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    Results 51-100 of 84.
    SEALEVEL 3417

    SEALEVEL

    3417

    2 PORT ISOL. RS-422/485 - MODEL NUMBER: ISO-COMM3
    $349.93 Buy Surplus As Low As $209.96
    $209.96
    Repair Yours $200.00
    SEALEVEL 7201-SE

    SEALEVEL

    7201-SE

    DISCONTINUED BY MANUFACTURER, PC BOARD, ULTRA COMM, PCI, 2PORT, 460KBPS
    ✓ IN STOCK!
    Buy Surplus As Low As $153.05
    $153.05
    Repair Yours $300.00
    SEALEVEL 3055

    SEALEVEL

    3055

    INTERFACE
    $255.00 Buy Surplus As Low As $153.00
    $153.00
    Repair Yours $300.00
    SEALEVEL 430M

    SEALEVEL

    430M

    32 OPTICALLY ISOLATED INPUTS - MODEL NUMBER: SEAI/O-430M
    $336.47 Buy Surplus As Low As $201.88
    $201.88
    Repair Yours $200.00
    SEALEVEL 7106

    SEALEVEL

    7106

    INTERFACE
    $244.00 Buy Surplus As Low As $147.00
    $147.00
    Repair Yours $300.00
    SEALEVEL 7801-DB9

    SEALEVEL

    7801-DB9

    PCI 8 PORT RS-232 (DB9) - MODEL NUMBER: COMM+8.PCI
    $321.66 Buy Surplus As Low As $193.81
    $193.81
    Repair Yours $200.00
    SEALEVEL 4061

    SEALEVEL

    4061

    1 PORT SYNC/ASYNC RS-232/422/485 - MODEL NUMBER: ACB-II/EX
    ✓ IN STOCK!
    Buy Surplus As Low As $135.41
    $135.41
    Repair Yours $300.00
    SEALEVEL 7204

    SEALEVEL

    7204

    ELEC COMPONENT
    $223.00 Buy Surplus As Low As $134.00
    $134.00
    Repair Yours $300.00
    SEALEVEL 7402

    SEALEVEL

    7402

    PCI 4 PORT RS-422/485 (AUTO 485) - MODEL NUMBER: ULTRA COMM+422.PCI
    $293.40 Buy Surplus As Low As $176.31
    $176.31
    Repair Yours $269.18
    SEALEVEL ULTRA-485 3055

    SEALEVEL

    ULTRA-485 3055

    PC BOARD, SINGLE CHANNEL, RS-422/485
    Buy Surplus As Low As $123.80
    $123.80
    Repair Yours $300.00
    SEA LEVEL SYSTEMS 3083

    SEA LEVEL SYSTEMS

    3083

    DISCONTINUED BY MANUFACTURER, PRINTED CIRCUIT BOARD ISA DUAL SERIAL RS-232/422
    ✓ IN STOCK!
    Buy Surplus As Low As $122.03
    $122.03
    Repair Yours $300.00
    SEALEVEL 8003

    SEALEVEL

    8003

    PCI 16 RELAY OUTPUT DIGITAL I/O CARD - MODEL NUMBER: REL-16.PCI
    $273.21 Buy Surplus As Low As $164.20
    $164.20
    Repair Yours $269.18
    SEALEVEL 8006

    SEALEVEL

    8006

    PCI 16 ISOLATED INPUTS - MODEL NUMBER: ISO-16.PCI
    Buy Surplus As Low As $149.39
    $149.39
    Repair Yours $200.00
    SEALEVEL 7205EC-ROHS

    SEALEVEL

    7205EC-ROHS

    DISCONTINUED BY MANUFACTURER, PC BOARD, 2 PORT
    ✓ IN STOCK!
    Buy Surplus As Low As $109.35
    $109.35
    Repair Yours $200.00
    SEA LEVEL SYSTEMS 7205-ROHS

    SEA LEVEL SYSTEMS

    7205-ROHS

    DISCONTINUED BY MANUFACTURER, PC BOARD, LOW PROFILE, PCI, 2PORT
    ✓ IN STOCK!
    Buy Surplus As Low As $105.46
    $105.46
    Repair Yours $300.00
    SEALEVEL 2106

    SEALEVEL

    2106

    USB TO 1 PORT RS-422 (DB9) (ADAPTER) - MODEL NUMBER: SEALINK+422
    $175.00 Buy Surplus As Low As $105.00
    $105.00
    SEALEVEL 1105

    SEALEVEL

    1105

    ISOLATED DIN RAIL MOUNTABLE RS-232 TO RS-422/485 CONVERTER W/ AUTO ENABLE - MODEL NUMBER: DIN 485+I
    $224.76 Buy Surplus As Low As $134.59
    $134.59
    Repair Yours $200.00
    SEALEVEL 8113-R0HS

