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- Stock: In Stock
- Model: RS-232/422/485
- Weight: 0.70kg
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We offer a 14-day return policy. If you wish to return an item, please contact us within 14 days and ensure that the package remains unopened. The buyer is responsible for the shipping costs for both the return and the initial delivery, as well as any applicable customs fees. Once we receive and inspect the product, we will process your refund within 24 hours.
For any quality issues that arise during normal use within the warranty period, we will repair the item free of charge. The buyer is responsible for the return shipping cost, while our company will cover the cost of re-shipping the repaired item.
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NPort 6250
Features and Benefits
Simple solution for connecting serial devices to a network
Secure operation modes for Real COM, TCP Server, TCP Client, Pair Connection, Terminal, and Reverse Terminal
Non-standard baudrates supported with high precision
Choice of network medium: 10/100BaseTX or 100BaseFX
Enhanced remote configuration with HTTPS and SSH
Port buffers for storing serial data when the Ethernet is off-line
Supports IPv6
Overview
The 2-port NPort® 6250 device servers use the SSL and SSH protocols to transmit encrypted serial data over Ethernet. Models are available for connecting to a 10/100BaseTX copper Ethernet or 100BaseTX fiber network. Both single-mode and multi-mode fiber are supported.
Zero Data Loss if Ethernet Connection Fails
The NPort® 6250 device servers help guarantee reliability by providing users with secure serial-to-Ethernet data transmission and a customer-oriented hardware design. If the Ethernet connection fails, the NPort® 6250 will queue all serial data in its internal 64 KB port buffer. When the Ethernet connection is re-established, the NPort®6250 will immediately release all data in the buffer in the order that it was received. Users can increase the port buffer size by installing an SD card.
Ethernet Interface | |
Number of Ports | 1 |
Speed | 10/100 Mbps, auto MDI/MDIX |
Connector | 8-pin RJ45 |
Magnetic Isolation | 1.5 KV built-in |
• Optical Fiber Interface (NPort 6250-S-SC/6250-M-SC) | |
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• Serial Interface | |
Number of Ports | 2 |
Serial Standards | RS-232/422/485 |
Connector | DB9 male |
RS-485 Data Direction Control | ADDC® (Automatic Data Direction Control) |
Serial Line Protection | 15 KV ESD protection for all signals |
Console Port | Serial port 1 doubles as RS-232 console port |
• Serial Communication Parameters | |
Data Bits | 5, 6, 7, 8 |
Stop Bits | 1, 1.5, 2 |
Parity | None, Even, Odd, Space, Mark |
Flow Control | RTS/CTS, DTR/DSR, XON/XOFF |
Baudrate | 50 bps to 921.6 Kbps (supports non-standard baudrates) |
Pull High/Low Resistor for RS-485 | 1 KΩ, 150 KΩ |
• Serial Signals | |
RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
RS-422 | Tx+, Tx-, Rx+, Rx-, GND |
RS-485-4w | Tx+, Tx-, Rx+, Rx-, GND |
RS-485-2w | Data+, Data-, GND |
• Memory Expansion Slot | |
Slot Type | SD socket (supports up to 2 GB) |
• Software | |
Network Protocols | ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, DNS, SNMP V1/V2c/V3, HTTP, SMTP, ARP, PPPoE |
Security Protocols | DES, 3DES, AES, SSH, SSL |
Configuration Options | Web Console, Serial Console, Telnet Console, Windows Search Utility |
Windows Real COM Drivers | Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7 x86/x64, Embedded CE 5.0/6.0, XP Embedded |
Fixed TTY Drivers | SCO Unix, SCO OpenServer, UnixWare 7, UnixWare 2.1, SVR 4.2, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x |
Linux Real TTY Drivers | Linux kernel 2.4.x, 2.6.x |
Management | SNMP MIB-II |
IP Routing | Static, RIP-I, RIP-II |
• Operation Modes | |
Standard | Real COM, TCP Server, TCP Client, UDP, Pair Connection, RFC2217, Terminal, Reverse Telnet, Ethernet Modem, Printer, PPP, Disabled |
Secure | Secure Real COM, Secure TCP Server, Secure TCP Client, Secure Pair Connection, SSH, Reverse SSH |
• Applications | |
Terminal Sessions | 8 sessions per port |
• Physical Characteristics | |
Housing | Metal |
Weight | 730 g |
Dimensions | Without ears: 77 x 111 x 28 mm (3.30 x 4.37 x 1.1 in) |
• Environmental Limits | |
Operating Temperature | 0 to 55°C (32 to 131°F) |
Storage Temperature | -40 to 75°C (-40 to 167°F) |
Ambient Relative Humidity | 5 to 95% (non-condensing) |
• Power Requirements | |
Input Voltage | 12 to 48 VDC |
Power Consumption | NPort 6250: 333 mA @ 12 V, 173 mA @ 24 V |
Alarm Contact | Relay output with current carrying capacity of 1 A @ 24 VDC |
Power Line Protection | 1 KV burst (EN61000-4-4: EFT/B), 0.5 KV surge (EN61000-4-5) |
• Standards and Certifications | |
Safety | UL 60950-1, EN 60950-1 |
EMC | CE, FCC |
EMI | EN 55022 Class A, FCC Part 15 Subpart B Class A |
EMS | EN 55024, |
Freefall | IEC-68-2-6, IEC-68-2-34, IEC-68-2-32 |
Vibration | IEC-68-2-6, IEC-68-2-34 |
Green Product | RoHS, CRoHS, WEEE |
• Reliability | |
Alert Tools | Built-in buzzer and RTC (real-time clock) |
Automatic Reboot Trigger | Built-in WDT (watchdog timer) |
MTBF (mean time between failures) | NPort 6250: 226,128 hrs |