SWD.de/+ Manufacturer +/CommFront Ltd./CFR-SERIAL CONVERTERS / ISOLATORS / REPEATERS / HUBS/CFR-RS232 / RS485 / RS422 / TTL SERIAL CONVERTERS products

CFR-CVT-485_422-3 59,45 �

Fri, 24 Jan 2020 14:39:35 +0100

CVT-485_422-3 Industrial Opto-Isolated Port-Powered RS232 to RS485 / RS422 Converter

Model: CVT-485_422-3

The CVT-485_422-3 is a dual-function, industrial-grade, optically isolated, port-powered RS232 to RS422 converter / RS232 to RS485 converter, which supports multi-drop RS422 / RS485 networks and can be used to communicate with one loop of up to 64 units of 2-wire RS485 or 4-wire RS422 / RS485 devices. This product features 2500V opto-isolation circuitry, which effectively protect your RS-232 devices from ground loops, noise problems, transient surges, remote lightning and spikes. The unit is efficiently powered from the RS-232 data line and it supports data direction auto-turnaround. The ALL-IN-ONE rugged terminal block, which was professionally designed for different requirements, comes with an optional 5V DC input and a selectable 120-Ohm terminator, thus making it an ideal solution for all types of installations.

2-wire RS485 or 4-wire RS422/RS485 | 1.2K to 38.4K Baud | Optional 5V DC input

CFR-TTL-485-2noPS 34,00 �

Tue, 18 Feb 2020 14:12:27 +0100

Industrial Externally-Powered RS485 to TTL 5V Converter, no power supply

Model: TTL-485-2

The TTL-485-2 is a compact, industrial-grade RS485 to TTL converter, which can be used to convert 2-wire RS485 to 5V TTL / CMOS compatible levels and vice versa. The unit is powered from an external 5V DC regulated power supply (not included); it supports data direction auto-turnaround, which automatically enables the RS485 transceiver when data is present on the TTL side. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. The built-in selectable 120-Ohm terminator can be turned ON or OFF through a simple jumper setting, thus making the unit an ideal solution for all types of applications.

TTL 5V | 2-wire RS485 | 300 to 115.2K Baud

CFR-TTL-485-2 36,50 �

Tue, 05 Feb 2019 16:52:51 +0100

TTL-485-2 Industrial Externally-Powered RS485 to TTL 5V Converter incl. PS(optional Stecker/Plug CFR-PLUG-US-EU2=EUR 4,-)

Industrial Externally-Powered RS485 to TTL 5V Converter

Model: TTL-485-2

The TTL-485-2 is a compact, industrial-grade RS485 to TTL converter, which can be used to convert 2-wire RS485 to 5V TTL / CMOS compatible levels and vice versa. The unit is powered from an external 5V DC regulated power supply (included); it supports data direction auto-turnaround, which automatically enables the RS485 transceiver when data is present on the TTL side. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. The built-in selectable 120-Ohm terminator can be turned ON or OFF through a simple jumper setting, thus making the unit an ideal solution for all types of applications.

TTL 5V | 2-wire RS485 | 300 to 115.2K Baud

CFR-TTL-485_422-2 50,95 �

Fri, 12 Nov 2021 11:47:11 +0100

Industrial Externally-Powered RS485/RS422 to TTL 5V Converter

Model: TTL-485_422-2

The TTL-485_422-2 is a compact, industrial-grade, bi-directional RS485 to TTL / RS422 to TTL converter, which can be used to convert 2-wire RS485 or 4-wire RS422 to 5V TTL / CMOS compatible levels and vice versa. It is also ideal for extending the TTL distance. The unit is powered from an external 5V DC regulated power supply (included); it supports data direction auto-turnaround, which automatically enables the RS485 transceiver when data is present on the TTL side. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. The built-in 120-Ohm terminator can be turned ON or OFF through a simple jumper setting, thus making the unit an ideal solution for all types of applications.

TTL 5V | 2-wire RS485 or 4-wire RS422 | 300 to 115.2K Baud

CFR-TTL-485-2+PLUG-US-EU2 40,00 �

Tue, 05 Feb 2019 17:00:55 +0100

TTL-485-2+PLUG-US-EU2-UK Industrial Externally-Powered RS485 to TTL 5V Converter

Model: TTL-485-2

The TTL-485-2 is a compact, industrial-grade RS485 to TTL converter, which can be used to convert 2-wire RS485 to 5V TTL / CMOS compatible levels and vice versa. The unit is powered from an external 5V DC regulated power supply (included); it supports data direction auto-turnaround, which automatically enables the RS485 transceiver when data is present on the TTL side. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. The built-in selectable 120-Ohm terminator can be turned ON or OFF through a simple jumper setting, thus making the unit an ideal solution for all types of applications.

