Electronic Switch

Features

Specifications

• Inclosure Material:
  Plastic
• Overall Height:
  2.500 inches
• Overall Width:
  8.000 inches
• Individual Section Quantity:
  3
• Operating Tempurature Range:
  +32.0/+122.0 degrees fahrenheit
• Storage Tempurature Range:
  -4.0/+158.0 degrees fahrenheit
• Basic Shape Style:
  Rectangular or square
• Inclosure Type:
  Encased
• Operating Control Method:
  Manual
• Installation Design:
  Free-standing
• Control Type:
  Local
• Operating Ac Frequency In Hertz:
  50.0 single voltage
• External Ac Operating Voltage In Volts:
  230.0 single voltage
• Functional Description:
  Switches your data from a dedicated leased line modem to a dialup modem when leased line goes down
• Federal Supply Class (fsc):
  Miscellaneous communication equipment
• National Stock Number (nsn):
  5895-01-509-4030
• Special Features:
  Supports data rates up to 115.2 kbps; switches all 12 leads that are normanlly required for sync or async operation; compatible with dialup modems using itu-tss v.34, v.32 bis, v.32, and most other major modem standards; interfaces eia rs-232c, modular telco; data format transparent to data format; flow control transparent to flow control, but monitors/switches on dsr, cts, or rlsd, dcd; also passes or forces dtr; data rate up to rate supported by cabling; max distance 50 ft to any attached rs-232 device using standard cables; user controls 1 front mounted toggle switch for selecting automatic/primary/alternate; 4 internal cofiguration jumpers; indicators 2 front mounted leds showing active channel; connectors 3 rear mounted db25 female common, master, primary and alternate ports; consumption 8 watts; mtbf 180, 000 hours; humidity tolerance 0 to 95 pct noncondensing