This manual provides instructions for the maintenance of the DL-3400 Synthesized Telemetry Link
This document is a service manual for the Dataradio DL-3400 Series Synthesized Telemetry Link. It provides technical information for the alignment and servicing of the device, which operates as a VHF or UHF analog transceiver for data communication applications.
The manual covers general equipment descriptions, transceiver identification, and part number breakdowns. It details installation procedures including pre-installation checks and connector pinouts. A significant portion is dedicated to programming the unit using specific field programming software, explaining setup parameters, frequency configuration, and diagnostics. Finally, it includes sections on performance checks, transmitter and receiver adjustments, and troubleshooting steps.
| Operating Frequency (VHF) | 132-174 MHz |
|---|---|
| Operating Frequency (UHF) | 380-512 MHz |
| Transmitter Power Output | 5 watts nominal |
| Supply Voltage | 13.3VDC |
| VHF Frequency Stability | 2.5 ppm |
| UHF Frequency Stability | 1.5 ppm |
The DL-3400 is programmed using a PC running Microsoft Windows and the DL-3400 Field Programming Software.
The part number for the DL-3400 Programming Software is 250-4000-001.
The part number for the Interface Cable accessory is 023-3410-109.