TTL 5V | 2-wire RS485 | 300 to 115.2K Baud

CFR-TTL-232-1 28,00 �

Wed, 10 Nov 2021 17:26:55 +0100

TTL-232-1 Industrial Port-Powered RS232 to TTL 5V Converter

Modell: TTL-232-1

The TTL-232-1 is a compact, rugged, industrial-grade, port-powered RS232 to TTL converter that can be used to convert RS232 to 5V TTL / CMOS compatible levels and vice versa. This industrial RS232 to TTL converter operates within a temperature range of -40ºF to 185ºF (-40ºC to 85ºC), and features 600W surge protection and 15kV ESD static protection. The unit is efficiently powered from the RS232 data line, and the full-duplex RS232 to full-duplex TTL conversion eliminates the need of auto-turnaround feature. This RS232 to TTL converter also comes with the auto-sensing and self-adjusting features, which automatically adjust baud rate, parity, stop bit and other COM port parameters to the devices that it is connected to. Therefore, it requires no external power, manual settings or software drivers, making the unit a highly reliable and truly plug-and-play device for both commercial and industrial applications.

Features:

Converts RS232 to 5V TTL/CMOS and vice versa.
Port-powered, no external power or RTS, DTR required.
Industrial grade enclosed in a rugged, rustless ABS housing.
300 to 115.2K Baud operation (auto-sensing & self-adjusting).
Operating temperature: -40ºF to 185ºF (-40ºC to 85ºC).
Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
No software drivers, flow control, DIP switch or jumper settings required.
Built-in 600W surge protection, 15kV static protection and circuit protection.
Surface Mount Technology manufactured to RoHS and ISO-9001 standards.
Safety: Strictly certified by TUV (Cert No. SG-CE-090012).
5-year manufacturer's warranty.

Specifications:

Part Number:	TTL-232-1
Compatibility:	EIA/TIA RS-232C standard and TTL 5V level
Power Source:	Port power from RS232 data line
Current Consumption:	Less than 10mA
Baud Rates:	300 to 115,200bps (Auto-sensing & Self-adjusting)
Distance:	RS232 side: 16ft (5m); TTL side: 10ft (3m)
Connector:	RS232 Side: DB-9 Female; TTL Side: DB-9 Male; Termination Board: DB-9 Female and a 3-Way Terminal Block
Surge protection:	600W
Static protection (ESD):	Up to 15KV
Dimensions (H x W x D):	0.63 x 1.3 x 3.5 in (16 x 32 x 88 mm) (with Termination Board)
Weight:	1.27 oz (36 g) (with Termination Board)
Operating Temperature:	-40ºF to 185ºF (-40ºC to 85ºC)
Operating Humidity:	Up to 90% RH (no condensation)

CFR-TTL33-232-1 28,00 �

Tue, 26 Jan 2021 11:26:27 +0100

Industrial Port-Powered RS232 to TTL 3.3V Converter

Model: TL33-232-1

The TTL33-232-1 is a compact, industrial-grade, port-powered RS-232 to TTL 3.3V converter, which can be used to convert RS-232 to 3.3V TTL / CMOS compatible levels and vice versa. The unit is efficiently powered from the RS-232 data line, and it comes with the auto-sensing and self-adjusting features, which automatically adjust baud rate, parity, stop bit and other COM port parameters to the devices that they are connected to. Therefore, it requires no external power or software drivers, making the unit a highly reliable and truly plug-and-play device.

TTL 3.3V | 300 to 115.2K Baud

CFR-CVT-485_422-3(25) 59,45 �

Tue, 05 Feb 2019 16:19:16 +0100

CVT-485_422-3(25) Industrial 25-pin Opto-Isolated Port-Powered RS232 to RS485 / RS422 Converter

Model: CVT-485_422-3(25)

The CVT-485_422-3(25) is a 25-pin version, dual-function, industrial-grade, optically-isolated, port-powered RS232 to RS422 converter / RS232 to RS485 converter, which supports multi-drop RS485/RS422 networks and can be used to communicate with one loop of up to 64 units of 2-wire RS485 or 4-wire RS422 / RS485 devices. This product features 2500V opto-isolation circuitry. It is efficiently powered from the RS-232 data line and it supports data direction auto-turnaround. The ALL-IN-ONE rugged terminal block, which was professionally designed for different requirements, comes with an optional 5V DC input and a selectable 120-Ohm terminator, thus making it an ideal solution for all types of installations.

