connector: RJ45
Data Rate: 10 Mbps
Interface: 10BASE-T
Communications Protocols
Protocol Stack: TCP/IP
File Exchange: FTP
Terminal Server: Telnet
Terminal Client: Telnet
Web Server: HTTP
Email Client: SMTP
DHCP Client: DHCP
Serial Port
Connector: DB-9 Male
Data Rate: 300 bps to 115200 bps
Interface: EIA-232
Power Requirements
4.5 to 5.5 Vdc: <250 mA
supplied through Pin 1 of the DB-9 connector
Operating Temperature Range
–40 to +85C (–40 to +185F)
5 to 95% humidity (non-condensing)
Dimensions
1.25 inches wide
3.425 inches deep
0.85 inches high
Type Tests
Electromagnetic Compatibility
Radiated
Emissions:
IEC 60255-25–2000,
Class A
Canada ICES-001(A) /
NMB-001(A)
Electromagnetic Compatibility Immunity
Conducted RF
Immunity:
ENV 50141–1993, 10
Vrms
IEC 61000-4-6–1996, 10
Vrms
Digital Radio
Telephone RF:
ENV 50204–1995, 10
V/m at 900 MHz and
1.89 GHz
Electrostatic
Discharge:
IEC 60255-22-2–1996,
IEC 61000-4-2–1999,
[EN 61000-4-2–1995],
Levels 1, 2, 3, 4
Fast Transient
Disturbance:
IEC 61000-4-4–1995,
IEC 60255-22-4–1992,
4 kV at 2.5 and 5 kHz
(Shielded Twisted Pair
Category 5 cable
required for compliance)
Radiated Radio
Frequency:
ENV 50140–1993,
IEC 60255-22-3–1989,
10 V/m
IEEE C37.90.2–1995, 35
V/m
Type Test
Compliance
Criteria:
1) That the SEL-2890
does not damage or
impede relay operation.
2) The SEL-2890 is
allowed to lose data
during testing events.
3) The SEL-2890 must
recover without external
intervention.
Environmental
Cold: IEC 60068-2-1–1990
[EN 60068-2-1–1993],
Test Ad: 16 hrs @ 0C
Dry Heat: IEC 60068-2-2–1974
[EN 60068-2-2–1993],
Test Bd: 16 hrs @ +70C
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