S-1COM

Serial Module Product Features: ●Power Supply and Signal Isolation ●Connection is stable ●Compact size saves more installation space ●Spring-loaded terminals, saving wiring time

Business Data
Order Number	Model	Specifications
40002064	S-1COM	S Series Serial Module, 1 Channel, RS485/RS422/RS232

Basic Parameters
Model	S-1COM
Protection Rating	IP20
Dimensions (L × W × H)	104×12×86mm
Weight	72.5g
Operating Temperature	-25℃...70℃
Operating Humidity	5%.…95%
Operating Atmospheric Pressure	80KPa...106KPa

Technical Specifications
Communication Interface Type	RS232/RS485/RS422
Number of Channels	1
Communication Protocol	Modbus RTU、Modbus ASCII
Baud Rate	4800bit/s,9600bit/s,19200 bit/s,38400 bit/s,57600 bit/s,115200 bit/s
Data Bits	7 or 8 digits, default is 8 digits
Start Bits	Fixed at 1 digit
Stop bit	1 or 2 digits, default is 1 digit
Parity bit	Odd parity/Even parity/No parity, default is even parity
Number of slave devices	In RS485 mode, supports up to 31 Modbus slave stations. In RS232/RS422 mode, supports only 1 Modbus slave station.
Communication distance	RS232: Maximum 15m RS422/RS485: Maximum 1200m
Terminating resistor	By user-selectable external wiring, the terminal resistor port is short-circuited at the near end.
Static operating current	≤100mA

Indicator light
CO	Constant off: INT Green fast flash: PRE-OP Green slow flash: SAFE-OP Green steady on: OP Off: Fault
C1	Constant off: 24V Ua abnormal Green steady on: 24V Ua normal
TX1/RX1	Flashing: Data transmission/reception in progress Off: No data

Accessories Instruction

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Hotline Fax:86-22-83952588
Mail:sales@marvtech.cn
Address:E88, No.1 Sizhi Road, Xuefu Industrial Park, Xiqing District, Tianjin

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