Patton electronic 1092 user manual Power-Up, LED Status Monitors, Td & Rd, Cts, Dtr

4.3.2 Connecting to a DC Power Source

The 48 VDC power supply option uses a 3-pin terminal block with spring-type connectors. Please refer to the Model 1090 Series Service Manual for further instructions.

WARNING! There are no user-serviceable parts in the power supply section of the Model 1092. Voltage setting changes and fuse replacement should only be performed by qualified service personnel. Contact Patton Electronics Technical support at (301) 975-1007, via our website at http://www.patton.com, or by e-mail at support@patton.com, for more information.

25

5.0 OPERATION

Once the Model 1092 is properly configured and installed, it should operate transparently. This sections describes power-up, reading the LED status monitors, and using the built-in loopback test modes.

5.1 POWER-UP

To apply power to the Model 1092, first be sure that you have read Section 4.3, and that the unit is connected to the appropriate power source. Then power-up the unit using the rear power switch.

5.2 LED STATUS MONITORS

The Model 1092 features eight front panel LEDs that monitor power, the DTE signals, network connection and test modes. Figure 5 (below) shows the front panel location of each LED. Following Figure 5 is a description of each LEDs function.

Model 1092 KiloModem 2W High Speed 2-Wire Short Range Modem

								Test Modes
TD	RD	CTS	CD	DTR	NS	ER	TM
							Local -	- 511E
							Normal -	- Normal
							Remote -	- 511

Control Port

Figure 5. Model 1092 Front Panel Installation of Model

TD & RD	Glows red to indicate an idle condition of Binary
	“1” data on the respective terminal interface signals.
	Green indicates Binary “0” data.
CTS	Glows green to indicate that the Clear to Send
	signal from the modem is active.
CD	Glows red if no carrier signal is being received from
	the remote modem. Green indicates that the remote
	modem’s carrier is being received.
DTR	Glows green to indicate that the Data Terminal
	Ready signal from the terminal is active.
ER	Glows red to indicate the likelihood of a Bit Error in
	the received signal. During the 511 or 511/E test, ER
	will flash to indicate that the Test Pattern Detector
	has detected a bit error.
TM	Glows red to indicate that the Model 1092 has
	been placed in Test Mode. The unit can be placed in
	test mode by the local or remote user.
	26