HT505-4R3 series din-rail type industrial serial device networking server is based on RISC architecture processor construction, supporting two 10/100Mbps adaptive industrial Ethernet interfaces, four software optional RS232/422/485 mode photoelectric isolation serial interfaces, designed for industrial field serial devices such as PLC, intelligent instruments, sensors and actuators to connect to Ethernet, users can realize data reading or remote control of field serial devices through the network.

HT505-4R3 series embedded high-performance embedded microprocessor, running real-time operating system, ensure the reliability and real-time of high-speed data transmission, complete TCP/IP protocol stack support, can achieve seamless integration of industrial Ethernet and serial devices.At the same time, in order to facilitate the management of multiple network devices, this series of products also supports SNMP, MIB network management functions, and SNTP network clock protocol.

HT505-4R3 series products have compact structure design, support DB9 or Phoenix terminal signal interface, support rail mounting, shell adopts high-strength industrial aluminum alloy material, and has IP40 protection rating.The device supports dual power input ports, photoelectric isolation of all serial ports, built-in surge protection for power ports and ESD protection for communication ports, and supports industrial wide temperature applications ranging from-40 ℃ to 80 ℃, especially for applications with high requirements for reliability and field adaptability.

Technical parameters:
Network interface
Number of channels: 2

Speed: 10/100Mbps adaptive, RJ45
Isolation protection: 15KV air discharge and 8KV contact discharge protection
Serial interface
Number of channels: 4
Interface type: Standard DB9 pin or 3.81mm pitch Phoenix terminal
Standard: RS232 (TxD, RxD, GND)
RS422 (Tx+, Tx-, Rx+, Rx-, GND) RS485 (A, B, GND) Optical isolation: 4000Vrms optical isolation Serial protection: 15KV ESD, 1KV surge protection Flow control: RS485 (A, B, GND) Optical isolation: 15KV ESD, 1KV surge protection -, GND)
RS485 (A, B, GND)
Optical Isolation: 4000Vrms Optical Isolation
Serial Protection: 15KV ESD, 1KV Surge Protection
Flow Control: RS485 Automatic Data Flow Control
Serial Parameters
Data Bits: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Checksum Bits: None, Even, Odd, Space, Mark
Baud rate: 300bps～230.4Kbps
LED indicator System: Power, Operation
Serial port: TXD/RXD
Network: ACT/LINK (located in the RJ45 connector)
Button Function: Support ‘Reset to Factory Defaults’
Mechanical Characteristics
Shell material: Aluminium-magnesium alloy
Weight: 600g
Dimension: 55×105×135 Dimensions: 55×105×135 mm
Installation: rail mounting
Operating environment
Operating temperature: -40 ~ 80 ℃
Storage temperature: -50 ~ 90 ℃
Operating humidity: 5 ~ 95% RH, non-condensing
Anti-vibration performance: 1G@IEC-68-2-6, sine wave, 5 ~ 500Hz,
1Oct./min, 1hr/axis.
Shock resistance: 5G@IEC-68-2-27, half sine wave, 5 ~ 500Hz, 1Oct./min, 1hr/axis. Anti-shock: 5G@IEC-68-2-27, half sine wave, 5 ~ 500Hz. -2-27, half sine wave, 30ms
Power Requirements
Power Input: 9 to 60VDC, 12VDC recommended
System Power Consumption: Less than 3W
Safety Approvals
EMI: EN 55032
EMS: EN 55035
EN 61000-4-2 (ESD), Level2
EN 61000-4-4 (EFT), Level2
EN 61000- 4-5 (Surge), Level2
Reliability
Alarm tool: Built-in buzzer and RTC
Temperature monitoring: Built-in temperature sensor for temperature monitoring
Watchdog: Hardware watchdog (WDT) monitoring
MTBF: More than 500,000 hours
Warranty 5 years

Software Features:
Operating System: Linux 3.6
Network Protocols: TCP, UDP, IPv4, SNMPv1/v2/v3,
ICMP, ARP, HTTP, CHAP, PAP, DHCP, NTP,
NFS, SNTP, Telnet, FTP, TFTP, PPP, PPPoE
Network Security: iptables, firewall Configuration: Web Console firewall
Configuration: Web Console, Serial Consle, Telnet
Console, Windows Utility

Ordering information
HT505-4R3:
DIN-Rail Industrial Serial Device Networking Server, 2 Ethernet ports, 4 optical
Galvanic Isolated RS232/422/485 Serial
Interface Type: -N: Standard DB9 pin style
P: 3.81mm pitch Phoenix terminal

Packing List
- One device of the selected model
- User's manual x1
- Warranty card x1