2-wire RS485 or 4-wire RS422/RS485 | 1.2K to 38.4K Baud | Optional 5V DC input

CFR-CVT-485_422-4 83,25 �

Mon, 15 Apr 2019 15:24:14 +0200

CVT-485_422-4 industrial Externally-Powered Opto-Isolated RS232 to RS485 / RS422 Converter incl. PS (optional Stecker/Plug CFR-PLUG-US-EU2 =EUR 4,-)

CFR-CVT-422-3 55,20 �

Thu, 02 Apr 2020 14:57:32 +0200

CVT-422-3 Industrial Opto-Isolated Port-Powered RS232 to RS422 Converter

CFR-TTL-485-2+PWR-5_US-2 36,50 �

Fri, 08 Oct 2021 13:55:44 +0200

TTL-485-2+PWR-5_US-2 RS485 to TTL Converter / Adapter (Industrial)

The TTL-485-2 is a compact, rugged, industrial-grade, bi-directional RS485 to TTL converter / adapter, which can be used to convert 2-wire RS485 to 5V DC TTL-compatible levels and vice versa. This industrial RS485 to TTL converter / adapter supports multi-drop RS485 networks and can be used to communicate with one loop of up to 128 units of RS485 devices. It operates within a temperature range of -40ºF to 185ºF (-40ºC to 85ºC), and features 600W surge protection and 15kV static protection. This industrial TTL to RS485 converter / adapter is powered from an external 5V DC regulated power supply (included); it supports data direction auto-turnaround, which automatically enables the RS485 transceiver when data is present on the TTL side. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. The built-in 120-Ohm terminator (for system reliability and easy installation) can be turned ON or OFF through a simple jumper setting, thus making the device an ideal solution for all types of installations.

CFR-TTL-485_422-2+PWR-5_US-2 50,95 �

Fri, 10 Jan 2020 17:42:46 +0100

TTL-485_422-2+PWR-5_US-2 RS422 / RS485 to TTL Converter / TTL Repeater (Industrial)

The TTL-485_422-2 is a compact, rugged, industrial-grade, bi-directional RS485 / RS422 to TTL converter, which can be used to convert 2-wire RS485 or 4-wire RS485 / RS422 to 5VDC TTL-compatible levels and vice versa. It is also ideal for extending the full-duplex unbalanced TTL distance. This industrial RS485 / RS422 to TTL converter supports multi-drop RS485 / RS422 networks and can be used to communicate with one loop of up to 64 units of RS485 / RS422 devices. It operates within a temperature range of -40ºF to 185ºF (-40ºC to 85ºC), and features 600W surge protection and 15kV static protection. The unit is powered from an external 5VDC regulated power supply (included); and it supports data direction auto-turnaround, which automatically enables the RS485 transceiver when data is present on the TTL side. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. The built-in 120-Ohm terminator (for system reliability and easy installation) can be turned ON or OFF through a simple jumper setting, thus making the unit an ideal solution for all types of installations.

CFR-CVT-422-1 28,00 �

Thu, 25 Mar 2021 14:39:18 +0100

CVT-422-1 Industrial Port-Powered RS232 to RS422 Converter

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CFR-CVT-485-1 28,00 �

Thu, 26 Mar 2020 12:02:11 +0100

CVT-485-1 Industrial Port-Powered RS232 to RS485 Converter

Industrial Port-Powered RS232 to RS485 Converter

Model: CVT-485-1

The CVT-485-1 is a compact, industrial-grade, port-powered RS232 to RS485 converter, which supports multi-drop RS485 networks and can be used to communicate with one loop of up to 128 units of 2-wire RS485 devices. The unit is efficiently powered from the RS232 data line and it supports data direction auto-turnaround. The ALL-IN-ONE rugged terminal block, which was professionally designed for different requirements, comes with an optional 5V DC input and a selectable 120-Ohm terminator, thus making it an ideal solution for all types of installations.

2-wire RS485 | 300 to 115.2K Baud | Optional 5V DC input

CFR-CVT-485_422-1 39,00 �

Fri, 23 Oct 2020 11:21:03 +0200

CVT-485_422-1 RS232 TO RS485 / RS422 CONVERTER (INDUSTRIAL / PORT-POWERED)

CFR-CVT-485_422-1(25) 39,05 �

Wed, 02 May 2018 10:21:14 +0200

CVT-485_422-1(25) 25-PIN RS232 TO RS485 / RS422 CONVERTER (INDUSTRIAL / PORT-POWERED)

