Industrial Ethernet Switches – Managed and Unmanaged
Specifications
>>
For complete specifications, see the
NI MES-3980 User Manual
Power
UES-3880
Input voltage................................... 24 VDC (12 to 48 VDC),
redundant inputs
Input current ................................... 0.25 A @ 24 VDC
Connection...................................... Removable 6-pin terminal block
Overload current protection ........... 1.1 A
Reverse polarity protection ............ Present
MES-3980
Input voltage................................... 24 VDC (12 to 45 VDC),
redundant dual inputs
Input current ................................... 0.25 A @ 24 VDC
Connection...................................... 2 removable 6-pin
terminal blocks
Overload current protection ........... Present, can withstand 1.6 A
Reverse polarity protection ............ Present
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Technology
UES-3880
Standards........................................
Processing type...............................
Flow control ....................................
MES-3980
Standards........................................
IEEE 802.3, 802.3u, 802.3x
Store and forward
IEEE 802.3x back pressure
IEEE 802.3, 802.3u, 802.3x,
802.1D, 802.1w, 802.1Q, 802.1p,
802.1X, 802.3ad
Protocols ......................................... IGMP v1/v2/v3 device, GVRP,
SNMP v1/v2c/v3, DHCP
Server/Client, DHCP Option 82,
BOOTP, TFTP, SNTP, SMTP, RARP,
GMRP, LACP, RMON
MIB ................................................. MIB-II; Ethernet-Like;
P-BRIDGE; Q-BRIDGE; Bridge;
RSTP; RMON groups 1, 2, 3, and 9
Flow control .................................... IEEE 802.3x back pressure
Mechanical
UES-3880
Casing ............................................. IP30 protection, metal case
Dimensions (w by h by d) ............... 53.6 by 135 by 105 mm
(2.11 by 5.31 by 4.13 in.)
Weight ............................................ 630 g
Installation...................................... DIN-rail or panel mounting
(optional kit)
MES-3980
Casing ............................................. IP30 protection, aluminum case
Dimensions (w by h by d) ............... 80.5 by 135 by 105 mm
(3.17 by 5.31 by 4.13 in.)
Weight ............................................ 1040 g
Installation...................................... DIN-rail or panel mounting
(optional kit)
Interface
UES-3880
RJ45 ports....................................... 10/100BASE-T(X) autonegotiation
speed, F/H duplex mode, and
auto MDI/MDI-X connection
LED indicators................................. PWR1, PWR2, Fault, 10/100M
(TP port), and 100M (fiber port)
DIP switch....................................... Port break alarm mask
Alarm contact ................................. One relay output with current
carrying capacity of 1 A @ 24 VDC
MES-3980
RJ45 ports....................................... 10/100BASE-T(X) autonegotiation
speed, F/H duplex mode, and
auto MDI/MDI-X connection
LED indicators................................. PWR1, PWR2, Fault, Master,
Coupler, 10/100M
DIP switch....................................... Turbo Ring, Master,
Coupler, Reserve
Alarm contact ................................. Two relay outputs with current
carrying capacity of 1 A @ 24 VDC
Digital input ........................................ Two inputs with the same
ground but electrically isolated
from the electronics
+13 to +30 V for state “1”
-30 to +3 V for state “0”
Maximum input current ...................... 8 mA
Environmental
UES-3880
Operating temperature ...................
Storage temperature ......................
Ambient relative humidity ..............
MES-3980
Operating temperature ...................
-40 to 70 °C (-40 to 158 °F)
-40 to 85 °C (-40 to 185 °F)
5 to 95% (noncondensing)
-40 to 70 °C (-40 to 158 °F)
for T models
Storage temperature ...................... -40 to 85 °C (-40 to 185 °F)
Ambient relative humidity .............. 5 to 95% (noncondensing)
Regulatory Approvals
UES-3880
Safety.............................................. UL60950-1, CSA C22.2
No. 60950-1, EN60950-1, TUV
Hazardous location ......................... UL/cUL Class I, Division 2,
Groups A, B, C, and D
EMI.................................................. FCC Part 15, CISPR (EN55022)
Class A
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CALL 800 813 3693 (U.S.)
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NI [ NATIONAL INSTRUMENTS CORPORATION ]
