USB Serial
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Regular Price: $20.95
Special Price $14.95
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. Learn More -
Regular Price: $21.95
Special Price $9.88
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. Learn More -
$4.39 As low as: $4.13Female to Female RS232 Mini Gender Changer or Null Modem Adapter for serial cable applications. Connects to any RS232 DB-9 Male connector. Learn More
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$4.39 As low as: $4.13Protect your computer's serial port with this DB9 Male to Female Null Modem Adapter by removing port strain. Learn More
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$20.89 As low as: $20.61
The
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
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$36.25 As low as: $34.07
The
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
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$32.99 As low as: $31.01
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)
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$13.19 As low as: $10.49
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)
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$21.99 As low as: $19.71
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)
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$32.95 As low as: $30.97
The
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