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Serial Adapters

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DB9 Modular Adapters 6 wire, DB9 to RJ45

EOL - 115 Remaining
DB9 Modular Adapters 6 wire, DB9 to RJ45
Part# 201162
$1.13
$1.07

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Data Cable DB9

EOL - 19 Remaining
Data Cable DB9
Part# 304382
$1.99
$1.69

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RS-232 LED link Tester DB-9 Male to DB-9 Female

Available
RS-232 LED link Tester DB-9 Male to DB-9 Female, test your Serial RS-232 signals and make sure your COM ports are working properly and is sending and receiving properly.

OS Compatibility

Part# DB9-TERS
$19.98

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DB9 M/F MINI Gender Changer

Low stock, please call or email for status
DB-9 male to female gender changer converts a DB9-pin Male to a DB9-pin female for serial applications. Conserves space with a low profile connection on either end.

OS Compatibility

Part# DB9MFA
$3.98

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DB9 M/M MINI Gender Changer

Available
DB9 male to male mini gender changer converts a DB-9 pin male to a DB-9 pin male connection for serial applications, the low profile gender changer conserves space when used between serial connections.

OS Compatibility

Part# DB9MMA
$3.98
$2.39

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Micro Active Serial Adapter RS-232 to RS-422/485 Supports 2 or 4 Wire RS485 Modes

Discontinued
Convertes RS232 signal to RS422 or RS 485 Supports RS422,RS485 2-Wire and 4 Wire Modes DB9 Female to TB6 Screw type terminal block supports RS485 auto transceiver turn around with unique Featured ATTATM.

OS Compatibility

Part# iSerial-RS422
$39.98

Volume Pricing

Qty: 6+ $38.56
Qty: 12+ $35.34
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RS232- DB9 to Terminal Block 5 Pin Passive Adapter (Micro Sized)

Available
DB-9 Female input provides screw type terminal block for TX+, TX-, RX+, RX-, GND very small portable Adapter, the DB9 to terminal micro sized iSerial-TB5 is a passive micro DB9-Female to 5-pin terminal block.

OS Compatibility

Part# iSerial-TB5
$10.78
$6.47

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RS-232 to RS-485 Converter

Limited or no stock, please call or email for status
This RS232 to RS485 converter is compatible with the RS232C and RS485 standard. It is able to convert RS232 signals to RS485 balanced differential signals and extend the communication distance to 1.2 km.
Part# US-485C
$24.95

Volume Pricing

Qty: 48+ $23.66
Qty: 100+ $21.99
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Bluetooth to RS232 9 Pin dongle

Limited or no stock, please call or email for status

Bluetooth RS-232 9 Pin Dongle with up to 230kbps baud rate acts as a cable replacement when connecting to serial printers, serial scanners, or other serial device to a computer up 100 meters (300ft) from the remote.

With its small size the Bluetooth dongle is ideal for use with various applications where PDA or laptops could communicate wireless with sensors, robotics, radio or other devices.

Part# CM-BT232
$39.95

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DB9 Female 9-Pin to Terminal Block Adapter

Low stock, please call or email for status
This Screw-less terminal block adapter is designed for fast and easy connection from DB9 female to spring clamp terminal block wiring for RS-422 / 485 in one small convenient package.
Part# TB-DB9TO9
$14.95
$10.47

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DB9 to Terminal Block 5 Pin Passive Adapter

Available
Passive DB9 Connect to 5-Pin Terminal Converter, The US-485TBP is a serial DB9 to Terminal signal converter from RS232 to a RS485 interface designed for PC, Workstation, Thin Client or.
Part# US-485TBP
$19.95
$11.97

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RS232 Serial to RS422/485 w/2000V DC Optical Isolation and Surge

Low stock, please call or email for status
Convert RS232 to RS422 or RS485 with this serial converter using the male and female DB9 connector. Mount the converter on flat surfaces or DIN Rail.