    SEALEVEL

    8113-R0HS

    DATA ACQUISITION MODULE, USB TO 4 ISOLATED INPUTS, TERMINAL BLOCK, 5-30VDC, NON-POLARIZED, 300V ISOLATION
    ✓ IN STOCK!
    $199.00 Buy Surplus As Low As $96.23
    $96.23
    Repair Yours $300.00
    SEALEVEL 1103

    SEALEVEL

    1103

    RS-232 TO RS-422/485 CONVERTER WITH ISOLATION & RS-485 ULTRA CIRCUIT (AUTO ENABLE) - MODEL NUMBER: IC485+I
    $196.50 Buy Surplus As Low As $118.44
    $118.44
    Repair Yours Contact Us
    SEALEVEL 8010

    SEALEVEL

    8010

    PCI 32 CHANNEL DIGITAL I/O - MODEL NUMBER: PIO-32.PCI
    $196.50 Buy Surplus As Low As $118.44
    $118.44
    Repair Yours Contact Us
    SEALEVEL 7201

    SEALEVEL

    7201

    PCI 2 PORT RS-232/422/485 (AUTO 485) - MODEL NUMBER: ULTRA COMM+2.PCI
    ✓ IN STOCK!
    $183.60 Buy Surplus As Low As $80.31
    $80.31
    Repair Yours $300.00
    SEALEVEL 8018

    SEALEVEL

    8018

    LOW PROFILE PCI 24 CHANNEL TTL - MODEL NUMBER: PIO-24.LPCI
    $179.00 Buy Surplus As Low As $107.67
    $107.67
    SEALEVEL 7202

    SEALEVEL

    7202

    PC BOARD SERIAL INTERFACE 128-BYTE 2PORT
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    Repair Yours $300.00
    SEALEVEL 1102

    SEALEVEL

    1102

    RS-232 TO RS-422/485 CONVERTER W/ AUTO ENABLE - MODEL NUMBER: IC485 W/ RS-485 ULTRA CIRCUIT
    $172.27 Buy Surplus As Low As $103.63
    $103.63
    SEALEVEL 3089

    SEALEVEL

    3089

    ISA 2-PORT RS-422, RS-485 SERIAL INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As $75.85
    $75.85
    Repair Yours $300.00
    SEALEVEL 8004-ROHS

    SEALEVEL

    8004-ROHS

    DISCONTINUED BY MANUFACTURER, DIGITAL I/O INTERFACE ADAPTER, SINGLE UNIT.
    Buy Surplus As Low As $75.00
    $75.00
    SEA LEVEL SYSTEMS 2105R

    SEA LEVEL SYSTEMS

    2105R

    USB SERIAL INTERFACE ADAPTER, 1 PORT, RS-232 DB9, 5FT LENGTH
    $93.93 Buy Surplus As Low As $57.57
    $57.57
    SEALEVEL 3551

    SEALEVEL

    3551

    PC/104 TO 1 PORT RS 232 - MODEL NUMBER: SIO-104
    $114.40 Buy Surplus As Low As $68.64
    $68.64
    SEALEVEL 3077

    SEALEVEL

    3077

    256K MEMORY CARD W/0 K - MODEL NUMBER: EMC
    $107.67 Buy Surplus As Low As $64.60
    $64.60
    SEA LEVEL SYSTEMS RS422/RS485

    SEA LEVEL SYSTEMS

    RS422/RS485

    INTERFACE ADAPTER SERIAL
    ✓ IN STOCK!
    $115.20 Buy Surplus As Low As $44.27
    $44.27
    SEA LEVEL SYSTEMS 3088

    SEA LEVEL SYSTEMS

    3088

    SERIAL INTERFACE ISA 2-PORT RS-232
    $95.95 Buy Surplus As Low As $43.63
    $43.63
    SEALEVEL TB02

    SEALEVEL

    TB02

    DB37, M/F, TERMINAL BLOCK, MODEL NUMBER: TB02
    ✓ IN STOCK!
    $68.64 Buy Surplus As Low As $41.72
    $41.72
    SEA LEVEL SYSTEMS 8206

    SEA LEVEL SYSTEMS

    8206

    DISCONTINUED BY MANUFACTURER, SEALINK PLC-16, USB, 8 OPTICALLY ISOLATED DIGITAL INPUTS, 8 FORM C RELAY OUTPUTS, USB, DIGITAL INTERFACE ADAPTER: EOL
    ✓ IN STOCK!
    Buy Surplus As Low As $17.49
    $17.49
    Repair Yours Contact Us
    SEA LEVEL SYSTEMS LB101

    SEA LEVEL SYSTEMS

    LB101

    ADAPTER, DB9, FEMALE, SERIAL LOOPBACK,9 POSITION FEMALE
    ✓ IN STOCK!
    $9.54 Buy Surplus As Low As $5.29
    $5.29
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