DESCRIZIONE PRODOTTO
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Features
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- Support two host computer RS-232 and RS-485 ports and four slave computer RS-485 ports
- Support transmission rate 300~115200bps
- Support multiple IT-SC4485I-PSW (12/48VDC) cascade connection as many as 256-way RS-485 bus
- Each slave computer port can connect 32 standard RS-485 devices (nodes)
- Special automatic reverse connection alarm
- Zero-delay automatic send/receive conversion function
- Port is provided with 2KVAC isolation protection,Level-4 electrostatic protection and level-2 radiated susceptibility
- Industrial design, IP40 protection
- Support DIN-rail installation
- Working temperature -40~75℃
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
(English)
TECHNICAL SPECIFICATIONS
Communication Parameters
Interface Protocol: compliant with EIARS-232/485
Serial port number: 1 host computer RS-232 port, 1 host computer
RS-485 port, 4 slave computer RS-485 ports
RS-232 signal: TxD, RxD, GND
RS-485 signal: D+, D-, GND
Parity bit: None, Even, Odd, Space, Mark
Data bit: 5bit, 6bit, 7bit, 8bit
Stop bit: 1bit, 1.5bit, 2bit
Baud rate: 300bps~115200bps
Direction control: RS-485 adopts ADDC technology
Transmission media: CAT.5E shielded twisted pair or dedicated line for RS-485
Load capacity: support 32 nodes (customizable to 128 nodes) polling
Port protection: 2KVAC isolation protection, level-4 electrostatic protection, level-2 radiated susceptibility
Transmission distance: RS-485 1200m, RS-232 is less than 15m
Connector
Host computer RS-232/485: 5PIN terminal blocks
Slave computer RS-485: 10PIN terminal blocks
Indicator
PWR: Power indicator
TXD: Host computer serial port data sending status indicator
RXD: Host computer serial port data receiving status indicator
1~4: Slave computer RS-485 port status indicator
Power
Input voltage: 12-48VDC
Load power: 0.7W@24VDC
Mechanical structure
Shell: IP40 protection, high-strength metal shell
Installation: DIN-rail installation
Weight: 384.8g
Dimension (L*W*H): 110mm*95mm*35mm
Working environment
Working temperature: -40~75℃
Storage temperature: -40~85℃
Humidity: 5%~95% (no condensation)
Industry standard
EMI : FCC Part 15, CISPR (EN55022) class A
EMS : EN61000-4-2 (ESD), Level 4
EN61000-4-3 (RS), Level 2
Shock : IEC 60068-2-27
Free fall: IEC 60068-2-32
Vibration test : IEC 60068-2-6
Certifications
CE, FCC, RoHS, UL508 (Pending)
Warranty
3 years
Packing List
- IT-SC4485I-PSW (12~48VDC) (plus terminal block) ×1
- User manual ⅹ 1
- Certificate of quality ⅹ 1
- Warranty card ⅹ 1