Radioddity DB25-D - Technical Specifications; DB25-D General Specifications

Radioddity Extended manual for Radioddity DB25-D, DB40-D & GD-88 v3.0
© Radioddity 2023 page 225 of 252
Signal name
RJ45
Color
Speaker-Microphone*
Power Off (if connected to GND)
1
Grey
n.c.
PTT/Radio RXD (Data to Radio)
2
Blue
5
Microphone Audio
3
White
3
Cable Shield / analog ground
4
Silver
4
Radio TXD (Data from Radio)
5
Yellow
n.c.
Signal Ground
6
Black
6
+8V
7
Red
7
Speaker Audio
8
Green
8
*) Stated numbers as found on the internal PCB of the Speaker-Microphone
18 Technical specifications
All of the following technical specifications are subject to change without further
notice.
18.1 General specifications of the DB25-D
Parameter
VHF
UHF
Frequency
136…174 MHz
400…480 MHz
Frequency Stability
±2.5 ppm
Type
Dual band, Dual standby, Dual mode
Digital mode
TDMA 2-TimeSlot technology
(Tier 1 and Tier 2)
Digital vocoder
AMBE+2™
Digital agreement
ETSI-TS 102 361-1, -2, -3
Zones
16
Channel Capacity
Up to 4000 (250 Channels per Zone)
PLL Channel Spacing
12.5 kHz / 25 kHz
Operating Temperature
-20° C … +60° C
Antenna Impedance
50 Ω
Rated Voltage
13.8 V DC ±10%
Current Consumption
Standby: 0.1 A
Receive: 0.3 A
Transmit: 3 A
Dimension (H x W x D)
121.5 mm x 65.5 mm x 42.5 mm
Weight (without microphone)
1500 g
Compatible With American Military Standard (MIL-STD-810C/D/E)