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    Computer / Communication Extender

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    Results 1-50 of 915.
    BLACK BOX CORP ACU1009A

    BLACK BOX CORP

    ACU1009A

    KVM EXTENDER KIT, CAT5, DUAL ACCESS, 100-240 VAC SUPPLY, 50-60 HZ, WITH LOCAL AND REMOTE, PS/2 UP TO 1000 FEET OVER CATX CABLE, NO REPLACEMENT
    ✓ IN STOCK!
    $1,788.00 Buy Surplus As Low As $1,074.00
    $1,074.00
    Repair Yours $865.00
    BLACK BOX CORP SW057A

    BLACK BOX CORP

    SW057A

    DISCONTINUED BY MANUFACTURER, EXPANDER UNIT, 16 PORT, 115/230 VAC, 60/50 HZ, 200 BPS TO 19.2 KBPS, ASYNCHRONOUS PROTOCOL, DB25 FEMALE CONNECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $690.00
    $690.00
    Repair Yours $573.00
    SIEMENS 6GK1551-1AA00

    SIEMENS

    6GK1551-1AA00

    DISCONTINUED BY MANUFACTURER 02/01/2015, COMMUNICATION PROCESSOR MODULE, SIMATIC NET CP5511, PCMCIA CARD 16 BIT WITH ADAPTER, FOR CONNECTION TO PG / NOTEBOOK / PROFIBUS / MPI, SUCCESSOR: 6GK ...
    ✓ IN STOCK!
    Buy Surplus As Low As $492.00
    $492.00
    Repair Yours $409.00
    AUTOMATION DIRECT D0-DCM

    AUTOMATION DIRECT

    PLC DIRECT

    D0-DCM

    COMMUNICATION MODULE, DIRECTLOGIC DL05/06, DIRECTNET AND MODBUS RTU, 2 PORTS, (1) RS-232 (RJ12) AND (1) RS-232/RS-422/RS-485 (HD15) PORT(S). FOR USE WITH DL05 AND DL06 PLCS.
    ✓ IN STOCK!
    $360.00 Buy Surplus As Low As $158.00
    $158.00
    Repair Yours $200.00
    SMC EX300-IB1-AB-X1

    SMC

    EX300-IB1-AB-X1

    INPUT MODULE BASE, SINGLE INPUT, 24V
    ✓ IN STOCK!
    $314.10 Buy Surplus As Low As $238.72
    $238.72
    Repair Yours $200.00
    SMC EX300-IE1-AB-X1

    SMC

    EX300-IE1-AB-X1

    DISCONTINUED BY MANUFACTURER, SERIAL TRANSMISISON INPUT EXPANDER, EX300 SERIES, 24V
    ✓ IN STOCK!
    Buy Surplus As Low As $164.16 $108.00
    $164.16 $108.00
    Repair Yours $200.00
    SIEMENS 7MH47102AA

    SIEMENS

    7MH47102AA

    EXTENSION BOX TO EXTEND A LOAD CELL CONNECTING CABLE. USABLE IN EXPLOSIVE ATMOSPHERES IN INTRINSICALLY SAFE ELECTRICAL CIRCUITS. IP66, DIMENSIONS 80 X75X57 MM. CAUTION: IF SEVERAL LOAD CELL ...
    ✓ IN STOCK!
    $259.00 Buy Surplus As Low As $156.00
    $156.00
    Repair Yours $200.00
    BLACK BOX CORP LE602A-R3

    BLACK BOX CORP

    LE602A-R3

    DISCONTINUED BY MANUFACTURER,LOCAL ETHERNET REPEATER, PORTS 2BNC, 90-260VAC,47-63HZ,WITH PLUG
    ✓ IN STOCK!
    $1,090.00 Buy Surplus As Low As $539.06
    $539.06
    Repair Yours $434.26
    BLACK BOX CORP ME701

    BLACK BOX CORP

    ME701

    MULTIPOINT LINE DRIVER RS232-RS485
    ✓ IN STOCK!
    Buy Surplus As Low As $213.84
    $213.84
    Repair Yours $200.00
    BLACK BOX CORP ME736B

    BLACK BOX CORP

    ME736B

    MULTIPOINT LINE DRIVER RS232-RS485
    ✓ IN STOCK!
    Buy Surplus As Low As $178.20
    $178.20
    Repair Yours $200.00
    EXTRON RGB-472-XI

