Nextel comm IR1200 manual Communication Indicators, Signal Color Indication

Getting Started

5Plug the AC power cord into the 2-prong polarized power jack located on the rear panel of the modem. Plug the other end into a 120VAC-wall outlet.

6Insert the ignition bypass plug into the 4-prong polarized IGNITION jack located on the rear panel of the modem (refer to Figures 2 and 3 on page 11).

7The STATUS Led light will be solid RED. This indicates that the modem is attempting to register with the iDEN network.

8A blinking green light indicates that the modem has successfully registered with the iDEN network.

Communication Indicators

Your iR1200 modem is equipped with the LED indicators (located on the front panel of the modem – see Figure 4) that identify various communication functions.

The following table contains descriptions of the LED indicators and their functions.

Signal	Color	Indication
Tx	Blinking	Modem is transmitting data to the
	Green	computer data terminal (DTE).
Rx	Blinking	Modem is receiving data from the
	Green	computer. Modem is receiving data from
		the DTE.
RTS	Green	Request To Send from computer (DTE) is
	(Off)	asserted (not asserted).

RFM-4002-5015 Rev 3 17