Special Note: Sep 24, 2014
This device is RS-232 via DB9 Male connector

, PO and Wire.
| Power Requirements | |
| Power Consumption | 119 mA @ 12V, 65 mA @ 24V |
| Input Voltage | 12 to 48 VDC |
| Software | |
| Linux Real TTY Drivers | Linux kernel 2.4.x, 2.6.x |
| Configuration Options | Web Console (with new Quick Setup), Serial Console (NPort 5210A/5250A only), Telnet Console, Windows Utility |
| Windows Real COM Drivers | Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7 x86/x64 |
| Network Protocols | ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, DNS, SNMP V1, HTTP, SMTP, IGMP V1/2 |
| 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, HP-UX 11i, Mac 10.3 |
| Serial Communication Parameters | |
| Flow Control | RTS/CTS and DTR/DSR (RS-232 only), XON/XOFF |
| Data Bits | 5, 6, 7, 8 |
| Parity | None, Even, Odd, Space, Mark |
| Stop Bits | 1, 1.5, 2 |
| Baudrate | 50 bps to 921.6 Kbps |
| Ethernet Interface | |
| Connector | 8-pin RJ45 |
| Speed | 10/100 Mbps, auto MDI/MDIX |
| Magnetic Isolation Protection | 1.5 KV built-in |
| Number of Ports | 1 |
| Ethernet Line Protection | EN61000-4-5 (Surge) Level 2 |
| Environmental Limits | |
| Operating Temperature | Standard Models: 0 to 60°C (32 to 140°F) Wide Temp. Models: -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| Physical Characteristics | |
| Weight | 340 g |
| Dimensions | Without ears: 77 x 111 x 26 mm (3.03 x 4.37 x 1.02 in) With ears: 100 x 111 x 26 mm (3.94 x 4.37 x 1.02 in) |
| Housing | Metal |
| Serial Interface | |
| Connector | NPort 5210A/5250A: DB9 male NPort 5230A: Terminal Block (5 pins per port) |
| Serial Standards | NPort 5210A: RS-232 NPort 5230A: RS-422/485 NPort 5250A: RS-232/422/485 |
| RS-485 Data Direction Control | ADDC® (automatic data direction control) |
| Number of Ports | 2 |
| Pull High/Low Resistor for RS-485 | 1 KΩ, 150 KΩ |
| Serial Line Protection | 15 KV ESD protection for all signals, EN61000-4-5 (Surge) Level 1 |
| Reliability | |
| MTBF (mean time between failures) | 847,750 hrs |
| Automatic Reboot Trigger | Built-in WDT (watchdog timer) |
| Serial Signals | |
| RS-485-4w | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-2w | Data+, Data-, GND |
| RS-422 | Tx+, Tx-, Rx+, Rx-, GND |
| RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
| Standards and Certifications | |
| EMI | EN 55022 Class A, FCC Part 15 Subpart B Class A |
| Safety | UL 60950-1, EN 60950-1 |
| EMS | EN 55024 |
| EMC | CE, FCC |
| Power Line Protection | EN61000-4-4 (EFT) Level 2, EN61000-4-5 (Surge) Level 3 |
| Warranty | |
| Warranty Period | 5 years |
| Details | See http://www.moxa.com/support/warranty.htm |
| Mechanical | |
| Dimensions: WxHxD (mm) | 100 x 111 x 26 |
| Mounting | Din Rail Mount; Wall Mount |
| Enclosure | Metal |
| Interface | |
| Serial interface | RS232 |
| Serial interface number of ports | 1 |
| Serial Interface type of connector | RJ45 |
| Network interface | 1 Port Ethernet RJ45 Connector |
| Network interface number of ports | 1 |
| Network interface type of connector | RJ45 |
| Power | |
| Power Input Type | Single DC / Jack |
| Operating Supply Voltage | 12 to 48 VDC |
| Power Consumption | 119 mA @ 12V |
| Reliability | |
| Operating Temperature | -40 to 75C |
| Isolation Protection | Yes |
| Surge Protection | Yes |
| 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, Power Line Protection EN 61000-4-4(EFT) Level 2, EN 61000-4-5(Surge) Level 3 |

WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov