Electro Standards Laboratories

Model 8461 consists of 9 individually controlled connect/disconnect switches. In CONNECT position, that individual channel input is completely connected to its respective channel output; in DISCONNECT, that individual channel input is disconnected.

The QuickSwitch® 6259 16-Channel Fiber Optic ST Simplex A/B/Off-Line Switch allows devices connected to COMMON port of each channel access to the A or B port on each channel. All channels are switched simultaneously.

Model 4162-DIN and Model 4169-DIN are DIN Rail Mounted, High Speed, Fiber-to-USB Converter/Extender, Host & 4-Port Hub that extend USB connections up to 500 meters via a high speed Fiber Interface.

The QuickSwitch® 4184 fiber optic network switch allows quick connection to any one of two SC networks or devices from one COMMON device. Provides SC 100BASE-FX Fiber Optic Link Backup

Model 7254 is a dual channel RS530 Mode-S Switch, DB25 Interface, with Exclusive Automatic Remote Control & Monitoring

Model 6258 Fiber Optic Online/Offline 6-Channel Switch allows the user to CONNECT or DISCONNECT each input fiber cable to or from its respective output fiber cable. Channels are switched individually.

The Model 7341R is a Cat5e RJ45 A/B Switch with GUI Interface to 10/100 Base-T LAN Remote Control has Dual (Redundant) Power Supplies for increased reliability.

Model 6190 ST Duplex Fiber Optic A/B Switch features: dual wavelength, remote serial control, gigabit speed, and optional GUI. Switch accesses two devices, ports A & B, via connection through a device connected to the Common port.

Remotely controllable Cat 5 RJ45 A/B/Offline Switch Modules allow easy expansion of your switch system by adding modules as needed. Up to 8 Switch Modules can be compactly stored in the Model 9030 Rack.

Tests include: monitoring EIA-CCITT modem-terminal interface; looping back digital data at modem (asynchronous); looping back digital data at terminal (asynchronous); testing a modem; and monitoring the EIA-CCITT interface at Tech Control Center.