Simoco EMEA Ltd SDB670AC01 Manual De Usuario
SDB670 – SERVICE MANUAL
TNM-M-E-0032
May 13
Page 20
SPECIFICATIONS
3 SPECIFICATIONS
The specifications of the DMR Base Station are detailed in the following paragraphs and tables.
3.1 G
ENERAL
The General specifications are contained below in Table 4.
Table 4. General Specifications.
Frequency Bands
AC: 136 MHz – 174 MHz; TU: 400 MHz – 480 MHz;
UW
UW
(Note 1)
440 MHz – 500 MHz
Power Supply
12 VDC or 110/240 VAC
Frequency Stability
± 0.5 ppm
Channel Spacing
12.5 kHz, 25 kHz.
Channel Capacity
2000
Antenna Connect
Tx - 50 Ω female N-type. Rx – BNC.
Type Approval
CE Type approvals to Radio and Telecommunications Terminal
Equipment (R&TTE) Directive 1999/05/EC: EN300-086 -2: V1.3
Analogue; EN300-113-1: V1.6.1 Digital; EN301-489-5: V1.3.1
Electromagnetic Compatibility (EMC); IEC60950-1:2005 (2
Equipment (R&TTE) Directive 1999/05/EC: EN300-086 -2: V1.3
Analogue; EN300-113-1: V1.6.1 Digital; EN301-489-5: V1.3.1
Electromagnetic Compatibility (EMC); IEC60950-1:2005 (2
nd
Edition)
+ Am 1:2009 EN60950-1:2006/A12:2011.
Dimensions
89 mm (2U) High x 482 mm Wide x 485 mm Deep (Excluding cables
and ears)
and ears)
Weight
8.95 kg
Environmental:
Storage Temperature
−40 °C to +80 °C (-40 °F to +176 °F)
Operating Temperature
−30 °C to +55 °C (Full Spec.), (-22 °F to +131 °F)
IP Rating/Humidity
IP30 ingress protection, Humidity <95% non-condensing
Note 1. For future development.
3.2 T
X
S
PECIFICATIONS
The Transmitter specifications are contained below in Table 5.
Table 5. 25 W Transmitter Specifications.
Transmit Power
0.5 W to 25 W in steps
Typical: 25 W: 7 A @ 13.6 V (20 °C)
Tx Current Consumption
Max: 25 W: 10 A @ 13.6 V (fans & audio on max)
Modulation Limiting
±2.5 kHz @ 12.5 kHz, ±5.0 kHz @ 25 kHz
FM Hum and Noise
>40 dB (12.5 kHz), 45 dB (25 kHz)
Conducted/ Radiated Emission Complies with ETS086-1, ASNZS4295, TIA603-B
Adjacent Channel Power
-60 dBc (ETS086-1)
Audio Response
+1/-3 dB (analogue)
Audio Distortion
3% (TIA-603-B)
Digital Vocoder Type
AMBE+2 half rate