User's Manual

RBS-SERIES DMR/ANALOG BASE RADIO USER MANUAL SPECIFICATIONS
Have questions? Call 800-USA-1-USA (800-872-1872) or visit our website at www.ritron.com 12
General
RBS-477DMR
RBS-147DMR
Frequency Range
440-470 MHz
150-165 MHz
Channel Steps
3.125 kHz
2.5 kHz, 3.125 kHz
Frequency Stability
+/- 1.5 ppm
+/- 1.5 ppm
FCC ID
AIERIT50-477DMR
Pending
Industry Canada ID
1084A-RIT50477DMR
Pending
Channels
20 Channels (Analog, DMR or Mixed Mode)
DMR Contacts Capacity
48 Contacts / 20 RX groups / 48 Contacts per RX Group
DMR Signaling
16 Color Codes / Individual ID / Group ID
Analog Contacts
10 (2-Tone, DTMF, Selcall)
Analog Signaling
CTCSS (Quiet Call), Digital Coded Squelch (Digital Quiet Call),
DTMF (3-9 digits), Selcall (3-9 Digits), 2-Tone (300-1500 Hz)
Channel Spacing
12.5 kHz (Analog), 6.25 kHz (DMR)
Operating Voltage
+12 VDC
Operating Temperature
-30°C to +60°C
Environmental
Indoor use only
Size
5.598”H (14.2 cm) x 3.786”W (9.6 cm) x 1.387”D (3.5 cm)
Weight
1.41 lb. (with AFB-1545 antenna)
LCD Display, Backlit
2 Line, 16 Character, Alpha Numeric (front panel)
Controls
6 front panel push buttons – PTT, On/Volume Up, Volume Down/Off, Channel, 2
programmable Function buttons (P1/P2)
Programming Connector
USB Mini-B (bottom panel access)
External Audio Accessory Connectors
3.5mm speaker / 2.5mm microphone (bottom panel access)
DC Power Connector
2.1mm coaxial DC Jack (size M) (rear panel connection)
Antenna Connector
50Ω BNC (rear panel connection)
Antenna
AFB-1545 dual-band (150-170 MHz, 450-470 MHz)
Ritron PC Programmer
RBS-DMR-PCPS
Receiver
RBS-477DMR
RBS-147DMR
Sensitivity (12dB SINAD)
 0.2µV (-121 dBm)
Digital Sensitivity
 0.28µV (-118 dBm)
Adjacent Channel Rejection
-65 dB @ 12.5 kHz
Intermodulation Rejection
63 dB
Conducted Spurious Emission
< 10 µV
Spurious Rejection
> 70 dB
Blocking
88.5 dB
Hum & Noise
40.5 dB
Audio Distortion
4.5 %
Audio Power Output
1W / 8Ω
Channel Scan Rate
Analog Squelch
Set for 11-14 dB SINAD, Adjustable -126 to -116 dBm