User's Manual

8-2 68P81093C75-A

Figure 2. Switches, Pushbuttons, Connectors, and LED Indicators for PDR 3500

Table 10. Switches, Pushbuttons, and LED Indicators

Item Name Purpose

A EIA-232 RSS Port Connector Used to connect an IBM® PC (or compatible PC), running

RSS software. Performs station alignment, optimization,

and diagnostics. Requires Null Modem Cable (Motorola part

number 30-80369E31).

B DC Connector External DC source (+12 Vdc to +14 Vdc)

C AC Connector and Fuses AC Inlet (110/220 Vac, 3 A)

D Power/Transmit LED The function of this LED indicator is described in the

Troubleshooting section of this manual.

E Momentary PTT/Reset Switch When set to “PTT,” its purpose is to test the station. When

set to “RESET,” its purpose is to reset the station.

F Control Module Status LEDs The function of these LED indicators is described in the

Troubleshooting section of this manual.

The LED indicators are (from right to left): Station On;

Station Fail; Intcm/Acc D; Control Ch; Rx 1 Active; Rx2

Active; Rx Fail; Aux LED.

Duplexer

Wireline

Connections

(RJ-45)

Antenna Relay

Connector

(3-pin)

Antenna

Transmit

UHF Jack

Receive

UHF Jack

MAEPF-27065-O