CFR-CVT-485A-1 21,20 �

Thu, 25 Nov 2021 12:12:16 +0100

CVT-485A-1 Slim Industrial Port-Powered RS232 to RS485 Converter

Slim Industrial Port-Powered RS232 to RS485 Converter

Model: CVT-485A-1

The CVT-485A-1 is another version of our popular model: CVT-485-1. It is a slim, industrial-grade, port-powered RS232 to RS485 converter that supports multi-drop RS485 networks and can be used to communicate with one loop of up to 128 units of 2-wire RS485 devices. The unit features very high power efficiency (less than 8mA) and it supports data direction auto-turnaround. It comes with a 5-way terminal block which can be attached to the converter securely without using screws and nuts, and the innovative selectable 120-Ohm end-of-line terminator design makes the termination easier than ever before, thus making the unit an ideal solution for quick installation and space-restricted applications.

2-wire RS485 | 300 to 115.2K Baud

CFR-USB-Serial-3 101,95 �

Wed, 12 Jun 2019 19:44:40 +0200

Opto-Isolated USB to RS232/RS485/RS422 Serial Converter

Model: USB-Serial-3

The USB-Serial-3 is a rugged, industrial-grade, optically-isolated USB to RS-232/485/422 converter, which can be used to convert any standard USB port into a three-wire RS-232 port, a two-wire RS485 port, or a four-wire RS422/RS485 port and vice versa. This product features 2500V opto-isolation circuitry, which effectively protects your USB devices from transient surges, ground loops, remote lightning and spikes. The unit also comes with a built-in selectable 120 Ohm terminator for system reliability and easy installation. The USB-Serial-3 uses the latest chipset from Silicon Labs and is fully compatible with Windows 8, Windows 7/Vista/XP/Server2003/2000 (32-bit), Windows 8/7/Vista (64-bit), Win CE (5.0, 6.0), Mac OSX, and Linux (2.6x, 2.4.36).

RS232, 2-wire RS485 or 4-wire RS485/RS422 | 300 to 115.2K Baud

SWD.de/+ Manufacturer +/CommFront Ltd./CFR-SERIAL CONVERTERS / ISOLATORS / REPEATERS / HUBS/CFR-RS232 / RS485 / RS422 / TTL SERIAL CONVERTERS products

CFR-CVT-485_422-3 59,45 �

CFR-TTL-485-2noPS 34,00 �

Industrial Externally-Powered RS485 to TTL 5V Converter, no power supply

CFR-TTL-485-2 36,50 �

TTL-485-2 Industrial Externally-Powered RS485 to TTL 5V Converter incl. PS(optional Stecker/Plug CFR-PLUG-US-EU2=EUR 4,-)

Industrial Externally-Powered RS485 to TTL 5V Converter

CFR-TTL-485_422-2 50,95 �

Industrial Externally-Powered RS485/RS422 to TTL 5V Converter

CFR-TTL-485-2+PLUG-US-EU2 40,00 �

TTL-485-2+PLUG-US-EU2-UK Industrial Externally-Powered RS485 to TTL 5V Converter

CFR-TTL-232-1 28,00 �

TTL-232-1 Industrial Port-Powered RS232 to TTL 5V Converter

CFR-TTL33-232-1 28,00 �

Industrial Port-Powered RS232 to TTL 3.3V Converter

CFR-CVT-485_422-3(25) 59,45 �

CVT-485_422-3(25) Industrial 25-pin Opto-Isolated Port-Powered RS232 to RS485 / RS422 Converter

CFR-CVT-485_422-4 83,25 �

CVT-485_422-4 industrial Externally-Powered Opto-Isolated RS232 to RS485 / RS422 Converter incl. PS (optional Stecker/Plug CFR-PLUG-US-EU2 =EUR 4,-)

CFR-CVT-422-3 55,20 �

CFR-TTL-485-2+PWR-5_US-2 36,50 �

TTL-485-2+PWR-5_US-2 RS485 to TTL Converter / Adapter (Industrial)

CFR-TTL-485_422-2+PWR-5_US-2 50,95 �

TTL-485_422-2+PWR-5_US-2 RS422 / RS485 to TTL Converter / TTL Repeater (Industrial)

CFR-CVT-422-1 28,00 �

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CFR-CVT-485-1 28,00 �

CVT-485-1 Industrial Port-Powered RS232 to RS485 Converter

Industrial Port-Powered RS232 to RS485 Converter

CFR-CVT-485_422-1 39,00 �

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CFR-CVT-485_422-1(25) 39,05 �

CFR-CVT-485A-1 21,20 �

Slim Industrial Port-Powered RS232 to RS485 Converter

CFR-USB-Serial-3 101,95 �

Opto-Isolated USB to RS232/RS485/RS422 Serial Converter