IC623A-M - Black Box ASYNC RS-232 TO RS-485 INTERFACE CONVERTER - DB9 TO RJ-11, TAA IC623A-M - Black Box ASYNC RS-232 TO RS-485 INTERFACE CONVERTER - DB9 TO RJ-11, TAA $230.99 $128.33
SP340A-R3 - Black Box OPTO ISOLATOR - RS-232, DB25 MALE TO DB25 FEMALE, 115.2-KBPS, GSA, TAA Stop ground loops of up to 2500 volts from wreaking havoc on your system. - Protect your computer and your data from ground loops. - Internal fiber optic air gap prevents ground loops. - Data signals are converted to line pulses inside the Opto-Isolator... $453.22 $251.79
SRS2F3114-100-NA - Transition Networks RS232 DB-9 TO 1310NM SMF SC Transition Networks's serial RS232 to Fiber Media Converter allows you to extend the distance between serial connections with the use of fiber optic cable. This full-featured converter transmits the full complement of RS232 flow control/handshaking... $1,049.40 $583.00
SRS2F3113-100-NA - Transition Networks RS232 MEDIA CONVERTER DB-9 TO Transition Networks's serial RS232 to Fiber Media Converter allows you to extend the distance between serial connections with the use of fiber optic cable. This full-featured converter transmits the full complement of RS232 flow control/handshaking... $500.76 $278.20
SRS2F3111-100-NA - Transition Networks RS232 DB-9 TO 1300NM MMF ST 2KM Transition Networks's serial RS232 to Fiber Media Converter allows you to extend the distance between serial connections with the use of fiber optic cable. This full-featured converter transmits the full complement of RS232 flow control/handshaking... $500.62 $278.12
USOPTL4-2P - IMC Networks USB TO ISOLATED SERIAL 2 PORT RS-422/485 B&B Electronics USOPTL4-2P. Weight: 12 oz (340.2 g), Dimensions (WxDxH): 7.48 x 3.15 x 1.18" (190 x 80 x 30 mm). Input voltage: 5 V, Power consumption: 100 mA. Certification: FCC, CE, UL $561.15 $311.75
USO9ML2-4P - IMC Networks USB TO ISOLATED SERIAL 4 PORT RS-232 B&B Electronics USO9ML2-4P. Weight: 12.3 oz (349.3 g), Dimensions (WxDxH): 7.48 x 3.15 x 1.18" (190 x 80 x 30 mm). Input voltage: 5 V, Power consumption: 100 mA. Certification: FCC, CE, UL $830.25 $461.25
USO9ML4 - IMC Networks USB TO ISOLATED 422/485 W/DB9M AND LEDS In-line USB ConvertersModels USOPTL4, USPTL4 and USO9ML4 are USB to one port RS-422/485 converters. Supporting 2-wire RS-485 or 4-wire RS-422/485 communications, these devices are great for applications requiring long range or multi-drop capabilities... $312.71 $173.73
UHR402 - IMC Networks USB TO USB 2 PORT ISOLATOR / HUB - 4KV, B&B Electronics UHR402. Dimensions (WxDxH): 3.11 x 2.13 x 1.06" (79 x 54 x 27 mm). Input voltage: 10 - 30 V. Housing material: Plastic. Certification: FCC Class B, CISPR Class B (EN55022), Safety: IP 30 $450.70 $250.39
USOPTL4-4P - IMC Networks USB TO ISOLATED SERIAL 4 PORT RS-422/485 Connect serial devices to your USB-only PCs with panel mount USB to serial converters. Benefits - Use legacy serial devices with USB PCs and laptops - Connect multiple devices with multi-port models $871.90 $484.39
USOPTL4DR-2 - IMC Networks USB TO ISOLATED 2 PORT 422/485 CONVRTR - Isolated USB to RS-422/485 ConvertersUniversal Serial Bus (USB) has become the connectivity workhorse of today’s PCs, replacing the familiar serial port. However, many commercial and industrial devices still use serial interfaces. To connect these... $501.66 $278.70
UH401-2KV - IMC Networks USB TO USB 1 PORT ISOLATOR - 2KV B&B Electronics UH401-2KV. Dimensions (WxDxH): 1.7 x 2 x 0.799" (43.2 x 50.8 x 20.3 mm). Input voltage: 5 V, Input current: 0.5 A. Certification: Class A, CISPR Class A (EN55022) $268.97 $149.43