User manual for the Pacific Crest ADL SLR3 high‑speed wireless data link, covering installation, configuration, operation and specifications.
The Pacific Crest ADL SLR3 User Manual provides detailed information for using the ADL SLR3 wireless data‑link modem in GPS/RTK applications. It includes an introduction, safety notices, features, configuration steps with the ADLCONF software, and installation guidance for integrating the unit with Leica GNSS receivers.
Technical specifications such as frequency bands, power output, operating temperature ranges, dimensions, and connector details are listed, along with warranty information and support contacts. Appendices give connector pin‑outs and safety compliance statements. This manual is written in Chinese.
| Frequency band | 390‑430 MHz and 430‑470 MHz |
|---|---|
| RF output power | 0.1 – 1 W (programmable) |
| Operating temperature (receiver) | -40 °C to +85 °C |
| Dimensions (W×D×H) | 7.2 cm × 6.37 cm × 11.7 cm |
| Weight | 82 g (2.99 oz) |
| Serial interface | CMOS DTE‑DCE, up to 115.2 kbps |
| Power supply | 6.0 V – 30.0 V DC, ±0.50 V tolerance |
| Link rate | 9600 bps (GMSK) |
| Sensitivity | -110 dBm (BER 1×10⁻⁵) |
The default settings include a 9600 bps link rate, GMSK modulation, high sensitivity, enabled scrambling, forward error correction, 10 transmission retries, TX ACK timeout of 10, local address 0, target address 255, TX delay 2, PC serial baud rate 38400, no parity, and transparent protocol with EOT timeout of 50.
The ADL SLR3 has four LED indicators: Power (green), Signal Strength (red), Rx/Tx activity (green flashing), and Mode (red). Each shows the device’s power status, data detection, transmission activity, and operating mode.
The ADL SLR3 supports two bands: 390‑430 MHz (SLR3‑1) and 430‑470 MHz (SLR3‑2).