USB to 4 Port RS 232 Converter (ATC 804)

Product Overview

Description

Product Description:

     The ATC-804 is an Surge Protection USB to 4-Port RS-232 converter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). Supports Windows 95/98/Me, 2000, 2003, XP, Vista,Win7, CE, Linux.
    The ATC-804 provides the scalability to quickly adapt to new USB technologies. Multiple modules can be added to a single USB interface allowing you to add RS232 connectivity as needed. Complete product line offers many choices help you to expand and make your network grow with your requirements.
With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard, then you are done. You don’t have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically. The ATC-804 is an ideal solution for your expanding applications.

 Product Features:

1.Computer interface: USB V1.1 2.0 Plug and Play.

2.Operational system virtual serial port driver.

3.USB to 4-Port RS-232 serial Supports Windows 95/98/Me, 2000, 2003, XP, Vista,Win7, CE, Linux ,MAC.
4.Field Interfaces: RS-232

5.Transmission rate: from 300 bps to 460.8Kbps.

6.Power: From the USB port or external power.

7.Consumption: <300 mA.

8.RS-232 protection: +15KV ESD. 600W surge protection.

9.USB connection: USB B Female connector.

10.RS-232 connector: DB9 male.

11.Aluminum enclosure dimensions: 135 x54 x 108 mm

12.Weight: 1.0Kg with USB cable

13.Operating environment: -40 to 70°C, 10 to 90% relative humidity, non-condensing.

Application Diagram:

RS-232 Pinout (DB9 Male DTE)

PIN	Signal Name	RS-232 Signals
1	DCD (Data Carrier Detect)	Input
2	RXD (Receive Data)	Input
3	TXD (Transmit Data)	Output
4	DTR (DTE Ready)	Output
5	GND (Ground)	Ground
6	DSR (DCE Ready)	Input
7	RTS (Request to Send	Output
8	CTS (Clear to Send)	Input
9	RI (Ring Indicator)	Input

Led Assignment: (Figure 2)

Number	LED	Working State
CH1	Green	CH1 Receive Data
	Yellow	CH1 Transmit Data
CH2	Green	CH2 Receive Data
	Yellow	CH2 Transmit Data
CH3	Green	CH3 Receive Data
	Yellow	CH3 Transmit Data
CH4	Green	CH4 Receive Data
	Yellow	CH4 Transmit Data
PWR	Red	Power on

Power Terminals Assignment:(Figure 3)

ATC-804 can get power from USB port. You should need External Power Supply if the USB port can’t offer enough

power. The power supply voltage should be from +12V-24V

VDC@500mA. It can connect to V1-,V1+ terminals.

(Terminal V2-,V2+ is only for power input backup)