Model: DDU-TM-44/46 or DDU-44/46
Doc. Ref. no. : - m06c/om/101
Issue no. 04
Page 7 of 36
User’s Manual
2. SPECIFICATIONS
2.1 Technical Specification Sheet
Note: DDU-44/46 is available with SS (SS-304) Front Plate without Conceal Box with Wall Mount Key Holes.
Specifications
DDU-TM-44 / DDU-44
DDU-TM-46 / DDU-46
Display
No of Digit
Four
Six
Digit Height
4”(100mm)
Type of display
LED
Display Color
RED
Display Format
Time: HH:MM
Date: DD:MM / MM:DD
TIME:HH:MM:SS
DATE:DD:MM:YY/MM:DD:YY/YY:MM:DD
12/24 Hour Mode
AM/PM Indication
International Time Zone
User Interface
Push Button Switch
(For Configuration)
Password Protected
RF Wireless Communication
Wireless frequency
866 MHz
Antenna
Integrated antenna
Receiver Sensitivity
-121 dBm
Transmitter Power
+20 dBm
Line of Site Range(Approx.)
600 meters (depends on site conditions); 100meters with obstacles; 50 meters with
obstacles for slave to slave
Serial Communication
(
RS232 / RS485)
Protocols
NMEA-0183[RMC] / NGTS/ T
– Format
Baud Rate
9600/ 19200
Terminal
4 pin, Plug-in type Connector,
Wire
: 2.5mm
2
Power Supply
Power
AC: 85-265 V, 50-60 Hz, 1Ph & DC: 100-300 V
Power Consumption
< 5W
Terminal
3 pin, Plug-in type Connector;
Wire
: 2.5mm
2
Environmental
Operating temperature
0 °C to +55 °C
Storage temperature
-20 °C to +80 °C
Internal RTC Accuracy
Internal RTC Accuracy
±15PPM From 0 °C to +55 °C(Slave to Slave Delay <=1s)
Physical
Enclosure Protection
IP 20
Size [ H x W x D] [in mm]
460mm x 175mm x 70mm(MS Enclosure)
500mm x 215mm x 79mm(SS Front)
665mm x 175mm x 70mm (MS Enclosure)
705mm x 215mm x 79mm (SS Front )
Weight(approx.)
2.78Kg(MS Enclosure)
3.0Kg(SS Front)
4.0Kg (MS Enclosure)
4.1Kg (SS Front)
Material
Mild Steel/SS(SS-304 Only Front Plate)
Mounting
Wall Mount/ Panel Mount/Flush Mount
