Verifying Installation

LED (signal indicators) displays the modem’s serial interface status.

Status LED displays the modem’s iDEN network status.

Diagnostic Connector used to receive modem diagnostic information.

Reset Button used to

power cycle the modem and re- establishes connection to the network.

Figure 9 – iR1200 Front Panel Layout

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).

 

 

 

 

 

CTS

Green

Clear To Send from modem is asserted

 

 

(Off)

(not asserted).

 

 

 

 

 

DTR

Green

Data terminal equipment is ready (not

 

 

(Off)

ready).

 

 

 

 

 

DSR

Green

Modem is ready (not ready).

 

 

(Off)

 

 

 

 

 

 

STATUS

Solid Red

The modem is searching for signal within

 

 

 

the Nextel network. If the modem status

 

 

 

changes from blinking green back to solid

 

 

 

red, the signal has been lost and the

 

RFM-4200-5015 Rev1

39

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Image 47
Nextel comm IR1200 manual Signal Color Indication