Nextel comm Modem IR1200 User Manual download pdf (Page 26)

iR1200 Modem

16 nextel.com

iR1200

IGNITION

POWER

IGNITION

BYPASS

PLUG

120VAC

POWER

SUPPLY

MODEM

ANTENNA

GPS ANTENNA

(OPTIONAL)

COMPUTER

RS-232

GPS DATA

RS-232

MODEM DATA

Figure 5 – Cabling Diagram (Fixed Environment)

NOTE: DCE (data communication equipment) refers to your iR1200

Modem

DTE (data terminal equipment) refers to your computer or

mobile device.

1 Make sure that there is no power being supplied to the modem

(unplug the ignition bypass plug or power connector – refer to

Figure 5 – Cabling Diagram above).

2 Connect the DB-9-P (male) connector on the cable to the DB-

9-S (female) to the connector DCE (labeled Diagnostic on the

modem’s front panel –refer to Figure 4 on page 15).

3 Connect the DB-9-P connector on the cable to the DB-9-S

connector on the DTE.

4 Connect the modem antenna cable to the connector labeled

MODEM antenna on the rear panel of the modem (refer to

Figures 2 and 3 on page 11).

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Nextel comm Modem IR1200 User Manual Page 26