    EXTRON

    RGB-472-XI

    COMPUTER INTERFACE
    ✓ IN STOCK!
    $897.30 Buy Surplus As Low As $538.38
    $538.38
    Repair Yours $421.89
    WTI LD-2M

    WTI

    LD-2M

    LINE DRIVER MALE RS-232 TO RS-422 CONVERTER
    ✓ IN STOCK!
    $95.40 Buy Surplus As Low As $62.96
    $62.96
    Repair Yours $200.00
    RED LION CONTROLS 405FX-SC

    RED LION CONTROLS

    N-TRON

    405FX-SC

    DISCONTINUED BY MANUFACTURER, INDUSTRIAL ETHERNET SWITCH, MULTIMODE, SC STYLE CONNECTOR, 5 PORT, 4 10/100 BASE TX, 1 100BASE FIBER UPLINK, DIN-RAIL
    ✓ IN STOCK!
    Buy Surplus As Low As $756.00
    $756.00
    Repair Yours $700.00
    PHOENIX CONTACT RAD-80211-XD

    PHOENIX CONTACT

    RAD-80211-XD

    DISCONTINUED BY MANUFACTURER, WIRELESS TRANSCEIVER, WITH ETHERNET, RS-232/485/422 INTERFACE, FOR 2400 MHZ ISM BAND, SUPPLY VOLTAGE 12-30 VDC, 0.5 AMP, 2885728
    ✓ IN STOCK!
    Buy Surplus As Low As $1,243.00 $615.00
    $1,243.00 $615.00
    Repair Yours $1,050.00
    BLACK BOX CORP AC231A

    BLACK BOX CORP

    AC231A

    KVM EXTENDER/SHARER HOST MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $221.40
    $221.40
    Repair Yours $210.00
    WAILAN AGATE-200

    WAILAN

    AGATE-200

    ETHERNET BRIDGE MSDSL
    ✓ IN STOCK!
    $935.10 Buy Surplus As Low As $561.06
    $561.06
    Repair Yours $440.23
    SIEMENS 6ES7157-0AF81-0XA0

    SIEMENS

    6ES7157-0AF81-0XA0

    DISCONTINUED BY MANUFACTURER, 05/15/2013, FIELD DISTRIBUTOR, IP65, SIMATIC DP, ACT, AFD, FOR PROFIBUS PA RING RED, AUTOM. BUS TERMINATION, 4 SHORT-CIRCUIT PROOF SPURS, FOR EXPANDED TEMPERATU ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,076.00
    $1,076.00
    Repair Yours $812.00
    THE MOXA GROUP IM-4SSC

    THE MOXA GROUP

    IM-4SSC

    INTERFACE MODULE, 4 SINGLE MODE 100 BASEFX PORTS (SINGLE-MODE SC CONNECTOR), 32 GIGABIT ETHERNET MODULES, VER 2.2
    ✓ IN STOCK!
    $3,294.00 Buy Surplus As Low As $2,504.00
    $2,504.00
    Repair Yours $1,641.00
    THE MOXA GROUP IM-4TX

    THE MOXA GROUP

    IM-4TX

    INTERFACE MODULE WITH 4 10/100BASET(X) PITH 4 10/100/1000BASET(X) PORTS AND 1 COMBO 10/100/1000BASET(X) OR 100/1000BASESFP PORT, -40 TO 75°C OPERATING TEMPERATURE
    ✓ IN STOCK!
    $376.00 Buy Surplus As Low As $218.79
    $218.79
    Repair Yours $200.00
    THE MOXA GROUP IOLOGIK E2210

    THE MOXA GROUP

    IOLOGIK E2210

    SMART ETHERNET REMOTE I/O, WITH CLICK, 2 SERIAL PORTS, 2 LAN PORTS, LINUX PRE-INSTALLED
    ✓ IN STOCK!
    $462.00 Buy Surplus As Low As $278.00
    $278.00
    Repair Yours $231.00
    THE MOXA GROUP M-1600

    THE MOXA GROUP

    M-1600

    I/O MODULE, 16DI, SINK, 24VDC, 20PINASET(X) PORTS, AND 2 100BASEFX SINGLE-MODE PORTS WITH SC CONNECTORS, -40 TO 75°C OPERATING TEMPERATURE
    ✓ IN STOCK!
    $221.00 Buy Surplus As Low As $168.00
    $168.00
    Repair Yours $200.00
    THE MOXA GROUP M-1800

