Mounting Options:
DIN-Rail Series
Workstation Series
Desktop Series
Rack Mount Series
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The USB 2.0 to RS232, RS422, and RS485 (USBG-8COM-PRO) Auto Setup serial adapter is an industrial-grade, software configurable 8 Port serial adapter with transfer speeds of 921.6kbps RS232 and up to 3Mbps RS422 or RS485.
$603.95
Out of stock
The USBG-8COM-PRO USB 2.0 to RS232 8 Port Serial Adapter combines USB 2.0 and Serial Communication standards technology to further benefit existing serial COM devices in your network. This USB 2.0 to RS232 industrial serial adapter is designed with newer computers in mind and RS422 and RS485 signal modes.
This USB 2.0 to RS232 8 port industrial-grade serial adapter is extremely flexible in offered communication standards. The high-speed industrial adapter uses 128 byte FIFO allowing high-speed communication, even in heavily loaded systems. The adapter’s unique industrial circuit design reduces the system load and is capable of unusual speed settings reaching 500.000bps.
The USBG-8COM-PRO Industrial PRO Line Series USB 2.0 to serial adapter supports flexible RS232/422/485 ports. Each port can be individually configured by software (No Jumper). The ports have standard DB-9 male connectors and metal chassis that can be easy used for DIN-Rail mounting or installed into a 19″ rack mount.
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Physical Characteristics |
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Serial Attributes |
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Other Data |
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USB Bus | |
Compliance | USB 1.0/1.1 compliant, USB 2.0 compatible |
Speed | 12 Mbps, full-speed USB |
FIFO | 128 byte transmit FIFO 384 receive FIFO |
Serial Interface | |
Port Type | RS-232/RS-422/RS-485 selectable by software |
Number of Ports | 8 |
Connectors | Eight DB9 male and two 5-PIN terminal block |
Serial Line Protection | |
ESD Protection | 10KV |
Serial Port Speed | |
Baudrate | 300 bps to 921.6K bps RS-232 300 bps to 3M bps RS-422/485 |
Serial Communication Parameters | |
Data Bits | 7, 8 |
Stop Bits | 1, 1.5, 2 |
Parity | None, Even, Odd, Space, Mark |
Flow Control | RTS/CTS, XON/XOFF |
Serial Signals | |
RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI |
RS-422 | TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND, RTS-(A), RTS+(B), CTS+(B), CTS-(A) |
RS-485-4 wire | TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND |
RS-485-2 wire | Data-(A), Data+(B), GND |
Available Modes | |
RS-232 | full duplex |
RS-422 | 4-wire with handshaking, full duplex |
RS-485 | 4-wire full duplex, by RTS 4-wire full duplex, auto 2-wire half duplex with echo, by RTS 2-wire half duplex with echo, auto 2-wire half duplex without echo, by RTS 2-wire half duplex without echo, auto |
Driver Support | |
OS | Windows 7, Vista, 2003, XP (WHQL certified) and 2000 Linux Kernel 2.4 and up built-in support |
Power Supply | |
Input | Self-powered
Built-in AC to DC switching power supply with wide range of AC input from 100VAC to 240VAC |
Mechanical | |
Chassis | SECC metal chassis with DIN rail bracket |
Environmental | |
Operating Temperature | 0 to 55 °C (32 to 131 °F) |
Operating Humidity | 5 to 95% RH |
Storage Temperature | -20 to 75 °C (-4 to 167 °F) |
Safety Approvals | EN55022 Class B, EN55024, EN61000-3-2, EN61000-3 IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11. CISPR PUB. 22 and FCC Part 15 Class B. |
RS-232 & RS-422 & RS-485 DB9 Male Connector Pin-outs | ||||||||||||||||||||||||||||||||||||||||
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RS-232 Male | ||||||||||||||||||||||||||||||||||||||||
RS-232 Signal Pin-outs of DB-9 Male |
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RS-422 DB9 Male | ||||||||||||||||||||||||||||||||||||||||
RS-422 Signal Pin-outs of DB-9 Male | ||||||||||||||||||||||||||||||||||||||||
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RS-485 DB9 Male | ||||||||||||||||||||||||||||||||||||||||
RS-485 4-Wire (Full duplex) Signal Pin-outs of DB-9 Male Connector | ||||||||||||||||||||||||||||||||||||||||
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RS-485 2-Wire (Half duplex) Signal Pin-outs of DB-9 Male Connector | ||||||||||||||||||||||||||||||||||||||||
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RS-422 Signal Wiring |
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Point-to-Point 4 Wire Full Duplex |
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USB2-8COM PRO RS-422 Device |
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RS-422 with Handshaking |
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USB2-8COM PRO RS-422 Device |
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RS-485 Signal Wiring | ||||||||||||||||||||||||||||||||||||||||
Point-to-Point 4-Wire Full Duplex |
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USB2-8COM PRO RS-485 Device ![]() |
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Multidrop RS-485 2-Wire Half-duplex |
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USB2-8COM PRO RS-485 Device ![]() |
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