FrSky DHT-U Instruction Manual

1. Introduction

1.1 Compatibility
Mode of DHT-U
V8 _Mode
D_Mode
1.2 Specification
Operating Voltage Range: 6.0V-13.0V
Operating Current: 50mA
Output Power: 60mW
Resolution: 3072 (>11bit)
1.3 Features
1) All-in-one combination of telemetry module,
in-built display and alarm threshold settings
2) DHT-U can be clamped to the transmitter handle/antenna
3) Show in-flight data via in-built display
4) Capable of setting failsafe during flight
5) Firmware upgradable

2. Screen structures

2.1 Main Screen
FrSky Logo
Data Screen Menu Screen
Module ID Version Number
2.2 Data Screen
FrSky sensor hub, sensors and D8R telemetry receiver are required if information collecting and processing, model
monitoring and data feedback are required.
2.2.1 Data Screen 1
GMT (H/M/S) Fuel Level
Voltage A1 Voltage A2
RSSI
2.2.2 Data Screen 2
GMT (H/M/S)
Acceleration X/Y/Z
Speed RPM Altitude
Note: Press Button "R" to change between absolute altitude and relative altitude.
2.2.3 Data Screen 3
GMT (H/M/S)
Temperature1 Temperature2
Longitude Latitude
2.3 Menu Screen
2.3.1 Menu Screen 1
V8_Mode/D_Mode Bind/Normal/Range Check
Setting Failsafe
Note: When V8_Mode is selected, users will have no access to Setting page or Failsafe page.
2.3.2 Menu Screen 2
A1/A2 Voltage Division Ratio: make sure they are programmed in accordance with those of connected voltage sensors
Unit Set (selectable): Speed (m/s or MPH)
Temperature (Celsius or Fahrenheit)
Alarm Set: A1_1/2, A2_1/2, RSSI_1/2
Below are FrSky default values for RSSI, users can change according to their requirements:
Instruction Manual for FrSky DHT-U
Non-telemetry receivers (V8FR-HV, V8R7-HV, V8R7-SP, V8R4)
Telemetry receivers (D8R, D8RSP, D6FR, D4FR)
Alarm
RSSI 1
2
Compatibility
Than Value
45
＜
＜ 42
www.frsky-rc.com
2011/7/14