    THE MOXA GROUP

    M-1800

    I/O MODULE, IOLOGIK 4000 SERIES, 8 DIGITAL INPUT CHANNELS, SINK, 24V DC, RTB, SPRING TYPE EUROBLOCK TERMINAL, WET CONTACT (PNP), 500 MA PER CHANNEL, 3 MA @ 5 VDC
    ✓ IN STOCK!
    $122.00 Buy Surplus As Low As $69.30
    $69.30
    Repair Yours $200.00
    THE MOXA GROUP M-2601

    THE MOXA GROUP

    M-2601

    I/O MODULE, 16DO, SOURCE, 24VDC, 0.3AMP, 2H 5 10/100BASET(X) PORTS, -40 TO 75°C
    ✓ IN STOCK!
    $237.00 Buy Surplus As Low As $181.00
    $181.00
    Repair Yours $200.00
    THE MOXA GROUP NM-FX02-S-SC

    THE MOXA GROUP

    NM-FX02-S-SC

    EXPANSION MODULE, SINGLE-MODE, SC CONNECTOR, W/2 FIBER PORTS, FOR NPORT 6650 & 6450 UNITS
    ✓ IN STOCK!
    $619.00 Buy Surplus As Low As $340.30
    $340.30
    Repair Yours $308.76
    CARLO GAVAZZI GS38920000024

    CARLO GAVAZZI

    GS38920000024

    DUPLINESAFE REPEATER, 24 VAC, H-8 HOUSING, LED INDICTATION , 6VA RATED OPERATIONAL POWER, RATED IMPULSE WITHSTAND VOLTAGE 800V
    ✓ IN STOCK!
    $847.80 Buy New $847.80
    $644.33
    Repair Yours $470.00
    ALLIED TELESIS AT-MX70

    ALLIED TELESIS

    AT-MX70

    CENTRECOM AAUI COAXIAL TRANSCEIVER
    ✓ IN STOCK!
    Buy Surplus As Low As $43.35
    $43.35
    THE MOXA GROUP PM-7200-2GTXSFP

    THE MOXA GROUP

    PM-7200-2GTXSFP

    GIGABIT ETHERNET MODULE, 2 10/100/10SET(X) PORTS, 2 100BASEFX MULTI-MODE PORTS, ST CONNECTORS, -40 TO +75 DEGREES C OPERATING TEMPERATURE
    ✓ IN STOCK!
    $430.00 Buy Surplus As Low As $258.00
    $258.00
    Repair Yours $215.00
    THE MOXA GROUP PM-7200-2MSC

    THE MOXA GROUP

    PM-7200-2MSC

    FAST ETHERNET MODULE, 2 MULTI-MODE, 10/100BASET(X) POE/POE+ PORTS, 4 10/100/1000BASET(X) OR 100/1000BASESFP COMBO PORTS, AND 2 SLOTS FOR FAST ETHERNET MODULES, FRONT CABLING, 1 ISOLATED POWE ...
    ✓ IN STOCK!
    $623.00 Buy Surplus As Low As $362.61
    $362.61
    Repair Yours $310.42
    THE MOXA GROUP PM-7200-4SSC2TX

    THE MOXA GROUP

    PM-7200-4SSC2TX

    FAST ETHERNET MODULE, WITH 4 SINGLE-MODE 100 BASEFX PORTS WITH SC CONNECTOR, AND 2 10/100 BASET(X) PORTS WITH RJ45 CONNECTOR
    ✓ IN STOCK!
    $2,229.00 Buy Surplus As Low As $1,472.00
    $1,472.00
    Repair Yours $1,111.00
    THE MOXA GROUP PM-7200-6MSC

    THE MOXA GROUP

    PM-7200-6MSC

    FAST ETHERNET MODULE, 6 100BASEFX MULTI-MODE PORTS, SC CONNECTORS, -45 TO +85 DEGREES C OPERATING TEMPERATURE
    ✓ IN STOCK!
    $1,596.00 Buy Surplus As Low As $1,054.00
    $1,054.00
    Repair Yours $796.00
    SIEMENS 7KM9300-0AB00-0AA0

    SIEMENS

    FURNAS ELECTRIC CO

    7KM9300-0AB00-0AA0

    DISCONTINUED BY MANUFACTURER 02.11.2019, EXPANSION MODULE, PROFIBUS DP PLUG-IN, FOR 7KM PAC3200 / 4200, SUCESSOR:USE 7KM9300-0AB01-0AA0 FOR NEW SYSTEMS
    ✓ IN STOCK!
    Buy Surplus As Low As $327.00
    $327.00
    Repair Yours $270.00
    RED LION CONTROLS 516TX-A