OS Compatibility

Part# SER-COMi-Si-M
$119.98
$77.99

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RS232 to RS422/485 Serial Converter with Switching Power Adapter

Low stock, please call or email for status
Serial RS232 to RS422 and RS485 converter with LED indicator for power and serial signals, full versatility is controlled by a built- in software configuration menu, which is accessed via terminal programs. RS422 with hardware handshake RS485 by ART (automatic receive and transmit).
Part# SER-COMi-M
$49.98

Volume Pricing

Qty: 6+ $48.56
Qty: 12+ $48.34
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DB-9 F/F Serial RS232 Mini Gender Changer - Null Modem Adapter

Limited or no stock, please call or email for status
Female to Female RS232 Mini Gender Changer or Null Modem Adapter for serial cable applications. Connects to any RS232 DB-9 Male connector.
Part# DB9-FFRS232-GC
$3.99

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RS232 Null Modem DB9 Male to DB9 Female Port Protector

Available
Protect your computer's serial port with this DB9 Male to Female Null Modem Adapter by removing port strain.
Part# DB9-MFRS232-PP
$3.99

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1-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail

Low stock, please call or email for status
  • Adds one RS-232, or RS-422, or RS-485 serial port via USB connection.
  • Software configuration for easy RS-232, RS-422, RS-485 mode settings.
  • Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
    physical location.
  • Software configuration of serial port type, operation modes, termination resistors and
    Biasing.
  • 512 byte transmit buffer and 512 byte receive buffer using buffer smoothing technology
    for high data throughput.
  • ESD surge protection of 15 KV.
  • Monitor LEDs of Power, TxD, RxD indicating power & port status.

OS Compatibility

Part# USB-COMi-PRO
$89.99

Volume Pricing

Qty: 6+ $85.77
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2-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail

Limited or no stock, please call or email for status
  • Adds two RS-232, RS-422, or RS-485 serial ports via USB connection.
  • Software configuration for easy RS-232, RS-422, RS-485 mode settings.
  • Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
    physical location.
  • Software configuration of serial port type, operation modes, termination resistors and
    Biasing.
  • 512 byte transmit buffer and 512 byte receive buffer using buffer smoothing technology
    for high data throughput.
  • ESD surge protection of 15 KV.
  • Monitor LEDs of Power, TxD, RxD indicating power & port status.

OS Compatibility

Part# USB-2COMi-PRO
$149.99

Volume Pricing

Qty: 6+ $145.68
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RS-232 to TTL Converter 5V output

Low stock, please call or email for status

The GM-1010-B interface converter converts data (TXD,RXD) of RS-232C to TTL/COMS; the TTL electrical level is 0-5V, without an external power supply.

  • Works with all communication software, plug & play
  • Baudrate: 300bps-115.2Kbps
Part# GM-1010-B
$18.99

Volume Pricing

Qty: 6+ $18.74
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RS-232 to RS-485/422 Port-Powered w/Optical Isolation, Protects Against Surges

Low stock, please call or email for status

The GM-10127-B is a port-powered converter with optoelectronic isolation. It complies with RS-232C, RS422, and RS-485 standards; it converts single side RS-232 signal to a balanced differential RS-422 or RS-485 signal.

  • Standards: RS-232C/ RS-485/ RS-422 EIA/TIA
  • RS-422/485 6 bits terminal block output
  • Port protection: RS-232 ±15KV ESD protection;
  •  RS-422/485 600W surge protection
  • Isolation: 2,500Vrms isolated voltage, continuous 500VDC
Part# GM-10127-B
$32.95

Volume Pricing

Qty: 6+ $30.99
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RS-232 to RS-485/422 Converter with Surge Protection

Low stock, please call or email for status

Great for RS232 communication between a PC and a device that needs an RS422 or RS485 protocol. The GM-1042E-B converter is compatible with RS-232C, RS-485/422 standards. It converts RS-232 signals into balanced differential RS-485 or RS-422 signals.

