• MP128 High-speed Base-band Modem

  • Download PDF file

    The MP128 model is a high-speed base-band modem used in DDN, X.25 network and frame-relay network. The MP128E and MP128ES are desk type, and MP128C is card type that inserts into the standard 19-inch 4U Maipu intelligent chassis.

    The modem:

    • Transmits up to 6.5km on 0.4mm copper wire
    • Provides scalable network management
    • Offers base-band modem compatibility
    • Reads running configuration from central settings


    MP128E

    Key Features
    • Long-distance communication
      • Transmits up to 6.5km on 0.4mm copper wire
      • Transmits up to 8.5km on 0.5mm copper wire
    • Advanced network management
      • Manages network via Maipu Access Manager with Chinese menu graphical interface
    • Convenient configuration
      • Smart configuration of DIP-switch. It controls parameters and working mode status via customer end
    • Supports V.24 and V.35 interfaces
      • Configures V.24 and V.25 via buttons, and there is no need to change circuit modules. MP128ES provides only V.35 interface.
    • Loop back test
      • Configures a variety of loop back modes via button
    • Good compatibility
      • MP128 can be compatible with Tainet, RAD, LOOP and JNA -- same type base-band modems
    • Software download
      • Downloads upgrade product via local or remote software
    Technical Specifications

    Performance index

    • DTE rate
      • Synchronization: 128Kbps, 64Kbps, 38.4Kbps, 19.2Kbps, 9.6Kbps, 4.8Kbps, 2.4Kbps
      • Asynchrony: 115.2Kbps, 57.6Kbps, 38.4Kbps, 19.2Kbps, 9.6Kbps, 4.8Kbps, 2.4Kbps
      • MP128S only supports synchronic 128Kbps and 64Kbps
    • DTE interface
      • V.24V.35(MP128ES only supports V.35)
      • Wire interface
      • Two cores twisted-pair, RJ45 slot
    • Wire code
      • 2B1Q code
    • Wire impedance
      • 135 ohm balance
    • Communication distance
      • Synchronized rate: 128Kbps
      • 6.5Km on 0.4mm; 8.5Km on 0.5mm
    • Timer
      • LT: Internal or external timer
      • NT: Loop back or external timer
    • Testing
      • AL (local simulated loop back, DL (digital loop back), RDL (remote digital loop back) testing

    Physical index
    MP128E, MP128S
    Dimension: H x W x H: 228mm x 148mm x 35mm
    Weight: About 0.52Kg

    MP128C
    Dimension: H x W x H: 222mm x 173mm x 20mm
    Weight: About 0.23Kg

    Environmental Index
    Temperature: 045C
    Humidity: 5~95%

    Power supply index
    MP128E, MP128ES
    Input current (AC): 220V
    Power consumption: 2W

    MP128C
    +5V
    Power consumption: About 2W
    DC: -48V/ AC: 220V
    Dual power supply hot backup

  • Print this page    E-mail this page
߿ͷ
߿ͷϵͳ