Patton electronic 1110 user manual LED Status Monitors, Power UP, Specifications

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5.0 OPERATION

Once you have configured each Model 1110 properly and connected the fiber and RS-232 cables, you are ready to operate the units. This section describes the LED status monitors and the power up process.

5.1 LED STATUS MONITORS

The Model 1110 features two status LEDs that indicate the condition of carrier detect and fiber optic output. Figure 5 (below) shows the back panel location of each LED. Following Figure 5 is a description of each LED’s function.

Carrier Detect

Fiber Optic Output

LEDs

Receive Fiber

Transmit Fiber

Figure 5. Back panel view of the Model 1110

The “Carrier Detect” LED will glow red when a proper carrier frequency is recognized.

The “Fiber Optic Output” LED will glow red to indicate presence of infrared output and transmit carrier

5.2POWER UP

Once the Model 1110 is properly installed, it should operate

transparently—as if it were a standard cable connection. Since operating power is derived from the RS-232 data and control signals; there is no “ON/OFF” switch. All data signals from the RS-232 interface are passed straight through.

When the local and remote Model 1110’s are both powered up and passing data normally, the following LED conditions will exist:

Carrier detect = solid red

Fiber optic output = solid red

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APPENDIX A

SPECIFICATIONS

Transmission Line: Dual optical cable

Transmission Mode: Asynchronous, half or full duplex, point-to-point

Interfaces: EIA RS-232, CCITT V.24

Data Rates: 0 - 19.2 Kbps

Distance: 1 mile over continuous fiber

RTS/CTS Delay: Switch-selectable: No delay, 9.5 mS, 79.5 mS

Receiver Sensitivity: <-39 dBm

Coupled Power Output: -29 to -33 dBm

Optic Wavelength: 850 nm

LED Indicators: Carrier Detect and Fiber Optic Output

Connectors: DB-25 male or female on RS-232 side; ST or SMA connectors on fiber side

Power Supply: No external power required; uses power from RS-232 data and control signals

Temperature Range: 0-50°C(32-122°F)

Altitude: 0-15,000 feet

Humidity: Up to 95% non-condensing

Weight: 2 oz.

Dimensions: 2.66” x 2.10” x 0.73”

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Contents User Manual Features ServiceRadio and TV Interference DescriptionSetting Internal DIP Switches Setting the External DCE/DTE SwitchDetailed Switch Settings DCE DTESW4 SW2 SW3Fiber Connections RS-232 ConnectionLED Status Monitors Power UPSpecifications Direction DCE Standard Setting PIN Configurations Block Diagram