  • Standards: RS-232C, RS-485/422 EIA/TIA
  • Baud rate: 300bps-115.2kbps
  • Transmission distance: 1,200m (RS-485/422); 5m (RS-232)
Part# GM-1042E-B
$29.99

Volume Pricing

Qty: 6+ $28.77
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Mini RS-232 to RS-485 Converter

Low stock, please call or email for status

The converter is compatible with RS-232C and RS-485 standards. It converts RS-232 signals into balanced differential RS-485 signals.

  • Standards: RS-232C,RS-485 EIA/TIA
  • Built in terminal block
  • Baud rate: 300BPS-115.2KBPS
  • Transmission distance: 1,200m(RS-485), 5m(RS-232)
Part# GM-10211-B
$11.99

Volume Pricing

Qty: 6+ $9.54
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RS-232 to RS-232 Mini Port-Powered Isolator

Low stock, please call or email for status

The GM-1011-B is an RS-232 serial port optoelectronic isolator. It adopts advanced optoelectronic isolation technology, maximally protects RS-232 serial interface devices from bad environment damage, such as ground loop circuit voltage, surge, lightning, ESD, hot-plug and electromagnetic interference, etc.

  • Standards: RS-232 & CCITTV.24 asynchronous protocol
  • Power: from RS-232(TXD, RTS or DTR)
Part# GM-1011-B
$19.99

Volume Pricing

Qty: 6+ $17.92
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RS-232 Optical Isolated Line Booster 2,500Vrms

Low stock, please call or email for status

The GM-1012-B RS-232 extender with optoelectronic isolation allows extending the communication distance between 2 sets of asynchronous RS-232 communication devices to 12km.

  • Enables RS-232 transmission distance to 12km
  • Isolated voltage: 2,500Vrms impulse or 500VDC
Part# GM-1012-B
$29.95

Volume Pricing

Qty: 6+ $27.66
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DB9 RS-232 5 Bits Optoelectronic Isolated Converter 2,500Vrms

Limited or no stock, please call or email for status

Adopts advanced optoelectronic isolation technology, prevents RS-232 serial interface device damage from a bad environment, such as ground loop circuit voltage, surge, lightning, ESD, hot-plug and electromagnetic interference, etc.

  • Transmission mode: asynchronous, full-duplex, full transparent
  • Isolated voltage: 2,500Vrms impulse or 500VDC
Part# GM-1015-B
$13.99

Volume Pricing

Qty: 6+ $12.76
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Industrial RS-232 to RS-485 Converter

Limited or no stock, please call or email for status

The GM-1004E-B converts RS-232 signals into balanced differential RS-485 signals. The converter is designed to protect the RS-485 port; with integrated TVS’s (TRANSIENT VOLTAGE SUPPRESSOR).

  • Transmission media: twisted-pair or shielded cable
  • Baudrate: 300ps-115.2kbps
Part# GM-1004E-B
$15.99

Volume Pricing

Qty: 6+ $13.66
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RS-232 to RS-485 Converter with Isolation 2,500Vrms

Limited or no stock, please call or email for status

The GM-1004E-B converts RS-232 signals into balanced differential RS-485 signals. The converter is designed to protect the RS-485 port; with its advanced TVS’s (TRANSIENT VOLTAGE SUPPRESSOR).

  • Transmission media: twisted-pair or shielded cable
  • Isolation: Isolated voltage 2,500Vrms  500VDC non-stop
Part# GM-10017-B
$18.99

Volume Pricing

Qty: 6+ $17.66
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Industrial RS-232 to RS-422 Converter with Terminal Block

Limited or no stock, please call or email for status

The GM-1005A-B converts RS-232 signals into balanced differential RS-422 signals. The transmission distance of RS-232 communication can be extended to 1.2km.

  • Transmission media: twisted-pair or shielded cable
  • Baud rate: 300bps-115.2kbps
Part# GM-1005A-B
$22.95

Volume Pricing

Qty: 6+ $21.54