Number of ports:
KPS3101/KPS3102: 1
KPS3204: 2
Speed: 10/100 Mbps, Auto MDI/MDIX
Connector: RJ45
Magnetic Isolation Protection: 1.5 kV (built-in)

Number of ports:
KPS3101: 1
KPS3102: 2
KPS3204: 4
Serial Standards: RS-232/422/485, software selectable
Connector: DB9 male
ESD Protection: 15 kV for all signals
Isolation Protection: 2 kV (build-in)
DIP-Switch: Enable/Disable 120Ω matching resistor for RS485

Data Bits: 5, 6, 7 or 8
Stop Bits: 1, 1.5 or 2
Parity: None, Even, Odd, Space, Mark
Flow Control: XON/XOFF, RTS/CTS, None
Baudrate: 300bps to 460.8kbps

Security Protocols：HTTPS, SSH2

System: PWR1, PWR2, Run
Serial port: S1-T/R, S2-T/R, S3-T/R, S4-T/R
LAN: SPEED, ACT/LINK (RJ45)

Reset: Supports "reset to factory default settings"

Input voltage：12 to 48 VDC, recommended 24 VDC
Power plug: 4-pin terminal block
Power Consumption:
KPS3101/3102: 1.8W
KPS3204: 3.2W
Overload protection: Support
Reverse protection: Support
Redundancy protection: Support

Housing: Aluminum
Weight:
KPS3101: 165g
KPS3102: 170g
KPS3204: 320g
Dimension:
KPS3101/KPS3102: 30×115×68 mm（W×H×D）
KPS3204: 54×134×106 mm（W×H×D）
Protection level: IP40
Installation: DIN-rail mounting

Operating temperature: -40 to 75℃
Storage temperature: -40 to 85℃
Operating humidity: 5 to 95% RH

Warranty: 5 years

UL61010, Class I Div 2, CE, FCC, RoHS
IEC 60950-1, EN 60950-1

• EMI

EN 55032

FCC Part 15 Subpart B Class A

• EMS

EN 55024

IEC61000-4-2(ESD): ±6kV(contact),±8kV(air)

IEC 61000-4-3(RS): 10V/m (80MHz–2GHz,)

IEC61000-4-4(EFT): Power Port:±2kV;Data Port:±1kV IEC61000-4-5(Surge): PowerPort: ±1kV/DM, ±2kV/CM; Data Port:±1kV

IEC 61000-4-6(CS): 10V(150KHz-80MHz)

• Machinery

IEC60068-2-6(Vibration)

IEC60068-2-27(Shock)

IEC60068-2-32(Free Fall)