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www.RCACommunicationsSystems.com

Communications Systems

INSTRUCTION MANUAL

RDR2750 Digital Base 

Station Radio

PRODUCT INSPECTION

Prior to unpacking the RDR2750 digital base station radio, please 

inspect the packaging for signs of damage and report any damage 

or missing components immediately to your RCA Communications 

System Sales and Service Center. Every RDR2750 digital base station 

should come with the following items:

Item

Qty.

RDR2750

 

- Base Station Radio

1

ANB2750U 

- Antenna for UHF Models

ANB2750V

 - Antenna for VHF Models

1

PS2750 

- Power Supply

1

MB2750KIT 

- Mounting Bracket Screw Kit

1

MB2750KIT

Mounting Bracket Screw Kit

PS2750

Power Supply

MENU

P1

PT

PT TT

CH+

VOL+

CH-

VOL-

P2

OK

BACK

RDR2750

Base Station Radio

ANB2750V/U

Antenna

RCA RDR2750 Base Station Overview

1

LCD Display

7

Push-To-Talk Button

13

External Microphone 

Jack

2

LED Indicators

8

Internal Speaker

14

Power On / Off Switch

3

Menu Button

9

P1 / P2 Buttons 

(Programmable)

15

Power Supply 

Connector

4

Ok Button

10

Channel Up / Down 

Buttons

16

Antenna Connector

5

Back Button

11

Volume Up / Down 

Buttons

6

Internal Microphone

12

Programming Cable 

Port

Note:

 The frequency band 

of your RDR2750 is marked 

on the radio label. If it is not 

visible, identify the frequency 

band according to the color 

code ring on the antenna: 

red indicates UHF 400-

430 Mhz, orange indicates 

UHF 440-470 Mhz, purple 

indicates VHF 136-174 Mhz.

MENU

P1

PT

PT TT

CH+

VOL+

CH-

VOL-

P2

OK

BACK

3

4

5 6

7

9

8

10

11

1

2

12 13

14

15

16

Summary of Contents for PRODIGI RDR2750

Page 1: ...essage 9 Managing Received Text Message 9 Viewing a Text Message from the Inbox 9 Replying to a Text Message from the Inbox 9 Deleting a Text Message from the Inbox 9 Encryption 9 Dual Tone Multi Frequency DTMF 9 Radio Enable Disable 10 Radio Enable 10 Scan Viewing an Entry in the Scan List 10 Scan Instructions and Methods 10 Starting and Stopping Scan 10 Responding to a Scan 10 Deleting a Nuisanc...

Page 2: ...ting Bracket Screw Kit PS2750 Power Supply MENU P1 PT PTT T CH VOL CH VOL P2 OK BACK RDR2750 Base Station Radio ANB2750V U Antenna RCA RDR2750 Base Station Overview 1 LCD Display 7 Push To Talk Button 13 External Microphone Jack 2 LED Indicators 8 Internal Speaker 14 Power On Off Switch 3 Menu Button 9 P1 P2 Buttons Programmable 15 Power Supply Connector 4 Ok Button 10 Channel Up Down Buttons 16 A...

Page 3: ... channel except for the Selected Channel from the scan list The Selected Channel refers to the user s selected zone channel combination from which scan is initiated High Low Transmit Power Toggles transmit power level between high and low Monitor On Off Monitors a selected channel for activity One Touch Access Directly initiates a predefined Private or Group Call a Call Alert or a Quick Text messa...

Page 4: ...xt message cannot be sent In Progress The text message to a group alias or ID is pending transmission LED Indicator The LED Indicator shows the operational status of your radio Blinking Red Radio is scanning Radio is transmitting at low battery condition receiving an emergency transmission or has failed the self test upon powering up Solid Red Radio is transmitting Blinking Green Radio is powering...

Page 5: ...e 3 Release the PTT button to listen 4 If there is no voice activity for a predetermined period of time the call ends The radio returns to the screen you were on prior to initiating the call Making a Private Call 1 Use the Channel Selector buttons to select the channel with the active subscriber alias or ID 2 Press the PTT button to make the call The LED lights up solid red The first line displays...

Page 6: ...target radio is active in the system a tone sounds and the display briefly shows Target Radio Available OR if the target radio is not active in the system a tone sounds and the display briefly shows Target Radio Not Available 7 Press the BACK button is pressed while the radio is waiting for acknowledgment the radio terminates all retries and exits Radio Check mode Remote Monitor Allows the radio t...

Page 7: ...t 2 Press P1 or P2 buttonto navigateto Delete 3 Press OK 4 Press OK again to confirm Receiving and responding to a Call Alert When you receive a Call Alert page on the display you see Call Alert that alternates with the alias or ID of the calling radio 1 LED blinks red 2 Press and release PTT button to confirm the prompt or press OK button to select Ignore and to exit the Call Alert Call Alert Ope...

Page 8: ...d alias or ID and press OK to send the message or press P1 or P2 to navigate to Manual Dial press OK button input subscriber ID and press OK button Managing Sent Text Message Once a message is sent to another radio it is saved in Sent Items The most recent sent text message is always added to the top of the Sent Items list The Sent Items folder is capable of storing a maximum of fifty 50 last sent...

Page 9: ...ress P1 or P2 to navigate to Inbox and press OK to select 4 Press OK to select current message and press OK to select Press OK again to access the sub menu to Reply Forward or Delete the message 5 Press P1 or P2 to navigate to Delete and press OK to select 6 At Delete Message press P1 or P2 to navigate to Yes and press OK The display shows Message Deleted Note When you select the Inbox and it cont...

Page 10: ...io scans for voice activity by cycling through the channel group sequence specified in the scan list for the current channel group Your radio can support up to 250 scan lists with a maximum of 16 members in a list Each scan list supports a mixture of both analog and digital entries You can add delete or prioritize channels by editing the scan lists Viewing an Entry in the Scan List 1 Use the Chann...

Page 11: ...d out Press the programmed Squelch button to toggle squelch level between normal and tight or follow the procedure below to adjust the Squelch Level through the Menu 1 Press MENU to access the menu 2 Press P1 or P2 to navigate to Utilities and press OK to select 3 Press P1 or P2 to navigate to Radio Settings and press OK to select 4 Press P1 or P2 to navigate to Squelch and press OK to select 5 Ch...

Page 12: ...to the previous screen Checking the Radio ID 1 Press MENU to access the menu 2 Press P1 or P2 to navigate to Utilities and press OK to select 3 Press P1 or P2 to navigate to Radio Info and press OK to select 4 Press P1 or P2 to navigate to My Number and press OK button 5 The display shows radio ID and alias Turning the Introduction Screen On or Off You can enable and disable the Introduction Scree...

Page 13: ...o Utilities and press OK to select 3 Press P1 or P2 to navigate to Radio Info and press OK to select 4 Press P1 or P2 to navigate to Hardware Ver and press OK button 5 The display shows the current Hardware version Symptom Solution Radio will not power on a The battery needs charging Recharge the battery or replace it with a fresh one b The battery is not properly installed Remove the battery and ...

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