Product Manual

23
Introduction
U-Link Rx
Specifications
The U-Link Rx basically is an electronic board with the
following specifications:
Radio Specifications:
• Frequency range: 410 to 470 MHz, with factory
adjustment of input filter in ±2.5 MHz steps
• Sensitivity: -114 dBm at 10
-5
BER
• Channel spacing: 12.5 kHz
• RF link speed: 4800, 7600 or 9600 bps
• Modulation: GMSK
• Operating modes: DSNP or Transparent
• Serial link speed: 38400 bps
• Serial link: RS232
• Up to 16 channels can be saved in the radio
• Adjacent channel power: > 60 dBc
• Ashtech radio configuration software used to set channels.
Configuration Tool:
• Ashtech radio configuration software used to set channels
and output power
Up to 16 channels can be saved in the radio
Power requirements:
• DC input voltage range: 5.5 to 9 V
• Power consumption: < 700 mW
Physical characteristics:
• Size: 76 x 65 x 20 mm (3 x 2.6 x 0.8”)
• Weight: 50 grams (1.76 oz)
Environmental specifications:
• Full performance from -20°C to +55°C
• Extended temperature range from -30°C to +55°C
• CE, FCC and IC marked
• EN300-113 certified
Channel Settings Once the central frequency has been set, the chosen
channels can only be located ±2.5 MHz around the central
frequency.
Only certified dealers are authorized to set the central
frequency and channels. For both settings, the radio