Detailed Specifications: 400 Series MEI (RS-232/422/485) Serial Device Servers

LAN Interface: 10/100 Base T (IEEE 802.3), auto-negotiation, auto MDI/MDIX and RJ-45 Ethernet connector

Serial Interface: Configurable as RS-232 or RS-422 or RS-485

Serial Connectors: DB-9 male; optional adapters convert port (s) to 10-pin RJ-45

Serial Ports: SSE: 1 port    DSE: 2 ports QSE: 4 ports    ESE: 8 ports

Serial Port Characteristics: Each port is a fully independent asynchronous DTE serial port with Full modem control, hardware flow control

OS Support: Device drivers provided for Windows NT4/2000/XP/Vista/7 and Linux. Raw TCP, Raw UDP, Tunneling, AutoTCP and and IntelliSock™ modes are OS independent.

Data Rate: 921.6 kbps max learn more about max data rates

Receiver Inputs:
      RS-232:
       Input Voltage Rating: -15V to +15V
       Receiver Skew: 120 ns (typical), 250 ns (maximum)
      RS-422/485:
       Input Voltage Rating: -15V to +15V Common Mode Input Voltage
       Receiver Skew: 13 ns (typical)

Transmitter Outputs:
      RS-232:
       High Level Output: +5V (minimum), +5.4V (typical)
       Low Level Output: -5V (minimum), -5.4V (typical)
       Transmitter Skew: 50 ns (typical), 200 ns (maximum)
      RS-422/485:
       Transmitter Outputs: 2V min for 100 Ohm load
       Transmitter Skew: 5 ns (typical), 10 ns (maximum)
       Distance: 4000 feet           

Parity, Stop bits:
       Parity Configurable as: None, Even, Odd
       Data Bits Configurable as: 5, 6, 7, 8
       Stop Bits Configurable as: 1, 1.5, 2

Surge Suppression Option: Surge suppressor applied to each line that is capable of sustaining up to 40A peak, 8 x 20µs transient surges, a clamping voltage of 30V (RS-232 mode) or 15.5V (RS-422/485 mode), and a peak energy dissipation of 0.1 Joules. (NOTE: The "SS" option limits data rate to 115.2 kbps due to capacitive loading)

Hardware:
       Processor: Freescale™ PowerPC®
       SDRAM: 8 MB
       FLASH Memory: 2 MB, Firmware stored in FLASH may be upgraded via LAN interface.

Protocols and Software:
       Management Protocols: UDP, TCP/IP, HTTP, DHCP, ARP, SNMP
       IP Configuration Methods: DHCP or Static IP set through Installation Wizard, or custom UDP datagram utility (with command line interface) for unattended installations
       Quatech Utilities:
              * Windows Device Manager (Quatech Device Manager in Windows NT)
              * On-board HTML pages accessible from a standard web browser
              * Simple Network Management Protocol (SNMP)
              * Intellisock™ TCP socket services
       Communication modes: Normal, Tunneling, Raw TCP, Auto TCP, Raw UDP, Intellisock TCP socket services

Power Supply: +5V, 2.5A (10W) max, with auto-sensing AC adapters provided for 100 VAC-240VAC, 50Hz-60Hz operation. Power Supply for North America included. Europe, UK and Australia also available.

Power Consumption: +5V, 0.8A (4W) typical

Environment:
       Operating: 0°C to 70°C
       Storage: -40°C to 70°C
       Humidity: 10% to 90% non-condensing

Dimensions:
       SSE/DSE-400D:
              Height: 1.18” (2.99 cm)
              Width: 3.33” (8.46 cm)
              Depth: 4.69” (11.91 cm)
       QSE-400D:
              Height: 1.35” (3.43 cm)
              Width: 9.96” (25.30 cm)
              Depth: 4.69” (11.91 cm)
       ESE-400D:
              Height: 1.96” (4.97 cm)
              Width: 9.96” (25.30 cm)
              Depth: 4.69” (11.91 cm)

Certifications: CE, FCC Class B

Accessories: Surge suppression, international power cords, DIN rail mounting kit, RS-422 and RS-485 termination blocks

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