    RED LION CONTROLS

    N-TRON

    516TX-A

    DISCONTINUED BY MANUFACTURER, INDUSTRIAL ETHERNET SWITCH, 16 PORT, 10/100BASETX, 1 AMP, 10/30 VDC, W/ ADVANCED FIRMWARE OPTION, DIN-RAIL MOUNT, REPLACED BY NT-5016-000-0000
    ✓ IN STOCK!
    Buy Surplus As Low As $1,183.00
    $1,183.00
    Repair Yours $953.00
    NIOBRARA R&D CORP SPE4-3D

    NIOBRARA R&D CORP

    SPE4-3D

    SY/MAX PORT EXPANDER WITH FOUR RS-485 PORTS, ONE RS-422 PORT, PROTOCOL CONVERSION BUILT-IN; RACK ADDRESSABLE, 16-BIT WIDE SY/MAX BACKPLANE INTERFACE
    ✓ IN STOCK!
    $3,425.00 Buy Surplus As Low As $1,557.19
    $1,557.19
    Repair Yours $1,449.80
    RED LION CONTROLS 708FX2-SC

    RED LION CONTROLS

    N-TRON

    708FX2-SC

    8 PORT (6 10/100BASETX, 2 100BASEFX FIBER UPLINK) FULLY MANAGED INDUSTRIAL ETHERNET SWITCH, DIN-RAIL (MULTIMODE , SC STYLE CONNECTOR, 2KM)
    ✓ IN STOCK!
    $1,448.00 Buy Surplus As Low As $869.00
    $869.00
    Repair Yours $500.00
    RED LION CONTROLS 708FX2-ST

    RED LION CONTROLS

    N-TRON

    708FX2-ST

    INDUSTRIAL ETHERNET SWITCH, ST MULTIMODE FIBER, 2 KM FIBRE, 8 PORT, 10-30 VDC, DIN RAIL, IP20
    ✓ IN STOCK!
    $1,510.00 Buy Surplus As Low As $521.00
    $521.00
    Repair Yours $470.00
    RED LION CONTROLS 708M12

    RED LION CONTROLS

    N-TRON

    708M12

    FULLY MANAGED INDUSTRIAL ETHERNET SWITCH, IP67 RATED, 8 PORT, 10/100BASETX, WITH M12 D-CODED FEMALE 4-PIN CONNECTORS, BULKHEAD MOUNTABLE, 10-30 VDC
    ✓ IN STOCK!
    $3,146.00 Buy Surplus As Low As $1,888.00
    $1,888.00
    Repair Yours $1,568.00
    RED LION CONTROLS 508TX-N

    RED LION CONTROLS

    N-TRON

    508TX-N

    INDUSTRIAL ETHERNET SWITCH, 8 PORT 10/100BASETX, DIN-RAIL WITH N-VIEW FIRMWARE OPTION
    ✓ IN STOCK!
    $1,164.00 Buy Surplus As Low As $616.00
    $616.00
    Repair Yours $495.00
    RED LION CONTROLS 509FXE-A-ST-15

    RED LION CONTROLS

    N-TRON

    509FXE-A-ST-15

    9 PORT (8 10/100BASETX, 1 100BASEFX FIBER UPLINK) INDUSTRIAL ETHERNET SWITCH, DIN-RAIL (SINGLEMODE, ST STYLE CONNECTOR, 15KM) WITH ADVANCED FIRMWARE OPTION
    ✓ IN STOCK!
    $1,942.20 Buy Surplus As Low As $1,165.32
    $1,165.32
    Repair Yours $1,075.00
    RED LION CONTROLS 509FX-SC

    RED LION CONTROLS

    N-TRON

    509FX-SC

    INDUSTRIAL ETHERNET SWITCH, 9 PORT (8 10/100BASETX, 1 100BASEFX FIBER UPLINK), DIN-RAIL (MULTIMODE, SC STYLE CONNECTOR)
    ✓ IN STOCK!
    $1,714.00 Buy Surplus As Low As $1,029.00
    $1,029.00
    Repair Yours $830.00
    RED LION CONTROLS 305FX-ST

    RED LION CONTROLS

    N-TRON

    305FX-ST

    5 PORT (4 10/100BASETX, 1 100BASE FIBER UPLINK) INDUSTRIAL ETHERNET SWITCH, DIN-RAIL (MULTIMODE, ST STYLE CONNECTOR)
    ✓ IN STOCK!
    $1,124.00 Buy Surplus As Low As $676.00
    $676.00
    Repair Yours $528.00
    RED LION CONTROLS 306FX2-N-ST

    RED LION CONTROLS

    N-TRON

    306FX2-N-ST

    INDUSTRIAL ETHERNET SWITCH, 6 PORT, DIN-RAIL, W/ N-VIEW FIRMWARE OPTION, 250 MA, 10-30 VDC, 0.5 A
    ✓ IN STOCK!
    $1,078.00 Buy Surplus As Low As $647.00
    $647.00
    Repair Yours $320.00
    RED LION CONTROLS 306TX-N

    RED LION CONTROLS

    N-TRON

    306TX-N

    INDUSTRIAL ETHERNET SWITCH, 6 PORT, 10/100 BASETX RJ-45 PORTS, 10-30 V REDUNDANT POWER INPUTS, W/ N-VIEW FIRWARE OPTION, DIN-RAIL MOUNT, -40 TO +70 DEGREES C OPERATING TEMPERATURE, BEING REP ...
    ✓ IN STOCK!
    $846.00 Buy Surplus As Low As $559.00
    $559.00
    Repair Yours $346.00
    RED LION CONTROLS 9004FX-ST

    RED LION CONTROLS

    N-TRON

    9004FX-ST

    SLIDE IN MODULE, WITH FOUR 100BASEFX MULTIMODE FIBER PORTS (ST STYLE CONNECTOR), FOR THE 9000 SERIES CHASSIS
    ✓ IN STOCK!
    $1,683.44 Buy Surplus As Low As $1,010.07
    $1,010.07
    Repair Yours $970.00
    BLACK BOX CORP PI321A-R3

    BLACK BOX CORP

    PI321A-R3

    DISCONTINUED BY MANUFACTURER, PARALLEL EXTENDER, SCREW TERMINAL CONNECTION, 4000 FEET TRANSMISSION DISTANCE, 7 DATA BITS EVEN OR ODD PARITY, 8 DATA BITS NO PARITY
    ✓ IN STOCK!
    Buy Surplus As Low As $47.00
    $47.00
    AUTOMATION DIRECT OP-9001-2

    AUTOMATION DIRECT

    OPTIMATION INC

    OP-9001-2

    DISCONTINUED BY MANUFACTURER 01.2018, COMMUNICATION INTERFACE MODULE, 8-30VDC, 3.9VA
    ✓ IN STOCK!
    Buy Surplus As Low As $924.00
    $924.00
    Repair Yours $700.00
    MURR ELEKTRONIK 56603

    MURR ELEKTRONIK

    56603

    I/O EXTENSION MODULE, CUBE67, 16 DIGITAL INPUTS, M12 FEMALE, 24 VDC, IP67
    ✓ IN STOCK!
    $479.00 Buy New $479.00
    $365.00
    Repair Yours $224.00
    NIOBRARA R&D CORP SPE4-2D

    NIOBRARA R&D CORP

    SPE4-2D

    DISCONTINUED BY MANUFACTURER, PORT EXPANDER, SPE4 PLUS RS-422
    ✓ IN STOCK!
    Buy Surplus As Low As $1,440.00
    $1,440.00
    Repair Yours $1,200.00
    MATSUSHITA ELECTRIC FP2-Y16T

    MATSUSHITA ELECTRIC

    PANASONIC

    FP2-Y16T

    DISCONTINUED BY MANUFACTURER, EXPANSION UNIT, Y16T, 16 POINT, NPN TRANSISTOR OUTPUT, SUBSTITUTE: FP2-C2L
    ✓ IN STOCK!
    Buy Surplus As Low As $811.08
    $811.08
    Repair Yours $749.00
    MATSUSHITA ELECTRIC FPG-PP21

    MATSUSHITA ELECTRIC

    PANASONIC

    FPG-PP21

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE LOGIC CONTROLLER, NO. OF INPUTS 32, SUPPLY VOLTAGE - 24VDC, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    Buy Surplus As Low As $557.00
    $557.00
    Repair Yours $463.00
    BLACK BOX CORP ME775A-FSP

    BLACK BOX CORP

    ME775A-FSP

    ASYNC RS232 EXTENDER OVER CATX DB9 F TO TERMINAL BLOCK
    ✓ IN STOCK!
    $158.40 Buy Surplus As Low As $95.04
    $95.04
    Repair Yours $200.00
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