SystemBase Co., Ltd. Company Logo SystemBase Co., Ltd.

RS232 To RS422/485 Converter

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SystemBase Co., Ltd.
[Korea]

Address
16F Daerung Post Tower-1, 212-8, Guro-dong, Guro Gu, Seoul
Phone
82-2-8550501
Contact name
Jerry Jin

Quick Information

  • Brand Name: SystemBase
  • Place of Origin: Korea
  • Model Number : CS-428/9AT-mini

Description

CS-428 9AT-mini converts RS232 signals to RS422 or RS485. It is an efficient solution applying advantages of RS422/485 to RS232 devices. It operates with no extra software installation and with simple DIP switch toggling, RS422 or RS485 can be selected. Also, the product is fully compatible with serial COM port in PC.

 

- Smallest size in the world

- Fully compatible with PC serial COM ports
- No external power needed. Uses non-polar T/B when operating with external power.
- Enables the use of external DC power supply (7~12V) Built in Surge Protector
- Auto Toggling by hardware (CS-428/9AT model only)
- Communication status can be monitored through LEDs
- Dip switch for selecting RS422/485 modes, Terminal Resistance and Echo mode
- Max. 10 Device Connectivity for RS422 Multi-Drop Mode
- Max. 32 Device Connectivity for RS485 Mode

 

Specifications

 

Serial

Mode 

Asynchronous serial communication

Speed 

Up to 115.2 kbps

Distance 

Max. 1.2Km at 115.2Kbps,24AWG twisted pair cable

Connector 

RS232 : DB9 Female (Male : optional)
RS422/485 : Terminal Block 5P

Signals 

TXD, RXD, RTS, CTS, GND for RS232

Protection 

15KV Surge Protection for all signals

Data Bits 

5, 6, 7, 8

Stop Bits

1, 1.5, 2

Parity

None, Even, Odd, Space, Mark

RS422 mode

Point-to-Point, Multi-Drop

RS485 mode

Echo, Non-Echo

RTS Control

CS-428/9AT : Auto Toggling

Switch 

- RS422/485 selection
- RS485 Echo/non-Echo selection
- RS422 Term. Resistor setting
- RS485 Term. Resistor setting

 

Software

OS

No Software Required

 

Hardware 

Power Input

7~12VDC

Power Consumption

0.4W (33mA,12V)

LED

Power, TX, RX

Dimensions

39(W)x38(H)x16(D)mm

Weight

21g

Enclosure

Plastic (Blue Color)

 

Environmental

Operating Temp

0 ~ 55°C (32~131°F)

Storage Temp

-20~70°C (-4~158°F)

Humidity

5 ~ 95% Non-Condensing

 

Approvals

CE Class A, FCC Class A, RoHS Compliant

 

 





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